20 Best Fingerprint Door Knobs of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Fingerprint Door Knobs of 2023. Check our ranking below.

2,940 Reviews Scanned

SaleRank No. #1

GeekTale Smart Door knob, Fingerprint Smart Lock Biometric Door knob with App Control, Great for Bedrooms,Cloakroom,Apartments Offices,Hotels Matte Black

【3-IN-1 Unlock Ways】GeekTale smart door knob has 3 unlock ways into 1 lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock.
【Simple but Smarter and Securer】The biometric door lock support App control, easily get fingerprint management, app check unlock records, auto lock, passage mode, secure lock, help you creat a smarter and more convenient life, guard your family safety.
【Classical Design but Stronger】The biometric door knob extended the classical door knob design, equipped with fingerprint lock funtion and modern App control, a very ideal fingerprint door knob smart lock for bedroom, office, apartments, AirBnB, hotels.
【Easy Installation】The fingerprint door knob door lock can be easily installed with a screwdriver within minutes, fits most US door, easily replace existing door locks. Offer detailed installations steps and videos.
【Localized Customer Service Guarantee】Worry-Free 30 hassle-free return policy and 24-hour technical support by email or by phone. Please feel free to contact us if you have any problem.

Rank No. #2

Foxgard Smart Fingerprint Door Lock,Keyless Entry Lock with Handle,Biometric Lock,Room for Home/Storage/Bedroom/Office and Other Private Spaces (Black)

【Fingerprint Identification】:Smart fingerprint door lock recognizes your fingerprint in just 0.3 second ,keyless entry door with one touch
【2 ways to unlock】:Fingerprint unlock leads to a convenient life and Mechanical key as back up or use in emergency when batteries run out
【Humanized design】:Max 100 group fingerprints, Low battery alert with red LED 5times flash, USB emergency power port(USB cable included），adjustable door handle for left or right door, auto-lock and normal-open modes , just feel at ease to use Foxgard smart door handle
【DIY installation】:Fits most standard single-cylinder US doors. The simple installation takes minutes with a screwdriver(included). No extra drilling. Door thickness: between1-3/8"(35mm) to2-3/16"(55mm), adjustable latch2-3/8"(60mm)or 2-3/4"(70mm).Check your door size before purchase
【Buy with Confidence 】: Your satisfaction is our greatest joy. We not only provide detailed installation guide and clear user instruction but also 12 months warranty and free life-time technical support. If you have any questions , please feel free to contact Foxgard customer service

Rank No. #3

Fingerprint Lock Biometric Safe Deadbolt with Handle Electronic Door Knob with 30 Fingerprints Suitable for Home,Hotel,Office,Indoor Door Office and Other Private Spaces (Black)

🔒【 2-in-1 Fingerprint Door Lock】Smart door lock with two unlocking methods, which is fingerprint unlocking and mechanical key unlocking.It can enter 30 fingerprints,This biometric door lock can recognize 30 fingerprint and the recognition speed is 0.25s. Integrated fingerprint handle, easy to open with a simple grip. And also two mechanical keys are included for emergency use. Our door locks save a lot of unnecessary trouble.
🔒【Safe And Reliable】The smart gate lock with handle is made of zinc alloy material, anti-corrosion, sleek and elegant with a simple, stylish look and providing a higher grade of security and privacy protection for your house, apartment, office, hotel or any other personal spaces.
🔒【Long Battery Life】 Low power consumption. Need 4 pcs AAA batteries (not included) can works more than a years. Low battery reminder. Emergency USB charging port and normal key unlocking method provide a double guarantee.
🔒【Installation Simplify】 The lock just with a small screwdriver quickly and easily install, adjustable latch. .Both the left and right doors are suitable.No wiring and drilling needed.Adjustable latch 1.18 (30mm)-2.56 (65mm) inches, a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches. for both left and right doors. Fits most standard residential doors, you can install it in your apartment, store, home, etc. You can search for the installation video in our fingerprint Door Lock show video.
🔒【Technical Support】Any questions ,please feel free to contact us.We will provide detailed installation guide,clear user instruction and free life-time technical support.

