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Fingerprint Door Knob

Fingerprint doors are becoming increasingly popular. If you want to protect your house against intruders, then installing a fingerprint door knob could be the solution. This product allows you to easily identify who enters your home and lets you monitor who leaves. It works like a normal door handle, but instead of turning the key, you press your finger onto the sensor. Once you touch the sensor, the door opens automatically.

If you’d rather not install a fingerprint door knob, you can opt for a deadbolt instead. Deadbolts work similarly to a fingerprint door knob, except that they require a key to open.

Read our buyers guide to learn more about fingerprint door knobs and how they can help you secure your home.

Door Locks with Keypads, JINJUNYE Digital Door Lock, Door Knob with Keypad 5-in-1 Keyless Entry Door Lock, Fingerprint Code and APP Control Smart Lock Handle for Home Office, Silver


Keep your house safe and secure with the JINJUNYE digital door lock! This 5-in-1 device comes with everything you need for an easy and quick installation, including a screwdriver. The auto-lock feature makes it easy to use while the security with automatic locking ensures that only you or a person with your code can open the door. Plus, the 1-year warranty gives you peace of mind. So why wait? Get the JINJUNYE digital door lock today!


My biggest concern with these types of locks is what happens if your battery dies. The failure safe features of the device address this issue. In the beginning, an alarm will light and beep if the battery is going low. It requires a normal battery, and does not require a particular size of battery to be ordered. Then there is a key entry if you need it, and finally it can be hooked up to a power bank to gain access. I think the quality, ease of installation, and additional security measures make it worth the price.

The A60 is a very sturdy and nice looking biometric, code, and key lock. This is my third biometric lock. I enjoyed the Ardwolf A1 previously, but the A60 is a welcome upgrade. Prior to these two, I had a different brand which failed in less than one year. The customer service at Ardwolf is excellent.

We were securing our garage to the house with this, but the original setup is a door handle with a deadbolt above it. The Ardwolf lock is tall and overlapped the deadbolt hole so I had to remove it, but was left with a partial hole that I could not fill. I ended up not using the lock. I would choose the A1 lock, instead. They did not respond to my email, so they didn't know what to do.

We bought the lock in March. It caused an issue in January. We contacted the company and they replace the lock. The customer service was excellent. The new one arrived within a couple of days. We highly enjoyed The Lock and would recommend it to anyone.

Balana Smart Fingerprint Door Lock,Biometric Smart Door Lock,Smart Door Knob,Keyless Entry Door Locks for Family Apartment Office Private Door,Equipped with 2 Mechanical Keys


Protect your family and belongings with the Balana Smart Fingerprint Door Lock! This tough little lock features a biometric smart lock, making it both safe and convenient to use. The package includes two keys so you can choose to use the cable or the keychain style. Choose your favorite and then pick up the other one when you need it. Don't miss out on this must-have security tool!


I purchased one. It works perfectly and is very easy to program. I am definitely getting a few more now.

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If you're looking for an easy way to secure your home against unwanted intruders, the Catchface Smart Lock is just what you need! This advanced 4-in-1 lock features smartphone control, anti-peeping protection, and battery-powered operation. With a low battery alarm, you'll be sure to notice if the power goes out. The easy installation and replacement also make this a great option for replacing existing door locks.


I have had this lock installed for two days, but so far I am extremely impressed with the quality of the lock and the accuracy of the fingerprint reader. For the price I think that you would be hard pressed to find another lock of this quality. It is very easy to install. It took me approximately ten minutes to remove the old lock and install it.

It is easy to install and the price point is worth it. I also enjoy that it has an emergency key and battery backup if necessary. They are underrated because of the way they can be personalized to suit guests or admins. The price of it makes it worth the extra cost. The installation went smoothly and the standard door fit. You need an admin to approve the added fingerprint, so no one can hijack it or add themselves without you knowing. The finish is good, and dark doesn't stick fingerprints on it.

I was skeptical due to the fact I needed one for my master bedroom. However, given the opportunity, it turned out really well. It is easy to install, and the instruction video was very helpful.

Simply view the door placement and the fingerprints are working very well.

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Upgrade your home security with this stylish and modern door lock! The Homegician Smart Door Knob is the perfect solution for those who want an easy and convenient way to secure their homes. This sleek and stylish door knob features advanced biometric fingerprint technology, making it nearly impossible to unlock without a fingerprint. With its normally-on mode, the Homegician Smart Door Knob is a great choice for households who want to be sure that only one person is able to enter their homes when they are away.


