If connected to a striker/door, you can remotely unlock doors for visitors from your smartphone.
Smart motion detection
Receive an alert and a recorded video clip whenever motion is detected.
Protected from limited dust ingress.
Protected from low pressure water jets from any direction.
When doorbell combined with the smartphones APP by connecting the home WIFI,
your smartphone can control the doorbell(such as unlock / video intercom/taken photos,etc.),
good interaction experience ,security escort for household.