Rank No. #4

ENOKER Fingerprint Door Lock Knob - Keyless Entry Door Lock with Handle 100 Fingerprints/IC Cards/Passcodes/Keys, Smart Electronic Biometric Door Knob Deadbolt Keypad for Bedroom Home Office Apartment

🔓4 MULTIPLE WAYS TO UNLOCK: Fingerprint + Passcode + IC Cards (2 PCS) + Physical Keys (2 PCS). The smart door lock supports to add 100 fingerprints, 100 group passwords, 100 pcs IC cards. ENOKER smart door lock will provide more options for you to unlock & lock your door easier and safer. Let’s make your life more convenient and secure without keys！
👍LARGE AREA FINGERPRINT SENSOR: One touch unlock your door much more faster within 0.2 seconds with new upgraded 99% recognition rate fingerprint access technology. The larger thumb finger print reader area and curved surface handle fits different size fingers with high sensitive and comfortable touching operation. Note: Please wake up the lock first before unlock by fingerprinter or passcode.
🔒Auto-Lock & Anti-Lock: This keyless entry door lock can set to be locked automatically in 5s after the door closed while you leave home in hurry. One-Key Anti lock function set on the backside lock handle and only support the Admins to unlock it. It provide an more secure and privacy space option for you.
🔑EMERGENCY UNLOCK: Door lock requires 4 AAA batteries (INCLUDED), according to the frequency of use, it can be used for up to 6-8 months. Low battery voice alert remind to replace batteries and it support 50 times maximum to unlock before power off. The back up keys or USB power bank for emergency charging to unlock.
🔊[Voice Guide Easy Installation]: The door lock is designed to fit most US standard left handed and right handed doors, which can be easily installed with no drilling. The electronic lock supports 8 countries adjustable voice prompt (English, Spanish, French, German, Indonesian, Russia, Chinese). More easy and convenient with voice guide and active feedback in operation. ENOKER offers at least 1 year product warranty and customer support from the date of purchase, 24/7 email support for you.

Rank No. #5

Fingerprint Door Lock, BIWIBON Smart Electronic Door Knob with App Control,100 Fingerprints Biometric Door Keyless Entry Door Lock with Tuya App for Bedroom Office Home Black

【Multiple Ways to Unlock】Advanced 3-in-1 fingerprint door lock: fingerprint unlock, App control, emergency back-up keys, a reliable fingerprint door knob to get keyless entry interior door lock
【App Control and Remote Access】The fingerprint door knob supports App control for all, unlock/lock, fingerprint and user management, App check real-time access logs. Paired with BIWIBON Tuya Gateway (Sold Separately), you can lock/unlock the smart door knob anywhere anytime. Much more convenient and smarter life to you.
【Upgrades Smart Fingerprint Door Lock 】 The biometric door lock is equipped with the upgraded 508 DPI fingerprint sensor module of 160 X 160 effective pixel, which translates to more than 99% recognition rate in 0.2 seconds. Faster and more convenient than using traditional key and more secure with your own unique biometric identification.
【Easy DIY Installation】 Fits most standard single-cylinder US doors. The simple installation takes minutes with a screwdriver (included) without extra drilling. Universally fits door thickness between1-3/8" (35mm) to 2-3/16" (55mm), adjustable latch 2-3/8" (60mm) or 2-3/4" (70mm). Kindly check your door size before purchase. Follow our video if you still have any doubts.
【Worry Free Warranty】 Your satisfaction is our greatest joy. We not only provide detailed installation guide and clear user instruction but also 12 months warranty and free life-time technical support. If you have any questions, please feel free to contact BIWIBON customer service.

