Network Optical fire Detector Fire Smoke Alarm for home security Smoke detector SR-812 Series SR-812PC-2 2-Wire Network Photoelectric smoke alarm SR-812PC-4 4-Wire Network Photoelectric smoke alarm SR-812DC-2 2-Wire Network Photoelectric smoke & heat alarm SR-812DC-4 4-Wire Network Photoelectric smoke & heat alarm Please note:There are four types of this product, Please leave a message to us the type you want,thank you ! Main Features: Power supply non-polar input Infrared photoelectric sensor MCU processing, eliminate false alarm Network relay output/LED indicating alarm SMT manufacturer technology, high stability Dustproof, mothproof, anti-light interference design Stainless steel shield in chamber, anti-RFI(20V/m-1GHz) Execute criterion: GB4715,EN54-7, UL539  Technical specification: Model No. SR-812PC-2 SR-812PC-4 SR-812DC-2 SR-812DC-4 Operating voltage DC9~35V Alarm temperature N/A N/A 57ºC 57ºC Static current 20uA 13mA(NC);4mA(NO) 20uA 13mA(NC);4mA(NO) Alarm current 35mA@DC12V;83m@DC24V 9mA(NC);19mA(NO) 35mA@DC12V;83m@DC24V 9mA(NC);19mA(NO) Alarm output Remote LED indicator Relay output Remote LED indicator Relay output Installation Ceiling mounted Sensitivity 2.06%ft±1.3%ft 0.15dB/m(±0.03dB/M) Working environment -10ºC~+50ºC(≤95%RH No congelation) Dimension 100*46mm    Website: http://www.sumring.com Inquiry now, we will reply you upon receive your email! Telescopic Ladder,Aluminum Telescopic Ladder,Telescopic Ladder With One-Time Fold,New Standard Telescopic Ladder Yongkang Aoyi Industry&Trade Co., Ltd. , https://www.aoyiladder.com
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Network Optical Fire Detector Fire Smoke Alarm for Home Security
Model NO.: SR-812PC-2
Certificate: Ce Approval
Type for System: Wired
Name: Network Optical Fire Detector Fire Smoke Alarm for
Sensor: Infrared Photoelectric Sensor
Operating Voltage: DC9~35V
Execute Criterion: GB4715,En54-7, UL539
Installation: Ceiling Mounted
Dimension: 100*46mm
Trademark: SUMRING
Transport Package: Carton
Specification: ABS
Origin: China
HS Code: 8531901000
Smoke Detector:
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