video türsprechanlage Hand free 4inch B/W video door phone intercom cmos ccd
Key Specifications
4" B/W Video doorphone
Popular design!
Easy used and operation!
4 wires system, easy installation
Hand free, visitor calling, video intercom, unlock, monitor, warning
Weather/vandal-proof outdoor unit
Rainproof and vandal-proof outdoor station
Night vision.
Power adaptor
Hong Kong Electronics Fair (Spring Edition):
Date: Apr. 13th to 16th, 2017
Add: Hong Kong Convention and Exhibition Centre, Wanchai.
Booth No.: HALL 1E BOOTH B19