Photoelectric Smoke Detector with Hush button (Independent)
1.The SR-820PHS is Photoelectric Smoke detector alarm (independent) with 9v battery operated
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.Photoelectric sensing technology
5.Dustproof, mothproof, anti-light interference design
6.Hush function and Auto-check malfunction
7.Lower battery indication
8.Execute criterion: EN14606; UL217
Technological details
Operating voltage: 9V battery
Hush function: YES
Material of the shell: ABS+PC
Sensitivity: 2.06%ft±1.3%ft
Sound level: 85dB/3m
Installation: Wall or Ceiling mounted
Working environment: -10℃~+50℃(≤95%RH No congelation)
function: Hush function and Auto-check malfunction
Execute criterion: EN14606; UL217
Dimension: 128*38mm