As a contractor, I installed almost 100 door locks. I installed many different brands of smart locks. This is the highest quality I have ever seen. I will purchase more of this for my personal house and deck. It has a heavy metallic frame, and feels very solid. I don't really need the WiFi functionality, but it may not have all the new fancy options. I believe it will automatically lock. It also has a setting to not auto lock. Additionally, I do not require the connectivity with door locks. A door lock may be a great security measure, if its keypad and fingerprint scanner are hidden.

The lock is perfect. This is possible with fingerprints, though it takes a few attempts. Another negative point is that it cannot remain unlocked with the physical key. The physical key only opens the door without code or prints. Despite the minor details, I highly recommend it.

It was easy to install, but we had a bit of trouble programming it. This lock was purchased to replace a similar lock from another brand. The fingerprint sensor is more sensitive and very effective. I am hoping the batteries will last longer than the other model.

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Protect your family and property with the Fingerprint Door Lock from Homegician! This easy-to-use lock features multiple ways of operation, including fingerprint and anti-peep technology. The simple design makes it applicable to many different types of doors, and the included USB cable allows for easy backup and charging. Don't miss out on this must-have security tool - get yours today!


For the cost, I was expecting a door knob that was less sturdy. I was surprised to find that this door knob is more than a cheap doorknob. It comes with all of the hardware that will fit any door configuration including different plate sizes and shapes. If you are looking for a strong satin nickel door knob, then this is for you. This door knob came with the RV. I needed a lock to unlock the bathroom.

This doorknob was very simple to install. This is an easy replacement, and the instructions are simple to understand. If you need to create a new installation, you will receive a template to use to make measurements. It seemed very easy to understand and use. You will receive two keys, both of which fit. We have never had an issue with them. Robbed bronze is a nice color and matt, it looks modern and classy.

These are a nice and simple way to upgrade your home. We have changed our entire house from ugly brass ones to these. We completely changed our house from the 1990s to the more curren and farmhouse look. It goes well with all of our other dark wood accents as well.

I purchased this item to replace an original handle in my home from 1958. The replacement door knob fits perfectly and functions flawlessly.

YEEUU Smart Door Lock with Fingerprint, NFC, App, Code, Backup Keys, Stylish Bluetooth Door Knob (Black, Fingerprint + Bluetooth+WiFi Bridge)


Protect your family and property with the YEEUU Smart Door Lock! This stylish and reliable lock features six different ways to unlock, plus the option to use the built-in wireless Wi-Fi bridge so you can monitor and unlock remotely. Plus, the ultra-low battery consumption means you can use this lock for up to a year on three AA batteries. Order your YEEUU Smart Door Lock today!

Fingerprint Digital Door Knobs Smart Door Lock, Keyless Entry Door Knob with Bluetooth, Electronic Touchscreen Digital Door Knob Lock, IC Card, Code, Easy to Install (Tuscan Bronze, Knob)

Cielsa Dawn

Protect your home or business today with the Fingerprint Digital Door Knob Smart Door Lock! This stylish knob turns your ordinary door into a beautiful piece of art. With its sleek design and high quality materials, this door knob is sure to turn heads and make your home or office more inviting. Plus, it's easy to install with the included screw driver. So why wait? Get the Fingerprint Digital Door Knob Smart Door Lock today!

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Looking for a high-quality, easy-to-use fingerprint door lock? The Laxre Smart Lock is just what you need! This 4-in-1 lock comes with everything you need, including a touchscreen keypad, mechanical keys, and Bluetooth support. With our free app, you can easily send an electronic key to your family members or friends, and they can also control the lock via the app. Installation is quick and easy, and there's no drilling needed. Get the Laxre Smart Lock today and take back the hassle of regular keyring changes!

[Newest Upgrade]Secustone Fingerprint Door Lock, Keyless Entry Door Lock with Handle, Keypad Door Knob with Passcode, Fingerprint, and Keys, Easy to Install for Home, Apartment, Office, Bedroom, Black


Looking for an easy way to secure your home or office? Check out the Secustone Fingerprint Door Lock! This lock uses advanced biometric fingerprint technology with a resolution of 508DPI, making it perfect for identifying individuals. The lock also features a battery indicator, making it easy to check whether the battery is dead. Installation is a breeze, and the lock is available in both left- and right-hand configurations.

