What to know about keyless entry locks

Car Locksmith Sydney
May 24
Written By Lost Key Locksmiths

Keyless entry locks are security devices that don't need traditional keys to open. Instead of using a metal key, these locks let you get in through PIN codes, fingerprint scans, or special cards. They work by swapping out the old key-and-lock system with digital technology that checks if you're allowed to enter.

These locks make life easier because you don't have to carry keys around or worry about losing them. Most people use them at home to avoid getting locked out, businesses use them to control who can come in, and many cars now have them so drivers can unlock their vehicle without fumbling for keys.

The biggest benefit is that you can't lose your access the way you can lose a physical key. If you forget your PIN, you can change it. If someone leaves your company, you can remove their access instantly. You can also give temporary codes to visitors or repair workers without making extra keys.

These locks started as simple push-button devices back in the 1960s, but they've gotten much smarter over time. Now you can find locks that connect to your phone, remember who came and went, and even work with your home's smart system. Some can tell who you are just by looking at your face or scanning your fingerprint.

Before you buy one, you need to make sure it fits your door properly. Different doors need different types of locks, and some need special wiring or strong Wi-Fi signals to work correctly. The thickness of your door and the type of material it's made from both matter when choosing the right system.

What are keyless entry locks?

Keyless entry locks are devices that open doors without needing a traditional metal key. They use electronic systems to recognise who should be allowed in through methods like typing in a code, scanning a fingerprint, or using a special card or phone app.

When we say "keyless," we mean you don't need to carry around physical keys that can get lost or stolen. Instead, you might punch in a number code on a keypad, put your thumb on a scanner, wave a card near the lock, or tap a button on your phone. This makes getting into your home or office much more convenient.

You'll see these locks everywhere now - on front doors of houses where families don't want to hide spare keys under rocks, in office buildings where bosses need to know who's coming and going, in shops that need different people to have access at different times, and in cars where you can unlock the doors just by walking up with the key fob in your pocket.

Most keyless locks have a few main parts that work together. There's usually a keypad or touch screen where you enter information, an electronic part that actually moves the lock mechanism, batteries or electrical connections to power everything, and sometimes wireless parts that let your phone or computer talk to the lock.

The whole point is to make your life easier whilst keeping your property secure. You don't have to worry about losing keys, making copies for family members, or changing all your locks if someone takes your keys. Plus, many of these locks can tell you who came in and when, let you create temporary codes for guests, and even let you unlock your door when you're not home if someone needs to get in.

How does keyless entry locks work?

Keyless entry locks work without traditional metal keys by using digital systems that recognise who you are before letting you in. Instead of inserting a key and turning it, these locks check your identity through things like PIN codes, fingerprints, cards, or your smartphone.

When you want to get in, you give the lock some kind of proof that you're allowed access. You might type numbers on a keypad, put your thumb on a scanner, wave a card near the reader, or tap your phone. The lock's tiny computer then checks this information against what it has stored to see if you're on the approved list.

If everything matches up, the lock sends a signal to open the door. This signal travels in different ways depending on your lock type. Your phone might talk to the lock through Bluetooth, smart locks use Wi-Fi to connect to the internet, and card readers use radio waves to communicate with your access card.

Inside the lock, there's a small motor called an actuator that does the actual work of moving the bolt or latch. When it gets the "okay" signal, this motor quickly slides the deadbolt back or releases the latch mechanism. It's much faster than manually turning a key, and it happens automatically once you're verified.

The security part comes from special coding called encryption that scrambles all the signals between your input and the lock. Good locks use something called AES-256 encryption, which makes it nearly impossible for someone to copy or hack the signals. Think of it like a secret code that changes constantly, so even if someone intercepts the message, they can't use it to break in.

The whole thing happens really quickly - you prove who you are, the lock checks and recognises you, sends the unlock command, and the motor opens the door. Most locks also keep track of who came in and when, so you can see a history of all the access activity.

What are the different keyless entry lock types?

There are several types of keyless entry locks, and each one uses different technology to figure out who should be allowed in. The main differences are in how they recognise you and what methods they use to communicate.

  • Keypad locks: These have number buttons where you punch in your personal code to get in. They're probably the most common type because they're simple to understand and use. You just need to remember your number sequence and keep it private. They run on batteries and can store codes for multiple people in the same household or business.
  • Biometric locks: These identify you by scanning parts of your body that are unique to you, like your fingerprint, face, or even your eye. They use special sensors and tiny cameras to capture your biological information, compare it to what they have stored, and open up when they recognise you. These are really secure because no one else has your exact fingerprint or facial features.
  • RFID locks: These work with special cards, key fobs, or wristbands that you just hold close to the lock. The lock sends out invisible radio waves that wake up the chip in your card, which then sends back its unique code. You don't even need to touch the lock - just getting close enough does the trick. Many office buildings and hotels use this type.
  • Smart locks: These connect to your phone or home system through wireless signals like Bluetooth or Wi-Fi. You can unlock them with apps on your phone, tell them to open with voice commands, or even set them to unlock automatically when you walk up with your phone in your pocket. The really cool thing is you can control them from anywhere if they're connected to the internet.
  • Proximity locks: These are the hands-free type that automatically detect when you're nearby with the right device and unlock without you doing anything. Cars use these a lot - you just need the key fob in your pocket or purse, and the doors unlock when you grab the handle.
  • Mechanical combination locks: These are the old-school type that use spinning dials or push-button patterns but don't need any electricity. They're still keyless because you don't need a metal key, but they work purely through mechanical parts clicking into place when you get the combination right.

