BIWIBON Fingerprint Door Lock – Fingerprint Door Knob with 5 Unlock Options, Anti-Peep Code, Adjustable Auto-Lock, Inside Lock, for Home, Office, Apartment, Bedroom – Black
$49.99 $32.98
$49.99 $32.98
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Product description
BIWIBON Fingerprint Door Lock–Your Easy,Secure Entry Solution at Your Fingertips 
AI-Enhanced 360° Fingerprint ID for Fast Unlocking
Powered by advanced AI recognition, the 360° fingerprint sensor unlocks your door in just 0.3 seconds with an impressive 99.7% accuracy rate, ensuring both speed and reliability every time.
Mobile App Access Control
Unlock and manage your fingerprint door knob effortlessly through the mobile app.
Smart IC Card Unlock
Unlock your door instantly by swiping your IC card for smooth, easy access.
Smart Custom Code Access
Customize various passcodes for family, guests, or others, as needed, to unlock with ease.
Physical Key Backup
Comes with two backup keys to ensure you can always unlock the door in emergencies.
Enhanced security with 5-IN-1 Smart Door Knob
App-Controlled Inside Lock
Enable the electronic inside lock in the app to block access from outside while still allowing admin and key entry.
Anti-Peep Touchscreen Keypad
Randomized numbers keep your passcode hidden from others, and the backlit keypad allows easy use at night.
Auto-Lock with Adjustable Timer
Choose an auto-lock delay from 5–179 seconds to ensure your door locks at the perfect time every time.
Battery Level Monitor on App
Monitor your smart lock’s battery in real-time via the app. Battery lasts 10–12 months depending on usage.
Enhance your remote control with the BIWIBON Gateway (sold separately)
Smart Lock Voice Control
Use voice commands via Alexa or Google Assistant to lock or unlock your smart door lock with the separately sold BIWIBON Gateway.
Remote Control Anywhere
With the separately sold BIWIBON Gateway, control your smart fingerprint lock remotely anytime, anywhere.
Remote Lock Status Monitoring
Monitor your keyless entry door knob remotely with the BIWIBON Gateway (sold separately) to see who unlocks it and when.
Remote Real-Time Notifications
With the separately sold BIWIBON Gateway, receive real-time alerts and view activity logs from anywhere, staying informed at all times.

1 Smart Bedroom Door Lock
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3 Office Security Door Knob
4 Digital Closet Door Lock
What App is Used with this Smart Fingerprint Door Lock?
The Tuya Smart or Smart Life app is used for this fingerprint door knob.
Why Can Anyone Unlock the Biometric Door Lock?
The smart door knob is initially set to unlock with any fingerprint, making it accessible to anyone. To ensure security, it’s vital to register your admin fingerprint after installation to prevent unauthorized access.
What Is the Type-C Port Used For?
The Type-C port is intended for emergency use by connecting a power bank when the batteries are dead. Please refrain from using it for charging or plugging into a direct electrical outlet, as it may damage the lock’s internal components.
How to Enhance Fingerprint Recognition Accuracy on Your Lock?
To achieve the best results, register the same fingerprint multiple times from various angles. This will make accurate fingerprint recognition and smooth access.
What Type of Battery Should I Use for this Smart Door Knob?
Please use four AAA alkaline batteries for optimal performance. While rechargeable batteries can also be used, please do not charge the batteries via the Type-C port as it is not designed for battery charging and may damage the internal components.
Is this smart lock suitable for bedrooms and indoor doors?
Yes. This lock is specifically designed for interior doors, making it perfect for bedrooms, apartments, dorms, and other private rooms. It features quiet unlocking and easy installation.
Do I need to drill or modify my door to install it?
No drilling or modifications are required. The lock fits most standard interior doors and can be installed quickly with just a screwdriver, making it ideal for renters and shared living spaces.
How fast and easy is the fingerprint recognition?
Fingerprint recognition is very fast, unlocking in approximately 0.3 seconds with a high-speed biometric chip. The fingerprint reader ,IC cards and keypad are user-friendly, suitable for children, adults, and elderly family members.
What is the battery life and are there backup options?
The lock typically lasts 10–12 months under normal use. It provides low-battery alerts, a type-c emergency power port, and includes a mechanical key for backup access.
Can I use this lock in rented apartments or dorm rooms?
Absolutely. The no-drill installation, multiple unlock methods, and compatibility with most interior doors make it perfect for rented apartments, dorm rooms, and shared living spaces.
【Flexible Keyless Entry】: Unlock your door 5 ways with this keyless entry door knob: biometric fingerprint, passcode, mobile app, 2 IC cards, and 2 backup mechanical keys. Stores up to 100 fingerprints, 100 codes, and 100 IC cards — perfect for families, guests, Airbnb rentals, and office staff..
【Smart App & Code Management】: Easily create one-time, timed, or dynamic codes from your phone. Track access history and manage your bedroom fingerprint door lock anytime. Ideal for housekeepers, deliveries, or short-term rentals, providing total convenience and peace of mind..
【Anti-Peep PIN & Adjustable Auto-Lock】: Enter random digits before or after your real passcode for privacy. Customize auto-lock timing and engage the inside lock via the app for enhanced security. This biometric door lock ensures safe access at home or work.
【Easy DIY Installation & Reliable Support】: Fits most US standard doors (backset 2-3/8″ / 60mm or 2-1/8″ / 70mm; thickness 1-1/8″–2-1/8″ / 30–55mm). Works with left- and right-handed doors. Backed by lifetime technical support and 24-hour customer service for hassle-free installation of your door lock with fingerprint and code.
【Enhanced Privacy & App Features】: Fingerprint and app data stored locally, never uploaded to the cloud. Add users, share access, manage fingerprints and PINs, create temporary or permanent codes, enable silent or passage mode, and view logs — an electric door lock for homes, apartments, offices, and bedrooms.
8 reviews for BIWIBON Fingerprint Door Lock – Fingerprint Door Knob with 5 Unlock Options, Anti-Peep Code, Adjustable Auto-Lock, Inside Lock, for Home, Office, Apartment, Bedroom – Black
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$49.99 $32.98
Destiny Reclosado –
Easy install
Easy install! Love it
Shaun S –
Fast
It works well and fast opening
Jheiron Dotel –
Good but
Installation was easy for the door, but setup was difficult because: Apparently, the lock came pre-configured, and I had a lot of trouble getting it recognized by the Tuya Smart app. Finally, after searching for information on Google and using AI, I managed to factory reset the lock, and that worked, and it was recognized by the Tuya Smart app.They should make the reset process clearer, as it’s not in the manuals.After that, I have no complaints; it works great
Angelica Pineda –
defective products!!!
I purchased this smart lock full of hope, but now I have serious concerns about its security and reliability. After just a few weeks of use, the fingerprint scanner frequently fails to recognize fingerprints, leaving my family locked out on multiple occasions. Even more concerning is that the keypad has frozen up repeatedly, forcing us to use a spare key.
Roshanda –
Fingerprint Door knobs
Loving the fact that you have an app to lock your doors if you forget or unlock doors
Wild Bill –
Keep my kids out of my room when I’m not home
I just was trying to find a lock that was theft proof trying to keep my kids out of my room, touching and searching
Richard E Ives –
The best door handle on the market
For your money’s worth this is the lock to buy it has more than one way to unlock it with a key your thumbprint they say five different ways the other ones I have in the house is only one way this is definitely a smart choice in the Smart Buy
James –
Door lock
This is a very nice fingerprint door lock It works very well. One issue did not come with keys. The company apologize for that, and offered a refund. I have no interest in a refund. It would be nice to have a key, in case it stop working one day.