Limxink Fingerprint Door Lock,Door Knob with Keypad Smart Lock Biometric Keyless Entry Door Knobs for Bedroom Door Lock, Apartment and Office


The Limxink Fingerprint Door Lock is the perfect solution for those who want to protect their homes and families from intruders. This beautiful lock features a sleek black finish and comes with a matching keypad for easy access. With a 98% accuracy rate, this lock is sure to keep thieves out. Plus, the low energy consumption means you'll be saving money on your electricity bill every month. Order your Limxink Fingerprint Door Lock today!

Buyer's Guide

How To Choose The Best Fingerprint Door Knob

A fingerprint door knob is a great addition to any home. They offer security and convenience, but they also come with their own set of problems. If you have ever tried to use a fingerprint door knob, then you might have noticed that it doesn't always work as well as you'd hoped. This article explains why that happens, and what you can do to fix it.

What Is A Fingerprint Door Knob?

Fingerprint doors are becoming more popular because they provide an extra layer of security for homes. They work by using fingerprints instead of keys to open the door. The fingerprint sensor scans the finger of the person who wants to enter the home and unlocks the door if there is a match. This eliminates the need for a traditional key, making it easier to remember where the key is located and less likely to lose it.

How Does A Fingerprint Door Knob Work?

The fingerprint scanner works by scanning the fingerprint of the user. If the fingerprint matches the one stored in the system, the door will unlock. It doesn't matter what type of fingerprint reader is used; it could even be a swipe of the hand rather than a scan of the print.

Why Would I Want A Fingerprint Door Knob?

There are several reasons why people choose to install fingerprint door knobs. One reason is convenience. You don't have to worry about losing a key anymore.

Who Needs A Fingerprint Door Knob?

Fingerprint doors are becoming increasingly common. But do you really know how they work? What makes them unique? How do they compare to other types of door knobs?

The term "fingerprint" refers to the pattern left behind by someone's fingers when they touch a surface. When you use a fingerprint scanner, you place your finger on the sensor pad. Then, the system compares your print against a database of prints taken from previous users. If your print matches one of the stored fingerprints, the system unlocks the door.

When you scan your fingerprint using a fingerprint scanner, the device captures a digital image of your fingerprint. Next, the device uses special software to analyze the image. Finally, the device sends the results to a computer server where the information is compared to a database of previously scanned fingerprints. If the match is successful, then the door opens.

There are several reasons why you might want to install a fingerprint door lock. One reason is security. Many companies offer fingerprint scanners as part of their home security systems. These devices allow you to unlock your front door remotely.

Another reason to install a fingerprint door lock is convenience. Traditional door locks require you to turn a knob to open the door. With a fingerprint door lock, you simply put your finger on the pad and the door automatically unlocks.

There are two main types of fingerprint door locks. First, there are swipe-type locks. Swipe-type locks are similar to traditional door locks. To operate, you slide your finger across a sensor pad. Once the system detects your print, the door unlocks.

Second, there are push-button type locks. Push-button locks are designed to replace existing door handles. Instead of turning a handle to open the door, you press a button. As soon as you press the button, the door unlocks.

Both types of fingerprint door locks are effective. However, each has its advantages and disadvantages. Let's take a closer look at each type.

The Importance Of Purchasing A Quality Fingerprint Door Knob

If you have ever had trouble unlocking your front door, then you understand how frustrating it can be to find the keys in the dark. You may even have tried searching through drawers and under furniture just to find them. Luckily, technology has come a long way since those days. Nowadays, we have fingerprint door knobs that work like magic. They scan your fingerprints and unlock your doors automatically. This means that you never have to worry about losing your keys again.

Fingerprint door knobs are convenient because they save us from having to search for lost keys. Plus, they prevent us from leaving our homes unattended. We can now leave our houses knowing that our children and pets won't wander off. And if we forget where we left our keys, we simply press our finger against the sensor and the door unlocks itself.

A fingerprint door knob works by scanning your fingers. When you place your hand on the sensor, it reads your unique pattern of ridges and valleys. Once it scans your print, the door opens. No matter where you placed your hands, the door will open.

Fingerprint door knobs are easy to install. All you need to do is remove the old handle and replace it with one that has a built-in scanner. Then, follow the instructions provided by the manufacturer to complete installation. Afterward, you'll enjoy the convenience of being able to access your home quickly and easily.

Fingerprint door knobs are available in different styles. For example, you can purchase traditional ones that resemble the handles found on older doors. Or, you can opt for sleek designs that match modern decorating trends. Whatever style you prefer, you can rest assured that you've chosen a product that looks great and performs flawlessly.