How to Choose the best keyless entry lock to install?

Choosing the right keyless entry lock can feel overwhelming with all the different options available, but focusing on a few key factors will help you find the perfect fit for your home. The best keyless entry lock is one that combines reliability, durability, and compatibility with your specific door type and security needs. You want something that works consistently every time you use it, can handle daily wear and weather conditions, and fits properly with your existing door without requiring major changes.

Security should be your top priority when picking a lock. Look for models with strong anti-tampering features like auto-locking mechanisms that secure the door after a set time, alarm systems that go off when someone tries to force entry, and sensors that detect when the door is left open. These extra features give you protection beyond just the keyless access itself.

If you already have smart devices at home, think about how well the new lock will play with your current setup. Many modern locks can connect to home automation systems, work with voice assistants like Alexa or Google Home, and link up with security cameras or alarm systems. This kind of integration lets you control everything from one app and creates a more complete security system for your home.

The day-to-day usability matters just as much as the security features. Choose a lock with an interface that's easy for everyone in your household to use, especially if you have multiple family members or frequently give access to guests. Look for locks with clear displays, simple button layouts, and straightforward apps if it's a smart model. The best locks make it simple to add or remove user codes, set temporary access for visitors, and manage different permission levels for different people.

Don't forget about practical considerations like battery life, weather resistance for outdoor installations, and backup options if the electronics fail. Some locks include physical key backups, while others have external battery terminals for emergency power when the main batteries die.

What to consider before installing keyless entry locks?

Before you commit to a keyless entry lock, there are several important factors you need to think through to avoid headaches and extra costs down the road. Taking time to consider these aspects upfront will help ensure you choose a lock that works well for your specific situation and stays within your budget.

  • Compatibility: Your door type and existing lock system make a big difference in what options will work for you. Different doors need different installation approaches - wooden doors are usually much easier to modify than metal security doors or glass doors. You'll need to measure your current door thickness, which should typically be between 1.5 to 2 inches for most keyless locks to fit properly. The existing lock hole size and spacing also need to match what the new lock requires, or you'll end up doing extra drilling and modification work that adds time and cost to your project.
  • Power source: Most keyless locks run on batteries, but some models can connect directly to your home's electrical system. Battery-powered locks are definitely easier to install because you don't need to run new wiring, but you'll be replacing batteries regularly - usually every 6-12 months depending on how often you use the lock. If you go with a hardwired option, you'll need proper electrical connections and quite possibly professional installation to meet local safety codes and building requirements.
  • Maintenance: Keyless locks need more ongoing care than traditional locks because they have electronic components that can wear out or start acting up over time. You'll need to clean the keypad or scanner regularly to keep it working smoothly, update software on smart locks when new versions come out, replace batteries before they die completely, and sometimes reset the whole system if it starts glitching. Weather can really affect outdoor locks too, so you might need to protect them from heavy rain or extreme hot and cold temperatures.
  • Potential costs: The upfront price varies quite a bit depending on which type of lock you choose. Basic keypad locks might run you around $100-200, while more advanced biometric or smart locks can easily cost $300-600 or even more for premium models. Installation costs depend heavily on your door's current setup - simple replacements where everything lines up might only cost $100-150 for professional installation, but if you need significant door modifications or electrical work, you could be looking at $300-500 or more. Don't forget about ongoing expenses like replacement batteries every year, potential software updates, and repair costs if electronic parts fail after a few years of use.

How much does keyless entry locks cost?

Keyless entry locks come with quite a range of price tags, and what you'll pay really depends on which type you choose and how fancy you want to get with the features. Here's a breakdown of what you can expect to spend in Australia.

  • PIN keypad locks: If you're looking for something basic and reliable, you can get a simple battery-powered keypad lock for around $120-180. These store multiple codes and work great for most families. If you want something a bit nicer with a backlit keypad that you can see at night and better weather protection, you're looking at $200-350. The really fancy keypad locks with tamper alarms and smartphone alerts can cost $400-500, but they come with some pretty impressive security features.
  • Biometric locks: Fingerprint locks cost more because the technology is more complex. A basic model that recognises one fingerprint will set you back $250-400. If you want something that can store multiple family members' fingerprints and has a backup PIN option, expect to pay $450-750. The top-of-the-line models with facial recognition or multiple ways to scan your biometrics can easily cost $800-1200 or more.
  • RFID locks: Card and key fob systems are somewhere in the middle price-wise. Basic home models usually run $180-320, which is pretty reasonable for the convenience they offer. If you need something more commercial-grade that can manage lots of different cards and keep detailed logs of who came and went, you're looking at $350-600.
  • Smart locks: These are where prices can really vary. Simple Bluetooth locks that connect to your phone start around $280-450. Full-featured smart locks that connect to your Wi-Fi, work with apps, and integrate with your home automation system typically cost $400-800. The premium models with multiple access methods and all the latest security features can reach $900-1500, but they're basically like having a computer built into your door.
  • Additional costs: Don't forget about installation - having a professional do it properly will add $150-300 to your bill, depending on how your door is set up currently. If your door needs major changes like new holes drilled or electrical work done, installation could cost $350-500. You'll also have ongoing costs like replacing batteries once or twice a year ($20-40), and if something electronic breaks down, service calls can run $100-200.

