
| 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 | |||