·Power: AC110-240V/50Hz,60Hz
·Mounting: Accessories supplied for wall mounting.
·Alarm volume :  ≥85db at 1M
·Alarm pattern: BI 0.5s--pause 0.5s repeat this pattern
·Operating Temperature : -10°C ~ 50°C
·Ambient Humidity : 10%~ 90% RH
·Power Consumption : ≤4 W
·Detection gas type : LPG,NG(LNG),other flammable gas
·Alarm sensitivity :  < 10%LEL
·Packing size :125mm x 110mm x 55mm         
·Weight:0.35kg