国产精品单位女同事在线,香蕉丝瓜草莓樱桃草莓榴莲污,最新精品香蕉在线,国产精品美女久久久久久久

CBJ binary value alarm device

This device has 12 channels and 24 channels. Input signal is passive contact signal.Open and Close alarm can be set up. It has the functions like self inspection,sound clear,and illumination adjusting.It has the computer communication port and VDR communication port.

- back -