Min. Order Reference FOB Price
100 Pieces US$5.32-5.80 / Piece
Product Description
Wholesale Wired fire Sensor Smoke Alarm Detector Smoke Detector SR-802PC-4: 4-Wire Network Photoelectric smoke alarm Main Features: Power supply non-polar input Infrared photoelectric sensor MCU processing, eliminate false alarm SMT manufacture technology, high stability Dustproof, ...