Video Doorphone set of the Hikvision brand with a door station mounted in a surface housing and a 7″ colored screen. The DS-KIS203 doesn’t need any additional configuration (after connecting according to the diagram the device is ready to operate).
Relay output4-wire cable installation : 5 m (included)Plug & Play,Ultra-flat hands-free monitor, with speakerphone,Smooth volume control,Microphone built-in,Speakers built-in,Bidirectional communication