Propane Butane Sensor 12V Gas Detector Sensor Alarm LPG Natural Motor Home Camper Marine LED Flash Alarm SoundThis is a gas alarm sensor, remind you to monitor natural gas safety. A perfect safety tool usedin motor home, marine, vehicles. It can detect the leakage of propane, butane, LPG, natural,town, coal, common flammable gasses. It is very simple to use and convenient to install.Features:1. Unique design of alarm sensor body, high reliability sensor. Easy to install and operate.2. Made of premium materials, safe and stable. Durable for long time use.3. Two state of indicator light, red light indicates alarm, yellow light indicates failure.4. Built in and output switch terminal pair for integration into external alarm system.5. It is applicable to vehicles,marine, such as motor home,boat,yacht and so on.Specifications:Condition:100 percent Brand NewColor:WhiteMaterial:MetalandPlasticOperating Voltage : 12V DCStandby Current : 90mAAlarm Current : 100mAWarm-up (stabilisation) Time:Power Indicator : Green LEDAlarm Gas Level : 10 5 ( percent LEL), 0.5 0.25 (VOL percent )Alarm Indicator: red LED, flashingAlarm Sound Level : 85dB or mFailure Indicator: yellow LED on, continuous toneOperating Temperature: -10C and50CEnvironment Humidity : 95 percent RHInstallation : wall-mountedSize: 11.5x7x5cm or 4.53x2.76x1.97inWeight: 151gPackage Included:1 x Alarm Sensor1 x Screw1 x Screw