4 wire video intercom

AHD1080P/960P/AHD720P/CVBS video input.

UI menu, multi languages.

7" TFT touch screen,resolution 1024*600.

Video record and snapshot,support max.128G TF/SD card.

Customized ringtone, by selecting music from SD card.

Photo frame/MP3 & MP4 player/Clock   & Voice message/Background music.

If you need a video intercom at a gate or a commercial door, then a more durable solution is needed. These solutions always have a way to connect two wires over to a maglock or electric door strike.

You can open door from your mobile phone app "tuya smart" remotely.