|
|  | |
B / W Video Door PhoneFeatures: a) 4" B / W flat CRT display b) Handsfree type Specifications: a) Connecting system: one... |
|
Video Door PhoneSpecifications: a) Brightness discrimination rate: 7 scale b) Picture overtaking: ≥80% c) Angle:... |  | |
B / W Video DoorphoneFeatures: a) Power capacity : DC14 - 18V b) Screen: super grade A, 4" B / W flat CRT c) Operation te... |
|
Video Door PhoneSpecifications: a) Screen: 4" CRT / 4" TFT - LCD b) Power source: DC 16V c) Power consumption: 1) ... |  | |
Video Door PhoneFeatures: a) Closed circuit monitoring b) Clear pictures c) Dual - way communication d) Host unloc... |
|
Video Door PhoneFeatures: a) Up to 4 monitors with 1 camera is possible b) Input voltage: AC 110~250V. c) Infrare... |  | |
|
|
Video Door PhoneFeatures: a) 4.5″ B / W flat CRT display b) 4 wire system c) Price: USD22.00 / set Specifica... |  | |
Color Video Door PhoneFeatures: a) Power source: DC110 - 240V b) Screen: 3.5" TFT LCD c) Operation temperature: -10~40... |