AC110 220V Powered Heat and Smoke Detector with 9V Battery Backup for Home Alarm Systems

• Type: Smoke Alarm
• Usage: Fire Alarm
• Installation Mode: Ceiling Mounted
• Certification: CE, ISO, RoHS
• Application: Home, Industry, Special Equipment, Car/Motorcycle
• Color: White
• Model NO.: SR-820DHM-AC
• Certificate: Ce Approval
• Type for System: Standalone
• Name: Wireless Interconnected Heat and Smoke Combination
• Operating Voltage: AC110/220V(9V Backup Battery)
• Interconnection: up to 40 PC Smoke Detectors
• Alarm Temperature: 57ºC
• Sensitivity: 2.06%FT±1.3%FT
• Sound Level: 85dB/3m
• Installation: Wall or Ceiling Mounted
• Transport Package: Carton
• Specification: ABS
• Trademark: SUMRING
• Origin: China
• HS Code: 8531901000
• Production Capacity: 50000 PCS/Month

Product Description

AC110 220V Powered heat and smoke detector with 9V Battery backup for home alarm systems

 

 

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: