Smoke alarm with wireless interconnection

General Details

Main Features:

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

Auto-check malfunction
Infrared photoelectric sensor
MCU processing, eliminate false alarm
Photoelectric sensing technology
Dustproof, mothproof, anti-light interference design
Hush function
Lower battery led indication
Execute criterion: EN14606; UL217

Technological details:

Model NoSR-820PHW-AC
Operating voltageAC110/220V(9V backup battery)
InterconnectionInstall within the radius of 200 m
Hush functionYES
Code form2262
Sending frequency433MHz
Radio distance200 m(open area)
Sensitivity2.06%ft±1.3%ft
Sound level85dB/3m
InstallationWall  or Ceiling mounted
Working environment-10℃~+50℃(≤95%RH No congelation)
Dimension128*38mm