CE approved.
Detailed Introduction:
1. Operating Voltage:AC220V, or AC110V; DC12~20V
2. Working temperature: -10degree~50 degree
3. Alarm density: Coal gas: 2000ppm+/- 30%, natural gas: 2000ppm+/-30%,Liquid petroleum gas: 5000ppm+/-30%,
5. Operating Frequency: 433 MHZ/315MHZ (optional)
4. Responding time: less than 2 seconds
6. Net Weight: 0.2kg
7.Size: 115mm(L)×70mm(W)×40mm(H)
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