SR-812DC-2 Cheap And Dual Wired Smoke Detector 12V With Relay Output

SR-812DC-2 Cheap and Dual Wired Smoke Detector 12V with Relay Output Product Description SR-812DC-2 is 2-Wire Network Photoelectric smoke & heat alarm  Main features: 1.Power supply non-polar input 2.Infrared photoelectric sensor 3.MCU processing, eliminate false alarm 4.Network LED indicating alarm 5.SMT manufacturer technology, high stability 6.Dustproof, mothproof, anti-light interference design 7.Stainless steel shield in chamber, anti-RFI(20V/m-1GHz) 8.Execute criterion: GB4715,EN54-7, UL539  Technical specification: Operating voltage DC9~35V Alarm temperature 57℃ Static current 20uA Alarm current 35mA@DC12V;83m@DC24V Alarm output Remote LED indicator Installation Ceiling mounted Sensitivity 0.15dB/m(±0.03dB/M) Working environment -10℃~+50℃(≤95%RH No congelation) Dimension  100*46mm   Product Pictures   Company Information Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of fire alarm and security products, including Fire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren,  manual call point, magnetic contact, emergency exit etc.   Our certification FAQ   Packaging & Shipping Packaging information      Shipping information * Express(UPS, DHL, Fedex, EMS, etc) is available. * Sea and Air delivery is available * welcome your agent to deal with our products . Our Services   Tel: 86- 755-89571625 Fax: 86- 755-89571207 Skype: cnsumring03 Website:   Inquiry now, we will reply you upon receive your email!