- Compare to the old 120*120 sensor, the new 160*160 fingerprint sensor has 35% larger identification area for improved accuracy and stability.
- Fingerprint door lock with 4-IN-1 features: 100 fingerprint capacity, 100 password capacity, 2 mechanical keys, and APP control. Unlock within 1 second with 0.2s recognition.
- Suitable for doors with thickness ranging from 1-1/8 inches to 2 "-1/8" (30mm-55mm), suitable for left and right doors. No need for wiring or drilling during installation.
- Equipped with USB charging feature, low-power alarm, and emergency charging through USB port. Requires 4 AAA batteries (not included).
- 24-hour responsive customer service for any queries about our door locks. Includes a 30-day money-back guarantee, 12-month warranty, and lifelong technical support.