... audio alarm, capable of switching off electromagnet LPG-101VM,LNG-101VMFeaturesDetect LPG/LNG leakage.Intelligent MCU control, low power consumptionVisual light and ... the wall, home use onlySpecificationsAlarm level: LPG: 0.10.5, LNG: 0.11Power supply220V/50Hz, 110V/60HzOperating condition: temperature: -15+50 ...