Rank No. #6

GeekTale Smart Fingerprint Door Lock Smart Lock Biometric Door Lock with App Control

【3-IN-1 Unlock Ways】GeekTale smart door knob has 3 unlock ways into 1 lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock.
【Simple but Smarter and Securer】The biometric door lock support App control, easily get fingerprint manage, app check unlock records, auto lock, passage mode, secure lock, help you creat a smarter and much convenient life, guard your family safety.
【Classical Design but Stronger】The biometric door knob extended the classical door knob design, equiped with fingerprint lock funtion and modern App control, a very ideal fingerprint door knob smart lock for bedroom door, office, apartments, AirBnB, hotels.
【Easy Installation】The fingerprint door knob door lock can be easily installed with a screwdriver within minutes, fits most US door, easily replace with existing door locks. offer detail installations steps and videos.

Rank No. #7

Black Smart Door Knob with Keypad, Keyless Fingerprint Door Lock, Touchscreen Digital Entry Door Lock, Secure Bluetooth, App Control, Easy Install, Auto Door Lock for Home, Apartment, Hotel, Office

【4-in-1 Smart Door Lock】This digital door lock provide your family four ways to open the door, fingerprint + password + app + keys (2 included). Keyless entry and automatic locking combine convenience and security at the same time.
【Easy to Install and Program】The smart door lock only takes you 15 minutes to finish the installation, all you need is a small screwdriver. Setting up and password programming is also very user-friendly and easy to operate. Detail Install Guides you can refer to the manual or ask for help from Our Customer Service Team.
【Stylish Design & Touchscreen Access】The fingerprint lock is made of zinc alloy, service time could be more than 200,000 times. Non-slip handle and touchscreen access. LED touch panel make it easy to enter your passcode even in the dark. It work perfectly in bedroom, office, apartment, garage, basement, hotel, etc.
【Low Battery Alarm & USB + Backup Key】If battery level is lower than 25%, there will be Beep Voice reminder when open the door and APP notification. Never afraid of to be locked out. Come with emergency power interface and backup key, you can use the key to open the door, or USB power bank also can be a temporary power supply.
【Smart App Control】The door knob with lock supports IOS and Android devices. with the free Smart Life App. You can set and share temporary password to friends, visitors or housekeepers. It will also record the unlocking history, bring high security and convenience to your life.

Rank No. #8

Fingerprint Door Lock Keyless Door Knob - Smart Lock Compatible with Alexa Smart Life Tuya, Electronic Door Knob with keypad Touchscreen Key Fingerprint, App Via Bluetooth for Airbnb Office Home

🔒【Smart Door Lock】Advanced 4-in-1 Keyless Entry Smart Door Lock: Fingerprint + Password + App + Key (2 included). One Touch Fingerprint Access, reads your fingerprint and unlocks your door. The auto relock function is designed to keep your home safe.
🔒【Touchscreen Access】Downlighting illuminates numbers,making it easy to enter your code in the dark,while the Anti-peep virtual password helps protect privacy of access codes.
🔒【EASY INSTALLATION】Within minutes you can swap out your basic lock for the Smart Lock. The wire free technology makes installation quickly and easily, also security. All it need is just a small screwdriver, about 15 minutes you can install a smart lock for your home or office. Detail Install Guides Plz Refer To the File of "Installation Manual " in the end of the "Prodyct Description".
🔒【Smarter Home Access】Lock,unlock,send Keys to friends or families, manage and view access history from the comfort of your app to control the lock.You deserve smart lock.
🔒【High Security and Privacy Protection 】This fingerprint door knob is made of corrosion resistant zinc alloy with a sleek, modern, simple, stylish and bold look. Door locks for bedrooms, offices, apartments, garage entrance doors, storage rooms, warehouses, basements, etc.

