Color Video Door Phone

Size: indoor unit-229x219x68mm, outdoor unit-126x97x30mm.      

Screw type;                                                                                                

A/V output; Warning intrusion alarm;                                                                                 5 wire or 4 wire or 2 wire polarity(option);

Monitoring; Door lock opening; Speaking;                                                         

- Display: B / W 4'' CRT Monitor for PDP-110
- Auto turn-off time: 60 sec.
- Bi-directional speaking s