Functionality
Intercom function, Monitoring an entrance
Calling with neighboring houses
Door lock release
 Intercom with guide station
 OSD function
 Volume & Brightness / Contrast control
 isitor photo save(option)

Specifications
Display : 4.3 inch Color TFT-LCD
Power : AC90V~240V, 50Hz/60Hz
SIZE : 272(W)*158(H)*30(D)
Installation : Surface well mount type
Conversation time : Waiting time(about 30 seonds), Operating(about 60 seconds)
Wiring : Front door 4 Cable(polar), Guard-room 2 cable(nonpolar) Switch 2 cable(polar)