Name: SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm
Availability: InStock

SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm

SR-820PHW-AC

Main Features:

Wired or wireless interconnection function

Wireless network function

Auto-check malfunction

Infrared photoelectric sensor

MCU processing, eliminate false alarm

Photoelectric sensing technology

Dustproof, mothproof, anti-light interference design

Hush function

Lower battery indication

Execute criterion: EN14606; UL217

Technical specification

Model No.	SR-820PHS	SR-820PHM-AC	SR-820PHW-AC	SR-820PHWR-AC	SR-820PHR
Operating voltage	9V battery	AC110/220V(9V backup battery)	AC110/220V(9V backup battery)		9V battery
Interconnection	N/A	Up to 40 pc smoke detectors	Install within the radius of 200 m		N/A
Hush function	YES	YES	YES	YES	YES
Code form	N/A	N/A	2262	2262/1527	2262/1527
Sending frequency	N/A	N/A	433MHz	433MHz/315MHz	433MHz/315MHz
Radio distance	N/A	N/A	200 m(open area)	200 m(open area)	200 m(open area)
Sensitivity	2.06%ft±1.3%ft		2.06%ft±1.3%ft
Sound level	85dB/3m		85dB/3m
Installation	Wall or Ceiling mounted		Wall or Ceiling mounted
Working environment	-10℃~+50℃(≤95%RH No congelation)		-10℃~+50℃(≤95%RH No congelation)
Dimension	128*38mm		128*38mm