Rank No. #9

Smart Fingerprint Door Lock Keyless Entry Door Lock, Biometric Door Lock Fingerprint Door Knob with App Control for Home Hotel Office Apartment Bedroom (Black, 2 Pcs)

3 In 1 Smart Door Lock: you will receive 2 smart door knob handles with 3 unlocking methods, including fingerprint unlocking, mobile app unlocking, key unlocking, they are ideal fingerprint door lock for bedrooms, cloakrooms and offices hotels
Smart and Safe Technology: a button fingerprint door lock supports automatic unlocking of apps at close range, creating a smart living, semiconductor fingerprint sensor that can easily obtain fingerprint management, can accommodate up to 20 fingerprints, fast fingerprint recognition unlocking, at the same time, the app checks the unlocking records to protect your home security
Simple and Understandable Installation: no wiring, no drilling required, the smart door knobs handles installs easily with a screwdriver in minutes, fits most US doors, easily replaces existing door locks, there are detailed installation steps, you can set the channel or lock mode to meet the needs of various conditions
Quality Material: the keyless round door knob is made of quality aluminum alloy material, it is a comfortable, safe and reassuring material, which is clear, smooth and easy to clean, it can be applied for -25 to 70 degrees, and the lock body is more secure
Tips For Smart Door Locks: the smart entry door lock is only suitable for wooden and steel doors with a thickness of 35 mm to 54 mm,and each door handle needs 4 AAA batteries (not included) when installing,and the power can be applied for about 9 months; There is also a low battery indicator and a USB interface for emergency power supply, but be careful not to charge the battery, please replace the battery in time if the battery is dead

SaleRank No. #10

IRONZON Fingerprint Door Lock Door Knob with Keypad Keyless Entry Door Lock with Handle for Home Hotel Office Apartment Bedroom Black(F190)

🔐【3 WAYS TO UNLOCK】: Advanced 3-in-1 Keyless Biometric door lock: Fingerprint + Anti-peep virtual password + Physical Key, fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out.
🔐【DIY INSTALLATION】: Fingerprint door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors.
🔐【Boarding & HOMEOWNER】: Fingerprint door lock providing your room with an added level of safety, it is simplistic design for office, apartment or other private spaces.
🔐【EMERGENCY CHARGING】: Keypad door knob requires 4 AAA batteries, According to the frequency of use, it can be used for up to 12 months. It has low battery reminder function, equipped with a Type-C interface for emergency charging.
🔐【WARRANTY】: Smart fingerprint deadbolt lock provides with a one-year warranty from the date of purchase. When you encounter installation issues or there are missing parts, feel free to contact with customer service support.

SaleRank No. #11

Yszbiay Fingerprint Door Lock Bedroom Door Lock Biometric Door Lock Keyless Electronic Door Knob with 30 Fingerprints Smart Lock for Home Storage Bedroom Office and Other Private Spaces（Silver）

🔒【 2-in-1 Fingerprint Door Lock】Fingerprint Door Lock with two unlocking methods, which is fingerprint unlocking and mechanical key unlocking. This biometric door lock can recognize 30 fingerprint and the recognition speed is 0.25s. Integrated fingerprint handle, easy to open with a simple grip,can be adjusted 180 degrees. And also two mechanical keys are included for emergency use. Our door locks save a lot of unnecessary trouble.
🔒【Installation Simplify】 Fits most standard single-cylinder US Fingerprint Door Lock.The lock just with a small screwdriver quickly and easily install, adjustable latch. No wiring and drilling needed.Both the left and right doors are suitable.Adjustable a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches. for both left and right doors. Fits most standard residential doors, you can install it in your apartment, store, home, etc. You can search for the installation video in our fingerprint Door Lock show video.
🔒【Long Battery Life】Low power consumption. Need 4 pcs AAA batteries (not included) can works more than a years. Low battery reminder. Emergency USB charging port and normal key unlocking method provide a double guarantee.
🔒【Safe And Reliable】The smart gate lock with handle is made of zinc alloy material, anti-corrosion, sleek and elegant with a simple, Faster and more convenient than using traditional key and more secure with your own unique biometric identification.stylish look and providing a higher grade of security and privacy protection for your house, apartment, office, hotel or any other personal spaces.
🔒【Technical Support】Any questions ,please feel free to contact us.We will provide detailed installation guide,clear user instruction and free life-time technical support.

Rank No. #12

Fingerprint Door Lock Touchscreen Smart Biometric Door Lock Keyless Entry Front Door Knob with 50 Fingerprints, 100 Codes,Keypad Suitable for Home,Hotel,Office,Indoor Door Silver…

🔐【 3-in-1 Smart Lock】This biometric door lock multi-function 3 ways entry of Fingerprint Unlock, Code Unlock, Mechanical Key Unlock , It can enter 50 fingerprints, The Smart lock with keypad also adopt latest biometric fingerprint access technology with accurate recognition rate up to 99%, and open the door just in 0.3 seconds. And also two mechanical keys are included for emergency use. Our door locks save a lot of unnecessary trouble.
🔐【Humanized design】Max 100 group fingerprints, Low battery alert with red LED 5times flash, USB emergency power port (USB cable included),adjustable door handle for left or right door, auto-lock and normal-open modes ,making your locks more secure and private
🔐【Installation Simplify】No wiring and drilling needed. the lock just with a small screwdriver quickly and easily install, adjustable latch. Both the left and right doors are suitable
🔐【Long Battery Life】 Low power consumption. Provide 4 pcs AAA batteries (NOT included) can works more than a years. Low battery reminder. Emergency USB charging port and normal key unlocking method provide a double guarantee.
🔐【Technical Support】If you have any questions of Fingerprint Door Lock ,please feel free to contact us.We will provide detailed installation guide,clear user instruction and free life-time technical support.

Rank No. #13

Smart Fingerprint Door Knob with Keypad, Keyless Touchscreen Digital Entry Door Lock, Secure Bluetooth, App Control, Anti-Slip Handle, Easy to Install, Auto Door Lock for Home, Hotel, Office, Garage

【4-in-1 Smart Door Knob】 Four secure and convenient unlock ways, give your family more ways to open doors. You can lock/unlock with smartphone app, the keypad, the sleekly housed fingerprint scanner, or with mechanical keys.
【Easy to Install】 Keypad door lock is easy to install. All it takes is a small screwdriver, and about 10 minutes to install. Detail Install Guides you can refer to the File of "Installation Instructions ".
【Security and Customize Management】Using Bluetooth to switch the door knobs on and off, you could check the records about unlocking and wrong passcode in real time. You can share your password with your family or guests anytime, anywhere. This digital door knob will be a good helper for you.
【Modern Luxury Design】 This door lock adopts high quality zinc alloy material, streamlined design, intuitive LED touch panel, more luxurious fashion. Use exquisite design to make the handle non-slip. Men and women, old and young, all can be used.
【Multi-scene Use】 This keypad door lock is suitable in most standard doors in the United States. It work perfectly in different settings from personal home, study, garage, basement, office, hotel, shops etc.

SaleRank No. #14

Fingerprint Door Lock Bedroom Door Lock Biometric Door Lock Keyless Electronic Door Knob with 30 Fingerprints Smart Lock for Home Storage Bedroom Office and Other Private Spaces

🔒【 2-in-1 Fingerprint Door Lock】Fingerprint Door Lock with two unlocking methods, which is fingerprint unlocking and mechanical key unlocking. This biometric door lock can recognize 30 fingerprint and the recognition speed is 0.25s. Integrated fingerprint handle, easy to open with a simple grip,can be adjusted 180 degrees. And also two mechanical keys are included for emergency use. Our door locks save a lot of unnecessary trouble.
🔒【Installation Simplify】 Fits most standard single-cylinder US Fingerprint Door Lock.The lock just with a small screwdriver quickly and easily install, adjustable latch. No wiring and drilling needed.Both the left and right doors are suitable.Adjustable a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches. for both left and right doors. Fits most standard residential doors, you can install it in your apartment, store, home, etc. You can search for the installation video in our fingerprint Door Lock show video.
🔒【Long Battery Life】Low power consumption. Need 4 pcs AAA batteries,Basicity LR03.AAA batteries are recommended;(not included) can works more than a years. Low battery reminder. Emergency USB charging port and normal key unlocking method provide a double guarantee.
🔒【Safe And Reliable】The smart gate lock with handle is made of zinc alloy material, anti-corrosion, sleek and elegant with a simple, Faster and more convenient than using traditional key and more secure with your own unique biometric identification.stylish look and providing a higher grade of security and privacy protection for your house, apartment, office, hotel or any other personal spaces.
🔒【Technical Support】Any questions ,please feel free to contact us.We will provide detailed installation guide,clear user instruction and free life-time technical support.

