Description: 1.  5-in-1 keyless entry smart door lock: Fingerprint, OVO Smart APP, Passcode, Smart Card, Back Key. 2. Automatic Camera: When the Doorbell rings, the picture will appear on the screen and also on the OVO Smart APP. You can unlock from the OVO Smart APP from anywhere you are in the world. 3. Automatic lock after unlocking; 4. Suitable for left/right door, easy to change the handle direction 5. Temporary password function, share one-time password to your friends or family members anytime and anywhere. 6. It has USB emergency interface, you can charge the box when the 8 AA batteries run out. 7. Convenient APP management system, you can manage your OVO smart lock anytime and anywhere;