CP PLUS Video Door phone comes with 7 inch Color TFT- LCD Display, 4 wires System & is very Easy for installation Ideal product for home security with added features like Hand Free, Visitor calling , Video Intercom , Unlock & Monitor options CP PLUS Video door phone is inbuilt with Nano glass camera with aluminium alloy panel, enabled with IR Color Camera, Night Vision with feather touch keypads Hand Free Video intercom communication, Supports monitoring the door station and the external camera Convenient installation and easy operation with Weather / Vandal – proof Outdoor Unit