Smoke Detector,Photoelectric smoke detection,D103*53mm

Size:Diameter103mm*53mm
Working voltage: DC40V~60V
Product Category: 4-line type
Standby current: 100μA(48v NO) 8mA(48v NO)
Alarm current: 16mA(48v NO) 10mA(48v NO)
Alarm indication:Red LED light is on
Operating temperature: -10℃~+50℃
Working humidity: 0%-95% (no condensation)
Alarm output: Relay output
Contact capacity: 100mA@DC28v
Sensitivity: 0.5dB/m (±0.1dB/m)
International Standard: EN54-7/UL268
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.