Basic Push Button Video Door Phone SH-M3108

Basic Push Button Video Door Phone SH-M3108 Specifications Wall monitor: Cabling: 2 wires between the monitor and the door station Screen: 7" TFT Display Ringtones: 10 modulated melodies Resolution:800 (H) x 480 (V) Power supply: 13.5V DC adaptor Surface-mounted door station: Power supply: via the monitor Type - Viewing angle: C-MOS 72 Night vision: Invisible infrared lighting Color: Silver(Plastic) Features 1) 7" TFT Screens 2) Easy Setting by OSD menu 3) Extension up to 2