China Fire Smoke Alarm for Home Alarm System with LED Indicator

Cheap Fire Smoke Alarm for Home Alarm System with LED Indicator

Smoke Detector:

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