Visual intercom face recognition smart lock allows you to know the situation at home no matter where you are, WiFi direct connection, cell phone smart control, through the cell phone app you can monitor the door in real time, a visitor to open the door in real time. Radar ultrasonic induction, no contact to wake up the smart lock, high sensitivity, low power consumption, one step faster into the home.

https://www.smartlockfactory.net/product/face-recognition-smart-lock/visible-intercom-face-recognition-smart-lock.html