Independent smoke detector, 9V battery

General Details

Main Features:

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

Technological details

Model No.SR-820PHS
Operating voltage9V battery
InterconnectionN/A
Hush functionYES
Code formN/A
Sending frequencyN/A
Sensitivity2.06%ft±1.3%ft
Sound level85dB/3m
InstallationWall  or Ceiling mounted
Working environment -10℃~+50℃(≤95%RH No congelation)
Dimension128*38mm