Wireless Interconnected Photoelectric Smoke+Heat Alarm for Alarm System

Model NO.
SR-820DHM-AC
Interconnection
up to 40 PC Smoke Detectors
Sound Level
85dB/3m
Installation
Wall or Ceiling Mounted
Sensitivity
2.06%FT±1.3%FT
Type for System
Standalone
Operating Voltage
AC110/220V(9V Backup Battery)
Name
Wireless Interconnected Heat and Smoke Combination
Certificate
Ce Approval
Color
White
Transport Package
Carton
Specification
ABS
Trademark
SUMRING
Origin
China
HS Code
8531901000
Production Capacity
50000 PCS/Month
Reference Price
$ 7.20 - 61.20
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Product Description

Wireless Interconnected Photoelectric Smoke+Heat alarm for Alarm System




 
Smoke Detector:

Photoelectric Smoke & Heat Alarm

SR-820D Series

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

Please note :there are many types of this product, please choose it according to your needs

 

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
57ºC(135ºF)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

57ºC

Sensitivity

2.06%ft±1.3%ft

Sound level

85dB/3m

Installation

Wall or Ceiling mounted

Working environment

-10ºC~+50ºC(≤95%RH No congelation)

Dimension

128*38mm



Product pictures:

Wireless Interconnected Photoelectric Smoke+Heat Alarm for Alarm System
Wireless Interconnected Photoelectric Smoke+Heat Alarm for Alarm System






 

 

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LEGALIS.IT, 2023