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Sensor:CO gas industrial sensor,
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Sensor life: 5 years
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LED: Blue indicator lamp and red alarm light
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Buzzer: Sound alarm about 70 db at 1 m
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Static current: An average of 30UA
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Alarm curent: <30mA
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BatteryUse 2* CR2032 button batteries
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Life span: 9 months in a continuous static working state
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Operating environment: Temperature.-10-60degree, humidity 10%-90%RH
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Dimensions: 71*49*8mm(LW"H)
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Weight43.3g(with battery), 37.6g(without battery)