1.Static current: ≤8mA;2.Alarm current: ≤35mA;3. Operating voltage: DC12V to DC24V;4. Temperature range: -10°C to 60°C;5. Relative humidity: Less than or equal to 95%RH;6. Latching alarm indicator remembers which unit initiated an alarm;7 .Alarm output: COM NC/NO(select by jump) by relay;8.Red LED light alert;9.Sound alarm output12. Sensor: Optical;13. Unit Size: Diam.104×51mm;14. Material: ABS.

Optical DC Smoke Detector with EN14604