You should note that fingerprint door knobs aren't foolproof. There are times when people try to use their prints to enter other peoples' homes. So, it's best to keep your house locked up until you're ready to let others inside. Otherwise, you could end up getting burglarized.

Features To Consider When Buying A Fingerprint Door Knob

Fingerprint technology. The latest trend in security is using fingerprints instead of keys to unlock doors. This new technology has been used in everything from cars to homes, and now it's being applied to doors.

Biometrics. Biometric technology uses unique features of our bodies to identify us. In this case, we're talking about our fingers. With fingerprint recognition, the system scans your finger and compares it against a database of known prints. Once it finds a match, the door unlocks.

Easy installation. Most fingerprint systems work just like traditional door knobs. They attach to existing hardware and then connect to the door itself. There's no drilling required. And most models are compatible with standard deadbolts.

Keyless access. Many modern doors already have built-in keyless entry. But if yours doesn't, there are options available. Some manufacturers sell kits that allow you to add a fingerprint reader to your existing keypad. Others sell separate units that plug into the wall behind the door. Either way, they're easy to install.

Security. Because these devices store only a digital copy of your print, they're more secure than traditional key rings. That means they're less susceptible to theft. Plus, they're easier to hide away than physical keys.

Smartphone compatibility. Smartphones are becoming increasingly popular. And many of them feature fingerprint readers. So, if you've got a smartphone, you may be able to use it to unlock your door. Just remember to turn off the auto-lock function first.

Technology. As with other smart technologies, fingerprint sensors are advancing quickly. Today, they're capable of recognizing multiple fingers at once. Soon, they'll even be able to recognize your face.

Safety. Unlike electronic key fobs, which transmit radio signals, fingerprint scanners operate silently. So, they're safer for children and pets. And unlike traditional key rings, they're completely tamperproof.

Different Types Of Fingerprint Door Knob

Fingerprint doors are becoming increasingly popular due to the fact that they offer security without having to install any hardware. With traditional deadbolt systems, you need to drill holes through your walls to install the bolt. Not only does this damage drywall, but it also makes it harder to change your locks later on. A fingerprint door knob allows you to use your existing door knobs and bolts.

There are two main types of fingerprint door knobs. One uses magnets and the other uses magnets and a magnetized plate. Both methods are fairly simple to install and remove. The difference between the two is how well they hold up against wear and tear. The magnetic system is less likely to break down over time whereas the magnetized plate system is more durable.

The following video shows how to install a fingerprint door knob. Make sure you watch until the end to see how to remove it.


Frequently Asked Questions About: Fingerprint Door Knob

What is a fingerprint door knob?

A fingerprint door knob is a device that allows users to unlock their doors without having to use a traditional key. Instead, they simply touch their finger to the door knob's sensor, which then unlocks the door.

Does My Fingerprint Door Knob Have A Battery Inside?

No, your fingerprint door knob has no internal batteries. Rather than relying on its own power source, it relies on electricity generated by the user's body when they touch the sensor.

Will My Fingerprints Get Smudgy After I'Ve Been Touching My Fingerprint Door Knob All Day?

Your fingerprints will stay fresh until you wash your hands. After that, they'll start to fade away. If you want to keep your fingerprints clean, make sure to wash your hands regularly.

You don't need to worry about wiping off your fingerprints. Your fingers naturally dry out within minutes of being exposed to air. Once this happens, your prints won't stick around anymore.

If your fingerprint door knob isn't working correctly, try cleaning it with alcohol wipes. Also, make sure that you're pressing your finger against the correct side of the sensor.

Where Do I Put My Keys When I Leave My Home?

When you go outside, you shouldn't store your keys under your car seat or in your glove compartment. That way, thieves won't know where to look for them.

What Kind Of Sensors Does My Fingerprint Door Knob Have?

Most fingerprint door knobs have two types of sensors. One type uses capacitive technology, while another uses optical technology.

Which Type Of Fingerprint Door Knob Is Better?

Capacitive technology is more accurate than optical technology. Capacitive technology measures how much electrical charge is stored between two plates. Optical technology reads light patterns instead of storing electric charges.

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To clean your car's windshield wipers, first turn off your vehicle. Then, open the driver's side window slightly. Next, pull out the wiper blade assembly. Finally, spray water onto the wiper blades.

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To avoid overheating, always remember to keep your windows closed. Additionally, make sure that your radiator cap is securely fastened. Lastly, ensure that your fan belt is tight.

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