Who can install keyless entry locks in Sydney?

Your best bet for installing keyless entry locks in Sydney is to hire qualified locksmiths or security technicians who really know what they're doing. These professionals have the right experience and tools to fit electronic locks properly on different types of doors whilst making sure all the security features actually work the way they should.

Good locksmiths understand all the technical stuff that goes into installing these systems - things like getting the alignment perfect, mounting everything securely, and handling electrical connections if your lock needs them. They can also take a look at your door and tell you if it needs any modifications to work properly with your new lock, which can save you headaches down the road.

When you're picking someone to do the installation, try to find professionals who specifically work with electronic and smart lock systems regularly. Lots of traditional locksmiths have started offering these services as keyless locks became popular, but you really want someone who deals with this technology all the time and keeps up with new models and installation methods.

Getting the right professional is really important because if the installation isn't done properly, it can mess up your security and might even void your lock's warranty. Professional installers also carry insurance, so you're protected if something goes wrong during the installation process.

For expert keyless entry lock installation in Sydney, contact Lost Key Locksmiths at 0482095238, email us at info@lostkeylocksmiths.com.au, or visit our website at www.lostkeylocksmiths.com.au. We offer a $0 call out fee and maintain a 5 star Google rating for our professional locksmith services. Our experienced team strives to arrive promptly to handle your keyless entry lock installation needs across Sydney.

Where are Keyless Entry Locks used?

You'll find keyless entry locks just about everywhere these days because they solve so many problems that traditional keys create. They're really popular in homes where people get tired of carrying keys around, businesses that need to control who can get in and when, and cars where you want to unlock your doors without digging through your pockets.

Homes are probably where you see them most often now. Single-family houses, apartments, condos, and townhouses all use them because homeowners love not having to worry about losing keys or getting locked out. Property managers really like them too because they can change access codes between tenants instead of having to replace all the physical locks every time someone moves out.

Businesses have really embraced these systems because they make so much sense for controlling access. Office buildings, shops, warehouses, hospitals, and schools all use them to keep track of who comes and goes. Companies can give different employees different levels of access, and when someone quits or gets fired, they can remove their access instantly instead of worrying about getting keys back. Hotels and Airbnb properties love them because guests can check themselves in without waiting for someone to hand over keys.

Almost every new car comes with keyless entry now, from basic models to luxury vehicles. You just need the key fob in your pocket or purse, and you can unlock the car and start it without ever taking the fob out.

What's really interesting is how new buildings are being designed with keyless entry systems right from the start. Builders and architects are putting these systems into new homes, apartment buildings, and office complexes because people expect modern security features now. Smart home technology has become a real selling point, and keyless locks often work together with other automated systems like lights, air conditioning, and security cameras to create a complete smart building experience.

Are Keyless Entry Locks used in residential buildings?

Yes, keyless entry locks are everywhere in residential buildings now and have become really popular with Australian homeowners and renters over the past few years. You'll see them in all kinds of homes, from regular suburban houses to fancy high-rise apartments in the city.

Families absolutely love the convenience factor. Think about how many times you've struggled with keys when your hands are full of shopping bags or when the kids are running up to the front door after school. With keyless entry, you just punch in your code and you're in. Parents can give each family member their own personal code, and if they need to change or turn off someone's access, it takes about two seconds on the keypad.

Many homeowners also love being able to let people into their house when they're not home. If you've got a cleaner coming, a repair person fixing something, or someone checking on your pets while you're away, you can just give them a temporary code instead of hiding keys under flower pots or leaving doors unlocked.

Apartment buildings and condo complexes are really getting into these systems too. They use them for individual units but also for common areas like the lobby, gym, pool area, and storage rooms. Property managers find them so much easier to deal with than traditional keys because they can give new tenants access immediately and cut off access for people who move out without having to collect keys or change locks.

The main reasons people choose keyless entry for their homes include never having to fumble around for keys in the dark or when it's raining, better security because access codes can't be copied like physical keys, and being able to see who came and went through the access history. Most people also feel much safer knowing they can never get locked out because of lost or forgotten keys, and they love being able to give temporary access to guests or service people without worrying about their long-term security.

The whole smart home trend has made these locks even more appealing because they can work together with other automated features around the house.

Are Keyless Entry Locks used in commercial spaces?

Yes, keyless entry locks are widely used in commercial spaces and their adoption is growing incredibly fast across Australia and around the world. The commercial sector is actually showing the highest growth rates for smart lock adoption because businesses really need advanced access control solutions that traditional locks just can't provide.

In Australia, the smart lock market hit about $70 million in 2024 and experts predict it'll reach over $530 million by 2034, which shows just how quickly businesses are embracing this technology. Commercial and institutional segments are leading this growth because companies are finding that smart locks help them run more efficiently, boost security, and cut down on the costs that come with managing traditional keys.

The numbers are pretty impressive when you look at specific industries. The hospitality sector alone is growing by over 23% each year because hotels need better security and guests love the convenience of keyless entry. Office buildings, shopping centres, and apartment complexes are installing these systems to give employees, tenants, and visitors easy access whilst keeping detailed records of who comes and goes.

