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Haiwang Sensor Recessed PIR Motion Sensor China Egt Sensor Manufacturers ODM Custom PIR203s Pyroelectric Infrared Analog Sensor for Search and Tracking System, Find Details and Price about PIR Sensor PIR Motion Sensor from Haiwang Sensor Recessed PIR Motion Sensor China Egt Sensor Manufacturers ODM Custom PIR203s Pyroelectric Infrared Analog Sensor for Search and Tracking System - HW INDUSTRIAL CO., LTD