Display Screen: 7-Inch Colorful TFT LCD Display Resolution: 800 × 480 Operation Method: Physical Button Four-wire Interface: 4 Four-Wire Interfaces (1-ch Video Input, 1-ch Audio Input/Output, 1-ch ...

VIDEO INTERCOM SYSTE:When you press the doorbell ... need hole-punch wiring on the wall,easy 4-wire setup, system includes adapter,rain cover,connection terminal,screws materials, we provide ...

Hikvision is launching its new 2-Wire modular ... modular nature of the Intercom gives the system massive flexibility, with a range of modules to choose to build the right system for the scenario.