Wireless Interconnected Heat and Smoke Combination Detector for Home Security

• 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

Wireless Interconnected Heat and Smoke Combination Detector for home security




 

Product Description

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


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: