Features:

1. Fast unlocking, wide angle camera, can also be used at night
2. Press the Doorbell on the lock and it will automatically send the image to the indoor screen and app. You can see who is visiting and unlock remotely
3. Wide angle camera, 3.5 inch screen can watch the peephole, understand all the situation outside the door
4. The door opening direction can be selected in the door lock system
5. Power Supply: Rechargeable lithium battery (Included in package)
7. Emergency Power Supply: with micro USB interface to supply power if the battery run out
8. Fingerprint recognition: Semiconductor fingerprint recognition module, suitable for elderly and child
9. Application environment: Wooden Door/Metal Door/Security Door