B/W video doorphone

1) 4" Flat CRT Dislpay

2) 1 camera to 1 monitor

3) 4 wire system

4) Voice transmission:2 way communication

5) Resolution: 380TVL

6Power source: DC 18V

7Power consumption: Standby:0.5W Working:10W

8Working Temperature: -20 ~ 50C

9) Dimensions (W x H x D):186 x 222 x 55mm

10) Available camera: TK-808B,TK-809CN