Businesses love these systems because they solve so many practical problems. You can instantly remove access when someone leaves the company, give temporary codes to contractors or delivery people, track exactly when people enter different areas, and connect everything to your existing security setup. Manufacturing facilities and warehouses are also jumping on board because they need tight security whilst allowing authorised personnel to move around efficiently.

The trend is particularly strong in hotels, office buildings, retail stores, hospitals, schools, and government facilities where controlling access and monitoring security are essential parts of daily operations. What's really driving adoption is that these systems make life easier for both businesses and their customers whilst providing much better security than traditional lock-and-key setups.

What are the security features of keyless entry locks?

Keyless entry locks come with multiple layers of security features that make them much more secure than traditional locks whilst giving you convenient access. These systems use advanced technology to protect your property and keep detailed records of who comes and goes.

  • Authentication methods: Modern keyless locks use powerful encryption to protect your access information and stop unauthorised people from getting in. The best locks use something called AES-256 encryption, which is the same security level that banks and government agencies use for their most sensitive data. When you type in your PIN or use your phone to unlock the door, the system scrambles this information so even if someone tries to intercept it, they can't use it to break in.
  • Tamper alarms are another smart feature that goes off when someone tries to force the lock or remove it from the door. These alarms can make noise right at your door to scare off intruders, or they can send alerts straight to your phone so you know immediately if something's wrong. Some locks also have sensors that detect if the door stays open too long or if someone's trying to mess with the locking mechanism.
  • Many advanced systems use token-based security, which means they create unique digital certificates that change regularly. Even if someone somehow copied your access code or card information, it wouldn't work for long because the system keeps generating new authentication tokens.
  • Data security: Your personal information and access history are stored using advanced encryption that protects against hackers and data breaches. Most quality locks keep your data stored locally on the device itself rather than sending everything to internet servers, which reduces the risk of your information being accessed by cybercriminals. When locks do connect to the internet, they use secure communication that encrypts all the data moving between your lock and your phone or home system.
  • The better manufacturers also give you control over your own data - you can decide how long to keep access logs and whether any information gets shared with other companies. Good companies follow strict privacy rules and let you stay in control of your personal information.
  • Backup features: One of the smartest things about modern keyless locks is that they include several backup options so you're never completely stuck outside. Most locks have hidden mechanical key overrides tucked behind small covers that let you use a regular key if the electronics fail or the battery completely dies.

The battery systems are designed to give you plenty of warning before the power runs out. Most locks will start beeping or sending messages to your phone when the battery gets low, usually giving you several weeks to replace it. Some expensive models even have external battery connections that let you power the lock with a regular 9-volt battery if the main battery dies when you're not expecting it.

Smart locks that connect to the internet often include remote unlock features that let you open your door from anywhere if there's an emergency. Some locks can also store backup codes that work even when the main system is offline, making sure you always have a way to get in when you need it.

All these security features working together make keyless entry locks much more secure than traditional locks whilst giving you the convenience and control that fits with modern life.

What are the advantages of installing keyless entry locks?

Installing keyless entry locks brings a bunch of real benefits that make your daily life much easier whilst boosting your property's security. These systems fix all those annoying problems you get with regular keys and give you modern conveniences that just make sense with how we live today.

  • Convenience and ease of access: You'll never have to dig around for keys again when your hands are full of shopping bags or when you're trying to get inside in the dark. Just punch in your code or tap your phone and you're in. It's especially great for families because kids don't have to remember to take keys with them, and parents don't have to worry about lost house keys.
  • Enhanced security: These locks are actually much more secure than traditional ones because nobody can make copies of your access code like they can with physical keys. You get detailed records showing exactly who came in and when, so you always know what's happening at your property. If someone tries to mess with the lock, many models will sound alarms and send alerts straight to your phone.
  • No more lockouts: Getting locked out becomes a thing of the past because you can't lose or forget your access method. Whether you use a code you've memorised, your phone app, or your fingerprint, you'll always have a way to get in. This saves you the stress and expense of calling locksmiths or having to break a window to get back into your own home.
  • Easy access management: You can set up different codes for family members, friends, or people who work at your house without having to make copies of physical keys. Need to let the cleaner in while you're at work? Just give them a temporary code and delete it when they're done. When someone moves out or you don't want them to have access anymore, you just remove their code instead of changing all your locks.
  • Integration with smart home systems: Modern keyless locks work with other smart devices around your house, so you can set up automatic routines. Your lights can turn on when you unlock the door, your security system can turn off by itself, or your air conditioning can adjust when you get home from work.
  • Cost savings over time: Sure, you'll pay more upfront than for a regular lock, but you'll save money in the long run because you won't need key replacements, locksmith visits for lockouts, or rekeying when you need to change access. You also avoid all the security problems and costs that come with lost or stolen keys.
  • Remote access control: Smart keyless locks let you unlock your door from anywhere in the world if someone needs to get in when you're not home. You can let in family members who forgot their code, emergency services if needed, or delivery people so they can drop packages safely inside.
  • Detailed activity monitoring: Most keyless locks keep track of all the times someone tries to get in, successful entries, and any security issues. This information helps you keep an eye on your property's security and gives you useful evidence if anything ever goes wrong.

How Secure are keyless entry locks?

Keyless entry locks are much more secure than traditional key-and-lock systems when they're installed and set up properly. Modern keyless locks have multiple layers of protection that make them really hard to break into or hack, giving you security that's way better than what regular locks can offer.

