Photoelectric Alarms in USA

• MOQ : 1 Piece(s)
• Color : White
• Power Source : Battery
• Brand Name : Sumring
• Certificate : CE Certified, ISO 9001:2008
• Application : Smoke Detecting, Co Detector
• Material : ABS
• Automatic Grade : Automatic
• Weight : 250gm
• Mounting Type : Wall Mounting

This product SR-821THS-Y is an intelligent carbon monoxide smoke composite detector, which adopts micro-processing control and electrochemical sensor, featuring high stability, low power consumption and small sensitivity drift. It is mainly used in places where carbon monoxide gas leakage and fire may occur, more...

main features:   1.sr-820phr is wireless photoelectric smoke alarm 2.auto-check malfunction 3.infrared photoelectric sensor 4.mcu processing, eliminate false alarm 5.photoelectric sensing technology 6.dustproof, mothproof, anti-light interference design 7.hush function 8.lower battery indication 9.execute cr more...