SaleRank No. #15

HOLOMARQ Fingerprint Door Knob Lock with Keypad Biometric Door Knob,Combination Door Knob, Smart Door Knob, 4 AA Batteries, for Bedroom Office Interior Door Sequra H2 Matte Black

0.25s Biometric Fingerprint Access 🚪 The 3-in-1 Combination Door Knob has an advanced fingerprint sensor that takes your door security to the next level, with minimal False Rejection Rates, that can be continuously self-improved over time through its built-in intelligent learning capabilities
The Ultimate Keyless Solution for Your Peace of Mind 🚪 One and only admin code manages all functions, with 100 fingerprints and 49 user codes using a single keypad. Perfect option/gift for room rentals (Airbnb locations), housekeeping, offices, dormitories, storage rooms, laundry rooms, bedrooms, and general upgrades; Comes with a 30-day money-back guarantee, free replacement within 1 year, and lifetime 24/7 customer service (email/online/phone)
Programmable Fingerprint Door Knob with Keypad 🚪 Disguise your passcode using up to 20 digits to deter snoopers. Lock immediately by pressing '✔', or let Sequra 'Auto-Lock' after 5 seconds. Turn on 'Unlock Mode' to leave Sequra unlocked for your convenience. Turn on 'Silent Mode' if you don't want others to hear any audible feedback
Robust and Child/Teenager Proof 🚪 Premium metallic finish and sturdy Zinc Alloy construction with enhanced security mechanism adds enhanced privacy to your space and protection of your personal assets, keeping your kids or bad guys out. Sweat & weatherproof design ensures durability under wet hand usage and exposure to the outdoors
Simple 4-Step Installation Completed in 5 Minutes by 1 Person 🚪 Fits most interior doors with standard backsets from 2⅜ inches up to 2¾ inches, and door thicknesses of up to 2.5 inches. Using top quality 4 x AA batteries from a single brand could provide up to 2 years of battery life; In the event of complete battery outage, gain immediate emergency power with the use of a power bank connected to the USB-C port located on the underside, or with the included backup keys

SaleRank No. #16

Fingerprint Door Lock, Millionhome Door Lock with App/Code/Backup Key/Fingerprint Door Knob Keyless Entry Door Lock with Handle for Home Hotel Office Apartment Bedroom Black

🔒【4 Ways To Unlock】: Door Lock 4-in-1 with fingerprint + password + app + Key(2 include), fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out.
🔐【EASY INSTALLATION】: Fingerprint door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors.
🔒【UNLOCK WITH SAMRT APP】: You can use mobile phone to unlock, or you can set a temporary password and share it with friends, visitors or housekeepers. This door lock is very suitable for families, hotels, schools and garages. Support ios and android devices.
🔐【EMERGENCY CHARGING】: Keypad door knob requires 4 AAA batteries (included), it has low battery reminder function, equipped with a USB interface for emergency charging.
🔐【WARRANTY】： Friswonden Fingerprint deadbolt lock provides with a one-year warranty from the date of purchase.When you encounter installation issues or there are missing parts, feel free to contact with customer service support.