The security comes from several advanced protection systems all working together. Unlike regular keys that anyone can copy, lose, or steal, keyless entry systems use digital security that's much harder to duplicate or mess with. The best keyless locks use the same kind of encryption that banks and government agencies use to protect their most sensitive information.

  • Encryption and digital protection: The top-quality keyless locks use something called AES-256 encryption, which is basically unbreakable with today's technology. When you type in your code or use your phone to unlock the door, that information gets scrambled using really complex math that would take thousands of years for even the most powerful computers to crack. This scrambling protects all the communication between your phone or keypad and the actual lock, making it nearly impossible for hackers to steal and use your access information.
  • Authentication security measures: Modern keyless locks use multiple ways to check that you're really you before they'll open the door. Some systems need both something you know (like your PIN) and something you have (like your phone), which creates two-factor security that's much stronger than just having one key. Biometric locks go even further by needing something you are, like your fingerprint or face, which can't be shared, stolen, or forgotten like a regular key.
  • Tamper detection and response: Good keyless locks have sensors that detect when someone's trying to force them or mess with them, and they respond with alarms, lockdown modes, or alerts sent straight to your phone. These systems can tell when someone's trying to force the lock, remove it from the door, or tamper with the electronic parts. Many locks also keep track of failed access attempts and temporarily lock out anyone who enters wrong codes too many times.
  • Anti-hacking features: Advanced keyless locks protect against common electronic attacks like signal blocking, replay attacks, and people trying to guess codes over and over. They use rolling codes that change every time you use them, so even if someone recorded your access signal, they couldn't use it again. The systems also have automatic lockout features that stop people from trying to guess codes continuously.
  • Physical security improvements: Many keyless locks are built with stronger materials and have features that resist drilling, picking, and bumping attacks that work on regular locks. The electronic parts are usually protected inside tough cases that resist tampering and weather damage, making the whole system much harder to break.
  • Backup security: Even if the electronic parts stop working, most keyless locks have mechanical backup options that keep your security intact. These backup systems are often more secure than the original lock they replaced, so your security doesn't get worse even if the system fails.

All these security features working together make properly installed keyless entry locks substantially more secure than traditional locks, whilst giving you all the convenience and control that fits with modern life.

What are the disadvantages of installing keyless entry locks?

While keyless entry locks have lots of great benefits, they definitely come with some downsides that you should think about before making the switch. Knowing about these potential problems helps you figure out whether keyless locks are actually right for your situation.

  • Higher upfront costs: Keyless locks cost way more than regular locks to start with. You're looking at anywhere from $120 for basic models up to over $1,500 for the fancy smart ones. Then you've got to add professional installation, which can tack on another $150-500, especially if your door needs changes. This bigger initial cost can put a lot of people off, even though you might save money down the track.
  • Power dependency: Most keyless locks run on batteries, which means you're constantly having to keep an eye on them and replace them every 6-12 months or so. If your battery dies when you're not expecting it and you don't have a backup key, you could end up locked out of your own house. Even locks that warn you when the battery's getting low can sometimes just stop working without much notice, leaving you stuck until you can sort out the power.
  • Potential hacking risks: Because keyless locks use electronics and wireless signals, they can be targets for cyber attacks. Hackers might try to intercept the signals, guess your codes, or find weaknesses in the software. While good locks have strong security, the digital side of these systems creates new kinds of risks that just don't exist with old-fashioned mechanical locks.
  • Technology complexity: Keyless locks can be much more complicated to use and look after than simple key locks. You might need to learn how to set up codes, update software, fix connection problems, or get them working with your smart home setup. All this complexity can be overwhelming if you're not comfortable with tech or if you just prefer things that are simple and straightforward.
  • Weather and environmental sensitivity: The electronic parts can get messed up by extreme hot or cold, humidity, moisture, or dust. Outdoor keyless locks might stop working properly during bad weather, and the electronic bits can wear out faster than mechanical parts when they're exposed to harsh conditions over time.
  • Maintenance requirements: Keyless locks need much more ongoing care than traditional locks. You'll have to clean the keypads or sensors regularly, update software on smart models, replace batteries, and potentially fix electronic parts that can break down. This ongoing maintenance adds to what it costs to own one and needs more attention than regular locks.
  • Limited backup options: While most keyless locks have some kind of backup way to get in, these options aren't always convenient or reliable. Physical backup keys can get lost just like regular keys, and other ways to get in might not work during power cuts or when the system breaks down.
  • Installation limitations: Not every door works with keyless locks without major changes. Some older doors, weird door thicknesses, or certain door materials might need expensive modifications or might not work at all with certain keyless lock models.
  • Code sharing vulnerabilities: When you give access codes to family, friends, or people who work at your house, those codes can be shared around, forgotten, or misused. Unlike physical keys that you can physically control, digital codes can be harder to keep track of and manage safely.

Are Keyless Entry Locks suitable for all doors?

No, keyless entry locks definitely aren't suitable for all doors, and whether they'll work depends on quite a few physical and technical factors that can make installation tricky or sometimes impossible. While these locks work great on many standard doors, certain door types, materials, and setups can create real headaches or make installation a no-go without major changes.

