Operating Voltage : 9V 6F22 battery or DC12V Static Current : ≤15uA Alarm Current : ≤56mA Battery life : About 1 year Power Indicator : red LED Alarm Indication : red LED fast blink Level of Sound :≥85dB/m Operating temperature : -10℃~ +50℃ Operating Humidity : ≤ 95 %RH
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