1. Power supply: 110VAC

2. Power consumption: 3.8W

3. Alarm sonority: ≥85dB

4. Sensitivity: 10% LEL

5. Working temperature: 4℃--38℃

6. Working humidity: 25%--85%RH

7. Low voltage alarm: a sharp sound / 15s

8. Static indication: red LED light flash 1 time / 2s

9. CO sensitivity:

a) at 70PPM, alarm within 60--240minutes

b) at 150PPM, alarm within 10-50minutes

c) at 400PPM, alarm within 4-15minutes

10. Product size: 15.5x9.7 x4.6cm