Hot sale acdc smoke detectors smoke heat alarm with 9v battery 220v ac sensor alarm

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Hot sale acdc smoke detectors smoke heat alarm with 9v battery 220v ac sensor alarm

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Product：	views：5Hot sale acdc smoke detectors smoke heat alarm with 9v battery 220v ac sensor alarm
Branch：	SUMRING
Unit Price：	Negotiated
Min.Order：
Supply：
Delivery：	Shipment within days since the date of payment
Valid until：	Long Term
Updated on：	2019-10-16 21:29

Product Details

Overview

Quick Details

Place of Origin:: Guangdong, China

Brand Name:: SUMRING

Model Number:: SR-820DHW-AC

Operating voltage:: smoke detectors smoke heat alarm with 9v battery 220v ac sensor alarm

Interconnection:: Install within the radius of 200 m

Code form:: 2262

Alarm temperature:: 57℃

Sensitivity:: 2.06%ft±1.3%ft

Sound level:: 85dB/3m

Installation:: Wallor Ceiling mounted

Execute criterion:: EN54-4,UL539,EN14606; UL217

Sending frequency:: 433MHz

Radio distance:: 200 m(open area)

Supply Ability

Supply Ability:: 200000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details: netural color box or white box

Port: Shenzhen

Lead Time:

Quantity(Pieces)	1 - 500	>500
Est. Time(days)	15	To be negotiated

Product Description

Friendly tips:Welcome to our shop, I"m sorry, there are many types of the product in this series, if you would like to, please contact us anytime, we can help you recommend the type you want. We guarantee to make you satisfied,thanks a lot !
(Green font is the type recommended for you in this Web page)

SR-820D Series Photoelectric Smoke & Heat Alarm

SR-820DHS Independent Photoelectric smoke & heat alarm

SR-820DHM-AC Wireless interconnected photoelectric smoke &heat alarm

SR-820DHR Wireless photoelectric smoke &heat alarm

SR-820DHW-AC Wireless interconnection photoelectric smoke &heat alarm

Main Features:

Battery operated or AC power with backup battery

Photoelectric sensing technology

Lower battery indication

Loud 85dB audio alarm

Instant test button

MCU processing

Test and hush button

Interconnection function

57℃(135℉)fixed temperature alarm

Execute criterion: EN54-4,UL539,EN14606; UL217

Technical specification:

Model No.	SR-820DHS	SR-820DHM-AC	SR-820DHR	SR-820DHW-AC
Operating voltage	9V battery	AC110/220V(9V backup battery)	9V battery	AC110/220V(9V backup battery)
Interconnection	N/A	Up to 40 pc smoke detectors	N/A	Install within the radius of 200 m
Code form	N/A	N/A	2262/1527	2262
Sending frequency	N/A	N/A	433MHz	433MHz
Radio distance	N/A	N/A	200 m(open area)	200 m(open area)
Alarm temperature	57℃
Sensitivity	2.06%ft±1.3%ft
Sound level	85dB/3m
Installation	Wall or Ceiling mounted
Working environment	-10℃~+50℃(≤95%RH No congelation)
Dimension	128*38mm

Product Pictures

Company information1

Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,BT Module etc. Enter more