Operating voltage | 3*1.5V AA battery (3 AA 1.5V) (battery is not included) | |||
Quiescent current | Less 80uA | |||
Alarm current | less 30mA | |||
Alarm output | sound and light tips | |||
Sensor | Electrochemical Carbon Monoxide Sensor and Infrared Photoelectric Sensor | |||
Working temperature | 0-50 °C | |||
Working humidity | relative humidity 10%-95% | |||
Carbon monoxide gas detection concentration | 000~999 PPM | |||
Smoke sensitivity | 0.1% db/m-9.9% db/m | |||
Battery display | low battery alarm | |||
Dimensions | 104*39mm |