  • Door thickness limitations: Most keyless locks are made for doors that are between 1.5 to 2 inches thick, which covers most regular house doors. But if your door is thinner than 1.5 inches or thicker than 2 inches, the lock mechanism might not fit properly. Some commercial or security doors with unusual thickness might need special adapters or just won't work at all.
  • Material compatibility issues: Keyless locks work best on solid wood, solid core, or metal doors that give you a stable place to mount them. Hollow core doors might not be strong enough to support the weight and all the moving parts of electronic locks. Glass doors, composite materials, or doors with fancy decorative panels can be really challenging to install and might not give you proper security even if you manage to get the lock on.
  • Existing hardware conflicts: Whatever lock setup you currently have on your door makes a big difference to compatibility. If your door has non-standard hole spacing, unusual measurements, or existing hardware that doesn't line up with what keyless locks need, you might be looking at expensive modifications. Some doors have multiple existing holes or damage that makes proper keyless lock installation really difficult or impossible.
  • Power and connectivity requirements: Smart keyless locks that need Wi-Fi might not work well in spots with poor internet or frequent power outages. Doors that are far from your router or in areas with thick walls might have connection issues that mess with how the lock works and whether you can control it remotely.
  • Weather exposure considerations: Outdoor doors that get hit with harsh weather need keyless locks specifically made for outdoor use. Not all keyless locks can handle the weather properly, and some electronic parts might not work right in extreme hot or cold, high humidity, or places that get lots of rain or snow.
  • Security door challenges: Heavy security doors, fire-rated doors, or doors with complex multi-point locking systems often won't work with standard keyless locks. These doors usually need specialised locking mechanisms that keep their security ratings, and adding keyless entry might actually make them less secure.
  • Rental and building restrictions: If you're renting, living in an apartment, or in a building with specific rules about hardware, you might not be allowed to install keyless locks. Some building codes, homeowner association rules, or lease agreements don't let you modify door hardware, making keyless lock installation impossible even if your door could physically handle it.

Your best bet is to get a professional locksmith to take a look at your specific door and situation before you buy a keyless lock, just to make sure it'll actually work and can be installed properly.

What are the common issues with keyless entry locks?

Keyless entry locks can run into quite a few different problems that range from small annoyances to more serious breakdowns. Knowing about these common issues helps you understand what might go wrong and how to deal with problems when they pop up.

Battery failure and power issues cause the biggest headaches for most people. Picture this - you come home from a two-week vacation only to find your lock completely dead because the battery gave out while you were away. Some locks barely give you any warning before the battery runs out, leaving you stuck outside your own house. It gets worse in really cold weather because batteries can drain much faster than normal, so a battery that should last six months might die in just a few weeks during a harsh winter.

Keypad malfunctions happen when the number buttons stop working properly because of wear and tear or weather damage. You might discover that the "5" button doesn't respond when you press it, making it impossible to enter your code. Rain or snow can get into the keypad and make it unresponsive or cause it to register multiple presses when you only pressed once. Some people have dealt with situations where the backlight stops working, making it really hard to see the numbers when it's dark outside.

Connectivity problems with smart locks can be really frustrating. Wi-Fi and Bluetooth connections can be unreliable, especially if you have weak signal strength. Your lock might work perfectly when you're standing right next to your door but completely fail to connect when you're trying to unlock it from your car in the driveway. App crashes or phone software updates can also mess up the connection between your smartphone and the lock, leaving you unable to use remote unlock features right when you need them most.

False alarms and sensor issues create unnecessary stress when tamper alarms go off for no good reason, making your lock sound an alarm or lock down when nothing's actually wrong. This might happen on windy days when the door moves a bit, or when temperature changes make the door frame expand or contract. Motion sensors can also malfunction and think someone's trying to break in when it's just normal door movement or people walking by nearby.

Code memory problems occur when some locks occasionally "forget" the access codes you've programmed after software glitches or power interruptions. You might find that your family member's code that worked fine yesterday suddenly doesn't work today, even though nothing seems to have changed. Temporary codes for guests sometimes don't delete themselves automatically when they're supposed to, which creates potential security problems.

Weather-related malfunctions happen because extreme temperatures can make electronic components act weird. In really hot weather, LCD displays might become impossible to read or show strange characters. During freezing conditions, the lock mechanism might become slow or completely stuck. Heavy rain can also get into electronic parts despite weather seals, causing rust or short circuits over time.

What are the tips for Maintaining keyless entry locks?

Taking proper care of your keyless entry lock keeps it working reliably and makes it last much longer. Here are the key maintenance practices you should follow to prevent problems and keep your lock functioning smoothly.

