Smoke Detector,Photoelectric smoke detection,D103*53mm

Size:Diameter103mm*53mm
Working voltage: DC40V~60V
Product Category: 2-line type
Standby current: 55μA
Alarm current: 30mA@DC48V
Alarm indication:Red LED light is on
Operating temperature: -10℃~+50℃
Working humidity: 0%-95% (no condensation)
Alarm output: Remote diode
Contact capacity: N/A
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.