Smart Home Locks Main Door Gate Knob Cylinder Dool Lock W...

Unlock way:Tuya App,Fingerprint, Passcode, Card,Key;Automatic lock after unlocking;When the smart lock is abnormal, it will send information to the mobile phone in real time;Digital door view and has night vision function;It has USB emergency interface, you can charge the box when the battery run out;Automatical Camera: When the Doorbell rings, the picture will appear on the screen and start to record voice, and you can unlock in the APP.