  • Regular battery checks and replacement: You should check your lock's battery level at least once a month, either through the lock's display, app notifications, or by listening for those low-battery warning beeps. Replace batteries before they're completely dead rather than waiting for warning signals to start going off. Keep spare high-quality alkaline or lithium batteries on hand and don't use cheap batteries that might leak or fail when you need them most.
  • Firmware and software updates: Check for firmware updates every few months through the manufacturer's app or website, since these updates often fix bugs, improve security, and add new features. Turn on automatic updates if your lock supports them, but make sure you're connected to reliable Wi-Fi during the update process. Keep your smartphone app updated to the latest version so it stays compatible with your lock.
  • Cleaning of biometric scanners: Clean fingerprint scanners every week with a clean, dry microfiber cloth to get rid of oils and dirt that build up from regular use. Gently wipe the scanner surface without using harsh chemicals, alcohol-based cleaners, or anything rough that could damage the sensor. Pay extra attention to scanner cleaning after you've been exposed to dust or moisture.
  • Keypad and sensor cleaning: Clean keypads weekly with a soft, slightly damp cloth to remove dirt, oil, and grime that builds up from daily use. Wipe around buttons and sensors carefully, especially after dusty or muddy weather. Make sure all your cleaning materials won't scratch or damage the electronic parts.
  • Mechanical component lubrication: Put a small amount of graphite or lock-specific lubricant on the lock mechanism every six months to keep everything moving smoothly. Don't use oil-based lubricants that attract dirt and can make things stick. Check that deadbolts and latches move in and out easily without making grinding noises or getting stuck.
  • Weather seal inspection: For outdoor locks, check the weather seals around the lock body every few months and replace any that are cracked or worn out. Think about installing protective covers or small overhangs to keep locks away from direct rain and snow. Keep a closer eye on your locks during extreme weather for signs of moisture getting in.
  • Access code management: Go through and update access codes regularly, removing codes for people who don't need access anymore and changing codes that might have been compromised. Test all your programmed codes every month to make sure they're still working properly. Set up guest codes that automatically expire instead of trying to remember to delete them later.
  • Professional inspection: Have a qualified locksmith look at your keyless lock once a year, especially if you notice any weird behaviour or performance problems. Professional maintenance can catch potential issues before they cause your lock to fail completely and includes special calibration for biometric locks that are having trouble recognising fingerprints.
  • Backup access testing: Test your backup ways to get in regularly, whether that's physical key overrides, emergency power connections, or alternative entry codes. Make sure backup keys are stored properly and you can get to them when you need them. Keep emergency contact information for manufacturers or qualified locksmiths easily accessible for immediate help.

How long does keyless entry locks typically last?

Keyless entry locks usually last somewhere between 5 to 10 years if you take decent care of them and use them regularly, but this can change quite a bit depending on what kind of lock you bought, how often people are using it, and how well you look after it. Basic keypad models often make it around 5-7 years, whilst the fancier smart locks with all the bells and whistles can go 8-10 years or even longer if you treat them well.

How much you use your lock makes a real difference in how long it'll stick around. A lock that gets used maybe 5-10 times a day in a regular family home will generally last longer than one that's constantly being accessed in a busy office building or rental property where people are coming and going all the time. Heavy usage puts more stress on all the moving parts and uses up batteries faster, which can mean you'll need to replace it sooner.

The quality of the lock and what brand you choose affects how long it'll last too. Higher-end locks from well-known companies like Yale, Schlage, or Kwikset tend to use better materials and stronger electronic parts that can handle years of regular use without breaking down. Cheaper models might only make it 3-5 years because they often use flimsy plastic parts and less reliable electronics that are more likely to give up on you.

How well you maintain your lock has a huge impact on its lifespan. Locks that get regular cleaning, fresh batteries when they need them, and proper lubrication of the moving parts can easily outlast what you'd expect. But if you ignore your lock and leave it exposed to harsh weather without any care, it might start having problems after just 2-3 years.

The power source affects longevity in different ways too. Battery-powered locks need you to change the batteries regularly, and if you let batteries leak or die completely, it can mess up the internal electronics and make your lock die earlier. Hardwired locks don't have battery problems but can get damaged by power surges or electrical issues that might fry the electronic bits.

Where your lock is installed makes a big difference in how long it'll last. Outdoor locks that get hit with extreme hot and cold weather, rain, snow, and sun will typically wear out faster than indoor locks that are protected from the elements. If you live near the ocean, the salt air can cause rust problems that shorten your lock's life, whilst really dry or dusty places can affect the electronics in different ways.

The electronic parts are usually the first things to break in keyless locks, often before the mechanical bits wear out. Keypads might stop responding, wireless connections might get worse over time, or sensors might become less accurate. However, many manufacturers give you warranties for 1-3 years and some offer repair services that can help your lock last longer than expected.

Keeping your lock's software updated can actually make it last longer by fixing bugs, improving how it works, and sometimes adding new features that keep older locks useful and working well for more years.

How often should Keyless Entry Locks be serviced?

You should have your keyless entry locks professionally serviced once a year to keep them working their best and catch any potential problems before they turn into bigger issues that could make your lock fail completely.

What are the alternatives of keyless entry locks?

While keyless entry locks offer modern convenience and security features, there are quite a few other lock options available that might work better for different needs, budgets, or what you prefer. Understanding these alternatives helps you figure out the best security solution for your property.