Rank No. #17

Smart Door Lock,MASTER LUBAN Fingerprint Door Lock,Keyless Entry Door Lock Handle,Biometric Door Lock for Home/Office/Apartment/Bedroom/Garage/Airbnb,No APP

3 modes of unlocking: Fingerprint,Codes, & extra 2 mechanic emergency keys. Fingerprint can be read within 0.3s.There is no any app for this smart door lock, so that you don't need to worry about for your privacy,mobile low battery, or network error.Just one touch and unlock the door.Simple,safe,and fast.The handle can store 50 sets of fingerprints(the 1st 3 ones as the admins) and 100 sets of passwords.
Easy to installation: With the picture-by-picture detailed manual,you can easily install our keyless entry door lock handle with just a Phillips screwdriver, no need to drill holes in the door. It comes with an adjustable latch from 2-3/8″(60mm) to 2-1/8″(70mm) ,and suits for the door with thickness from 1-3/8″ to 2-1/8″（35mm-55mm). Fits both the left and right doors. No wiring.Note:It's not suitable for metal doors.
More Comfortable Design: You can grasp the door lock handle much more easily and comfortable than other knobs.The two lines of bigger No. keys make the elders to enter passwords much clearly.Volume can be adjusted at 3 levels,so that you won't disturb your lovers n the babies in sleep when entry.
Lower Power Consumption:Our SF049 fingerprint door lock handle uses 4 AAA Alkaline batteries that last about 1 year. (Batteries Not Included). When the batteries are almost running out, the red LED will flash for 5 times to remind you to change your batteries and the handle beeps. It can be unlocked around 50 more times by fingerprint after you get the low battery alert.And for emergency, you can use a power bank as the power supply.But we still suggest you to change the batteries on time.
Issue Free Purchase: Our smart door lock fingerprint comes with 12 months refund or return service and all-life technical support.After delivery, for any questions or issues, please feel free to let us know.You will get a satisfactory solution within 18hrs.

Rank No. #18

Smart Door knob Keyless Entry Door Lock, Fingerprint Smart Biometric Door Lock Fingerprint Door knob with App Control, Great for Bedrooms,Cloakroom,Apartments Offices,Hotels(Satin Nickel)

3 in 1 Smart Door Lock: Smart door lock has a fingerprint unlocking, APP unlocking, key unlocking three unlocking methods, is a 3 in 1 perfect fingerprint smart door lock smart door handle！
Intelligent Life: A key fingerprint door lock supports APP control, check the unlocking record through APP, more secure unlocking, semiconductor fingerprint sensor allows you to quickly access fingerprint management, up to 20 fingerprints, intelligent security technology will guard you and your family's safety！
Premium Design & High Quality Material: The smart door handle door lock can be easily installed in minutes with a screwdriver, we have detailed installation instructions, very easy to install, fits most US doors, meets your every need!
Easy Installation: Biometric door lock is made of high quality aluminum alloy material, it is clear, smooth and easy to clean, and with classic door handle design, it also adds fingerprint lock and APP unlock function, it is the ideal choice of smart door lock for bedroom door, office, hotel, apartment!
Note: The smart door lock is suitable for wooden doors between 30-55mm, fire doors, security doors, etc. 4 AAA batteries are required for installation, when you low battery mode after the USB interface can also be used for emergency power supply, but please note that do not charge, replace the batteries again, if there are other problems feel free to consult us!

Rank No. #19

eLinkSmart Fingerprint Door Knob, Keyless Entry Door Lock with Keypad Handle, App Controlled Smart Door Lock Security, Electronic Biometric Code Door Lock for Bedroom Interior Garage Hotel - Gold

