Fingerprint Door Lock with Adjustable Handle for Bedroom

SAFE AND RELIABLE
The fingerprint door lock opens your door in just one second, ensuring quick and efficient entry. With a false recognition rate of less than 0.001%, it accurately identifies fingerprints, providing both security and convenience. After unlocking, it automatically locks after 3 seconds, preventing safety risks caused by forgetting to close the door.

EMERGENCY CHARGING
Powered by 4 AAA batteries, this smart door lock needs replacement every 12 months based on usage. A red light indicates low battery. For emergencies, it supports Type-C emergency charging, ensuring you never get locked out.

DIY INSTALLATION
Includes detailed instructions packaged with the lock, allowing independent installation with just a screwdriver. Suitable for doors with a thickness of 1.18 to 2.56 inches (30 to 65mm), a lock margin of 2.36 to 2.76 inches (60 to 70mm), and a keyhole size of 1.97 to 2.36 inches (50 to 60mm).

FINGERPRINT MANAGEMENT
This smart door knob can be easily installed on both left and right doors. It supports the entry of up to 20 fingerprints, making it simple to manage access for family, friends, and tenants.

1-YEAR WARRANTY AND 24-HOUR SERVICE
Our keyless entry door locks have passed rigorous quality inspections. If you receive a defective product, rest assured that we will address your concern promptly, providing immediate service and support.