Propane Butane Sensor 12V Gas Detector Sensor Alarm LPG Natural Motor Home Camper Marine LED Flash Alarm Sound<br> This is a gas alarm sensor, remind you to monitor natural gas safety. A perfect safety tool used<br> in motor home, marine, vehicles. It can detect the leakage of propane, butane, LPG, natural,<br> town, coal, common flammable gasses. It is very simple to use and convenient to install.<br> Features:<br> 1. Unique design of alarm sensor body, high reliability sensor. Easy to install and operate.<br> 2. Made of premium materials, safe and stable. Durable for long time use.<br> 3. Two state of indicator light, red light indicates alarm, yellow light indicates failure.<br> 4. Built in and output switch terminal pair for integration into external alarm system.<br> 5. It is applicable to vehicles,marine, such as motor home,boat,yacht and so on.<br> Specifications:<br> Condition:100% New<br> Color:White<br> Material:Metal+Plastic<br> Operating Voltage : 12V DC<br> Standby Current : ≤90mA<br> Alarm Current : ≤100mA<br> Warm-up (stabilisation) Time:<br> Power Indicator : Green LED<br> Alarm Gas Level : 10 ± 5 (% LEL), 0.5 ± 0.25 (VOL %)<br> Alarm Indicator: red LED, flashing<br> Alarm Sound Level : ≥ 85dB/m<br> Failure Indicator: yellow LED on, continuous tone<br> Operating Temperature: -10C +50C<br> Environment Humidity : ≤ 95 % RH<br> Installation : wall-mounted<br> Size: 11.5*7*5cm/4.53*2.76*1.97in<br> Weight: 151g<br> Package Included:<br> 1 * Alarm Sensor<br> 1 * Screw<br> 1 * Screw