1.Static current: <25ua

2.Alarm current: ≤25ma

3.Range: 0-500 ppm

4..Alarm concentration threshold: 300 ppm

5.Working humidity: s95%RH

6.Operating temperature: -10°C~55°C

7.Sensor life: 10 years

8.Detecting gas: carbon monoxide (CO)

9.Alarm volume: 285dB@3m

10.Product size: φ 115x28mm