Usage Tips:RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Motorhome | Camper | Marine (12V) Detect leaking gas in RV boat and anyplace that can provide 12 V power and give SOUND & LED alarm when gas- leaking happens.This detector will automatically resume to detecting state after the gas dispersedThis product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for RV Van Boat Camper Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc. Oaksay 12 V gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.Gas leak detector adopts Easy-to-install Design, can be easily wired by reading the wring instruction in the manual or the picture here.Avoid installing the detector close to the following sources of interference: direct air flow from vents, fans, doors, windows, sources of steam, oil vapor, etc.Name:DC 12 V High Sensitivity LPG LNG Coal Natural Gas Leak Detector for RV Van Boat Camper Apartment Home for Anyplace where 12V is available.Product Description:Color:WhiteMaterial:Metal+PlasticSize: 11.5cm/4.52"x7.2cm/2.83"x4.1cm/1.61"Operating Voltage : 12V DCStandby Current : 90mAAlarm Current : 100mAWarm-up (stabilisation) Time: 180sPower Indicator : Green LEDAlarm Gas Level : 10 5 (% LEL), 0.5 0.25 (VOL %)Alarm Indicator: red LED, flashingAlarm Sound Level : 85dB/mFailure Indicator: yellow LED on, continuous toneOperating Temperature: -10C +50CEnvironment Humidity : 95 % RHInstallation : wall-mounted