Automatic face Lock Features: Easy to install, practical and strong.
1, unlock the way: Face, password, credit card, key
2, Installation: Simple and convenient, universal interlocking lock body, do not need to change the lock body
3. Power supply: Lithium battery
4, with USB interface charging function, low voltage alarm and other functions
5, the voice prompts the door lock state, has the national language, the English can independently set up
6, optional color: ancient red copper, silver.