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 Monitors with 1 Door Station OR 1 Monitors with 2 Door Stations, and 1 Extra CCTV Camera
4) Control a Latch and an Automatic Gate System connected from Door Stations with Two Wires
5) Call between Monitors
6) Plastic Outdoor Camera
7) Be able to Open Locks by IC Card Keys