成av人电影在线观看_午夜理论欧美理论片_日韩中文字幕免费视频_亚洲日韩乱码久久久久久

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 -