🔐【4 WAYS TO UNLOCK】: T8 smart door knob lock has 4 unlocking ways, fingerprint unlock, passcode unlock, App unlock and controlled through Bluetooth, and backup mechanical key unlock. A perfect smart door lock to help you achieve Intelligent and Convenient Life.
🔐【HIGH SECURITY & HOMEOWNER】: eLinkSmart keyless entry door lock is made of strong and durable Alloy Steel and Zinc, providing your room with an added level of safety, suitable for Bedroom, Hotel, Apartment, Interior Doors, or other private spaces.
🔐【EASY DIY INSTALLATION】: Fingerprint door lock is easy to install or replace the original lock with just a Screwdriver (Included), no need for extra drilling, no need for a locksmith. The door handle is reversible for both left and right-handed doors.
🔐【LONG BATTERY LIFE】: The electronic door lock is low power consumption ensuring long battery life, don't need to replace the battery in 1 year. And it will remind you when the battery is low. Even if it runs out of battery, you can use a power bank for emergency power.
🔐【EXCELLENT CUSTOMER SUPPORT】: eLinkSmart provides a 12-month Free Trial time and free lifetime technical support, hassle-free to get a replacement or refund in 12 months. And welcome to contact us if you have any queries.

Rank No. #20

BAFUWEIY Fingerprint Door Lock, Keyless Entry Door Lock with Handle, Biometric Door Lock with 100 Fingerprints, Smart Door Knob for Bedroom/Home/Office/Room (Black)

【2 Ways to Unlock】Advanced 2-in-1 fingerprint door lock: fingerprint unlock, back-up keys unlock. Adjustable door handle for left or right, 5s auto-lock and free passage modes.
【Delete a single fingerprint 】Fingerprint door handle When you want to delete a person's fingerprint, you only need to press the setting button for 7 seconds and then enter the fingerprint you want to delete, no longer have to worry about deleting the fingerprint and need to restore the factory settings! But the admini fingerprint cannot be deleted individually.
【Fingerprint One Touch Unlock】 Fingerprint door knobs is equipped with 160*160 pixel fingerprint sensor, 0.1 seconds to recognize your fingerprint. Upgraded fingerprint reader will be more stable and accurate. It requires 4*AAA batteries and can be used for up to 10-12 months. When the battery is dead, there will be a low-battery reminder, and it can be USB emergency charging.
【Easy DIY installation】Fits most standard single-cylinder US doors. The simple installation takes minutes with a screwdriver(included). No extra drilling. Door thickness: between1-3/8"(35mm) to2-3/16"(55mm), adjustable latch2-3/8"(60mm)or 2-3/4"(70mm).Check your door size before purchase
【Worry-Free Warranty】Your satisfaction is our greatest happiness. We not only provide detailed installation guide videos and clear user instructions, but also provide a 12-month warranty and free lifetime technical support. If you encounter any problems when installing and using our products, please feel free to contact our customer service. We are very willing and will solve your problem ASAP.

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Fingerprint Door Knobs?

Do you get stressed out thinking about shopping for a great Fingerprint Door Knobs? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Fingerprint Door Knobs, which is why we have assembled a comprehensive list of the greatest Fingerprint Door Knobs available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Fingerprint Door Knobs that you consider buying. Your questions might include the following:

Is it worth buying an Fingerprint Door Knobs?
What benefits are there with buying an Fingerprint Door Knobs?
What factors deserve consideration when shopping for an effective Fingerprint Door Knobs?
Why is it crucial to invest in any Fingerprint Door Knobs, much less the best one?
Which Fingerprint Door Knobs are good in the current market?
Where can you find information like this about Fingerprint Door Knobs?

We’re convinced that you likely have far more questions than just these regarding Fingerprint Door Knobs, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Fingerprint Door Knobs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Fingerprint Door Knobs. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Fingerprint Door Knobs buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Fingerprint Door Knobs currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Fingerprint Door Knobs has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Fingerprint Door Knobs?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Fingerprint Door Knobs.
Customer Ratings: Number ratings grade Fingerprint Door Knobs objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Fingerprint Door Knobs.
Product Quality: You don’t always get what you pay for with an Fingerprint Door Knobs, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Fingerprint Door Knobs is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Fingerprint Door Knobs information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Fingerprint Door Knobs is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

20 Best Fingerprint Door Knobs of 2023 – Romance University

How Do You Buy The Best Fingerprint Door Knobs?

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