1.Unlock way:Tuya App,Fingerprint,Passcode,Card,Key;
2.Automatic lock after unlocking;
3.When the smart lock is abnormal,it will send information to the mobile phone in real time;
4.Digital door view and has night vision function;
5.It has USB emergency interface,you can charge the box when the battery run out;
6.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.
