PIR detector,GAS detector,SMOKE detector,IR detector,home alarm system,heat detectorcarbon monoxide detector,LPG detector LPG-101, LNG-101 Alarm level: LPG: 0.1%~0.5%, LNG: 0.1%~1%Power supply:220V/50Hz, 110V/60HzOperating condition: temperature: -15°C~+50°C relative humidity:≤93%Alarm volume:≥80dBResponse time:≤20s recovery time:≤30sDimension:120×75×35 (mm)