- MOQ100 Piece(s)
- CertificationCE Certified
- ApplicationHome Security
- Total Carbohydrate1Year
- Supply TypeManufacturer
- Preferred Buyer Location All over the world
 main features:  1.sr-816 is  2-wire network photoelectric smoke detector 2.power supply non-polar input 3.infrared photoelectric sensor 4.mcu processing, eliminate false alarm 5.smt manufacture technology, high stability 6.dustproof, mothproof, anti-light interference design 7.stainless steel shield, anti-rfi(20v/m-1ghz) 8.execute criterion:ul268, gb4715,
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