Smoke Detector,Beam reflection,190.87*126.87*91.96mm

Size:190.87*126.87*91.96mm
Fire detection and alarm system:BS 5839Part 1:2002
Working voltage:20V to 28VDC
Current parameter:Standby23mA detection40mA alarm33mA
Beam sensing sensitivity:Lever1:2.6dB level 2:3.4dB level 3:4.8dB
Angle of the light path:±0.5°
Calibration guide:The laser pointer
Red LED indicator:Red:fire yellow:fault green:adjustment
Reset the time:Under 2 seconds
Weight:0.130Kg (with the base)
Working temperature:-10~+55（℃）
Working humidity:0~95%
Note: if the battery is selected, there are two specifications: 1-year and 10-year. Conventional battery life is 1 year. 10-year specifications require customization costs.