Dahua Analog Video Intercom System KTA02

Dahua Analog Video Intercom System VTH1020
Dahua Extension Indoor Monitor (VTH) VTH1020J

Features:
– 7″ TFT screen
– Video intercom function: Unlock, voice call, video call, volume adjustment
– Quantity of video intercom: 2 door stations + 3 indoor monitors
– Multiple bell sounds
– Supports digital wide dynamic range (DWDR)