  • Traditional mechanical locks: Standard key-and-cylinder locks are still the most common and affordable option for home security. These include deadbolts, knob locks, and lever handle locks that work purely through mechanical action without any electronic parts. They're reliable, don't cost much, and don't need batteries or maintenance of electronic components.
  • High-security mechanical locks: Premium mechanical locks have advanced security features like cylinders that resist picking, plates that can't be drilled, and designs that prevent bumping attacks. Companies like Medeco, Mul-T-Lock, and ASSA make sophisticated mechanical locking systems that give you excellent security without any electronic complexity.
  • Hybrid locks: These systems combine traditional key access with electronic features, giving you multiple ways to unlock your door. You can use either a physical key or enter a digital code, which provides backup options if one method fails. Some hybrid models also connect to your smartphone whilst keeping the mechanical key override.
  • Smart locks with manual override: Advanced electronic locks that keep traditional key cylinders as backup options. These locks let you control them with your smartphone, access them remotely, and monitor digitally whilst making sure you can always use a physical key if the electronics fail or batteries die.
  • Magnetic locks: Electromagnetic locking systems use powerful magnets to secure doors and are mostly used in commercial buildings. These locks need constant electrical power to stay locked and automatically unlock during power failures for safety reasons.
  • Card access systems: RFID or magnetic stripe card readers that let you in through programmed cards or key fobs. These systems are popular in office buildings, hotels, and apartment complexes because they're easy to manage and replace when cards get lost.
  • Biometric locks with key backup: Fingerprint or facial recognition systems that include traditional key cylinders as secondary ways to get in. These locks provide high-security biometric checking whilst keeping reliable mechanical backup access.
  • Combination mechanical locks: Push-button or dial combination locks that don't need electricity or batteries to work. These locks use mechanical sequences that you input manually, making them reliable in all weather and power situations.
  • Interconnected lock systems: Traditional locks connected to security systems that monitor door status and can trigger alarms when opened. These systems provide security monitoring without changing how you physically unlock your door.
  • Multi-point locking systems: Mechanical locks that engage multiple bolts or latches at the same time when locked, providing better security through multiple contact points with the door frame. These are common on patio doors and high-security applications.

Is a Keyless Entry Lock better than a traditional lock?

Whether a keyless entry lock is better than a traditional lock really depends on what you need, but each type has clear advantages and disadvantages across different factors that matter most to homeowners.

  • Security comparison: Keyless entry locks generally offer better security features compared to traditional locks. They can't be picked using regular lock-picking tools, bumped with bump keys, or easily copied like physical keys. Many keyless locks include tamper alarms, access records, and encryption that make unauthorised entry much harder. However, traditional high-security mechanical locks from good manufacturers can provide excellent physical security without the potential problems that come with electronic systems. Traditional locks also can't be hacked or messed with electronically, whilst keyless locks might be vulnerable to sophisticated electronic attacks.
  • Convenience factors: Keyless entry locks definitely win when it comes to everyday convenience. You never have to carry keys around, worry about getting locked out because you lost your keys, or fumble around in the dark trying to find the keyhole. You can give access to family members, guests, or people who work at your house without making physical key copies, and you can change who has access instantly. Traditional locks require you to always have your keys with you and don't offer any remote access or easy ways to manage access for multiple people.
  • Cost considerations: Traditional locks cost much less upfront, with basic deadbolts running $20-100 compared to keyless locks that range from $120-1500. Installation costs are also lower for traditional locks since they don't need special skills or changes for electronic parts. However, keyless locks can save you money over time by eliminating locksmith calls when you're locked out, key replacement costs, and rekeying expenses when your access needs change. Traditional locks might need rekeying or replacement when keys get lost or stolen, whilst keyless locks just need code changes.
  • Reliability factors: Traditional mechanical locks are generally more reliable because they have fewer parts that can break. They work in all kinds of weather, don't need battery changes, and can last for decades with very little maintenance. Keyless locks depend on batteries, electronic parts, and sometimes internet connections, all of which can fail and leave you locked out. However, many keyless locks include mechanical key backups that provide similar reliability to traditional locks when the electronic systems fail.
  • Maintenance requirements: Traditional locks need very little upkeep beyond occasional lubrication and basic cleaning. Keyless locks require regular battery changes, software updates, cleaning of electronic parts, and more complex problem-solving when things go wrong. This ongoing maintenance adds to what it costs to own one and requires more attention from homeowners.
  • Long-term value: Keyless locks offer better long-term value for people who care most about convenience, access control, and modern security features. They're particularly valuable for families with multiple members, people who frequently have guests or service providers, or anyone who wants detailed records of who accessed their property. Traditional locks provide better value for people who want simple, reliable security without ongoing maintenance or technology complexity.

The best choice depends on your lifestyle, how comfortable you are with technology, your budget, and what kind of security matters most to you. If you value convenience and don't mind the higher cost and maintenance, keyless locks are probably better. If you prefer simplicity, lower costs, and maximum reliability, traditional locks might be the better option.

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How to choose a Locksmith

Need a locksmith? Don't wait until you're locked out! The right pro isn't just someone with tools—they're someone you trust with your home's security. Look for proper NSW licensing, good reviews, and clear pricing. Avoid the red flags: suspiciously cheap quotes, unmarked vehicles, cash-only demands, and anyone reaching for a drill instead of lock picks. Find someone reliable now and save their number—future-you will be grateful when you're standing in the rain at 2 AM needing help!

What You Need To Know Before Hiring A Locksmith

Don't just call the first one you find. Make sure they're properly licensed (in NSW, that's a Security Licence from the police), have good reviews, and provide clear written quotes. Beware of bargain prices that mysteriously increase once work begins, and never trust someone who shows up without proper ID or in an unmarked vehicle. A professional locksmith doesn't just solve your immediate problem—they protect your security, follow proper techniques, and carry insurance that keeps everyone protected. Do your homework now to avoid regrets later.

What to know about knob locks

Knob locks are those everyday round door handles with the lock built right inside that you see everywhere. They're perfect for interior doors where you mainly want privacy—like bathrooms and bedrooms—rather than serious security. The mechanism is beautifully simple: turn the knob, and it pulls back a spring-loaded latch so you can open the door.