Easy installation, the upper and lower screws of the panel can be adjusted freely, no need to replace the original door lock body, no need to drill. Comes with 4200ma rechargeable lipo battery for power supply, support USB emergency power supply.
6 ways to open the door: fingerprint, password, mechanical key, remote APP, card, one-time password. Using high quality zinc alloy material, firm and durable, stylish and generous.
Built-in motor, automatic unlock, one key to open, convenient for using. The lock itself has a doorbell function without the need to purchase another doorbell.
With HD camera, 1280x720 resolution, support for automatic recording or capturing, greatly improve security (the camera will capture photos after ringing the doorbell).
HD IPS 4in display, when the doorbell rang outdoor, indoor HD screen immediately show the outdoor situation.