User:ClaribelStockdil

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This can be a pair of Lively Photoelectric Infrared Detector. Install them at the other positions. Active Photoelectric Infrared Detector. This www.mhes.tyc.edu.tw can be www.mhes.tyc.edu.

My web page: [http://www.mhes.tyc.edu.tw/userinfo.php?uid=3877635 www.mhes.tyc.edu.tw