smoke alarm
Product descriptionsWorking Voltage:DC9V(battery supply)
Working current:Monitor state less than 12μA,alarm state less than 10mA
Alarm loudness:Distance 3m,loudness not less than 85dB
Ambient condition:Temperature-10oC~+60o
Relative humidity:≤95%(40±2oC)
Physical dimension:Ø100mmx35mm
Weight:130g