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Shenzhen Sumring Technology Co., Limited

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Home > Products > Wireless interconnected combined heat and smoke detector with AC power with backup battery
Wireless interconnected combined heat and smoke detector with AC power with backup battery
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Product： views：2Wireless interconnected combined heat and smoke detector with AC power with backup battery 
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 21:26
  Negotiated
Product Details
Overview
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
SUMRING
Model Number:
SR-820DHM-AC
name:
Wireless interconnected photoelectric smoke &heat alarm
Operating voltage:
AC110/220V(9V backup battery)
Interconnection:
Up to 40 pc smoke detectors
Radio distance:
N/A
Alarm temperature:
57℃
Sensitivity:
2.06%ft±1.3%ft
Sound level:
85dB/3m
Installation:
Wallor Ceiling mounted
Supply Ability
Supply Ability:
200000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
netural color box for Smoke Detector
Port
Shenzhen

Wireless interconnected combined heat and smoke detector with AC power with backup battery

 

 

 

 

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

 

 

smoke alarm for u

About us

Packaging & Shipping

 

Delivery Time
Sample order1-3 working days
Bulk order25-35 working days
Stock order7-10 working days

 

 

FAQ

Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.

 

Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.

 

Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.

 

Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.

 

Q5:How long is the warranty time of the products?
A5:The warranty period is 2 years from the factory,if there are individual quality problems,
we will replenish the customer in the next batch of orders.

 

 

 

 

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