Network Optical Fire Detector Fire Smoke Alarm for Home Security

Network Optical fire Detector Fire Smoke Alarm for home security






 

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

 

 

Product Pictures:












Shipping information:
* Express(UPS, DHL, Fedex, EMS, etc) is available
* Sea and Air delivery is available
* welcome your agent to deal with our products .




 

 Website: http://www.sumring.com

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Pull Out Faucets

The present invention provides a multifunctional pull faucet, comprising: a faucet body, a drawing part is provided at the water outlet port thereof, and the drawing part is connected to a main channel, wherein at least three are provided in the faucet body A branch channel, and the three branch channels are all connected to the main channel. A multifunctional pull faucet provided by the present invention, wherein the hot water channel, the cold water channel and the water purification channel (pure water channel) are all connected to the main channel , And the main channel is connected with the drawing part on the main body of the faucet, so that the drawing part can obtain the water quality (hot water, cold water, purified water or pure water) required by different users, thereby improving the user experience, and , By integrating the hot water channel, cold water channel and pure water channel (pure water channel) into the main channel, the internal structure of the faucet is simplified, and the production cost of the faucet is reduced.

Pull Out Faucets,Pull Out Kitchen Tap,Pull Out Sink Faucet,Standard Pull Out Faucet

Yuyao Zelin Sanitary Ware Co., Ltd , https://www.zelinsinkfaucet.com