12V gas alarm sensor for propane, butane and LPG in campers

12V Propane/Butane Gas Detector - LPG Alarm - Camper/Boat - Flashing LED - Audible Alarm. This gas alarm sensor reminds you to monitor the safety of your natural gas. An ideal safety device for RVs, boats, and vehicles. Detects leaks of propane, butane, liquefied petroleum gas (LPG), natural gas, town gas, coal, and other common flammable gases. Operation and installation are very simple. Features: 1. Unique sensor housing design, highly reliable sensor. Easy installation and operation. 2. Made of high-quality materials, safe and stable. Durable. 3. Two status indicators: Red = Alarm, Yellow = Fault. 4. