Sell video doorphone video doorbell 4inch B/W

Description

Specification:
Power: AC **0V***0V
Screen: 4? Flat CRT
Resolution: **0TVL
Operation Temperature: **0? - **0?
External Dimension:
**5(L)***0(W)**2(H)mm
Installation: Surface-mount
Match way: one outdoor camera to one indoor monitor, one outdoor camera to two indoor monitor, two to one, two to two, two to three.
Wired Connection: 4wired

Specification:
Power: AC **0V***0V
Screen: 4? Flat CRT
Resolution: **0TVL
Operation Temperature: **0? - **0?
External Dimension:
**5(L)***0(W)**2(H)mm
Installation: Surface-mount
Match way: one outdoor camera to one indoor monitor, one outdoor camera to two indoor monitor, two to one, two to two, two to three.
Wired Connection: 4wired
 

Hong Kong Electronics Fair (Spring Edition):

Date: Apr. *3th to *6th, ***4
Add: Hong Kong Convention and Exhibition Centre, Wanchai.
Booth No.: HALL 1E BOOTH  B*9

It\'ll be great that we could meet you all at the Fair.