2..New Face Recognition Function: Don't need your hand, when you go back, just face to the lock, it will automatic recognition and unlock;

3.Automatic lock after unlocking, no need to manually lock, and don't worry about forgetting to lock the door when you go out;

4.Rechargeable lithium Battery, Super long standby convenient and safe to use;

5.When the smart lock is abnormal, it will send information to the mobile phone in real time;

6.Digital door view and has night vision function;

7.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;

8.It has USB emergency interface, you can charge the lock when the battery run out;

9.We can customize production according to your requirements, OEM/ODM..