Propane Butane Sensor 12V Gas Detector Sensor Alarm LPG Natural Motor Home Camper Marine LED Flash Alarm Sound Description: This is a gas alarm sensor, remind you to monitor natural gas safety. A perfect safety tool used in 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% Brand New Color:White Material:Metal+Plastic Operating Voltage : 12V DC Standby Current : ≤90mA Alarm Current : ≤100mA Warm-up (stabilisation) Time: Power Indicator : Green LED Alarm Gas Level : 10 ± 5 (% LEL), 0.5 ± 0.25 (VOL %) Alarm Indicator: red LED, flashing Alarm Sound Level : ≥ 85dB/m Failure Indicator: yellow LED on, continuous tone Operating Temperature: -10C +50C Environment Humidity : ≤ 95 % RH Installation : wall-mounted Size: 11.5*7*5cm/4.53*2.76*1.97in Weight: 151g Package Included: 1 * Alarm Sensor 1 * Screw 1 * Screw