1.With touch calling button
2.With rain-proof cover,
3.With unlock function(suitable DC 12V often open/often atresia lock),can connect to access control power supply.
4.Can connect door exit.
5.One doorbell can support max to 8 mobile devices
6.One mobile device can support max to 4 WiFi doorbells.
7.With intercom function,voice loudly.
8.Support motion detect alarm
9.With IR night vision.
10.Support monitor function through mobile device.
11.Can take photo
12.Can take video(the video