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Beyond Technology Development Co., Ltd.

Products

Video Intercom Door-Phone (171/171C) []

Model No.: 171
* Black/white CMOS camera
* 4" CRT B/W mintor
* CCIR/ EIA signal format
* Horizontal resolution 420TV lines
* 0.5Lux/ F1.2 ..read more
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Wireless Video Door-Phone (170 / 170C) []

Model No.: 170

Features:
* See and converse with visitors at the door before you open it
* Two-way audio communication
* Weather resistant ..read more
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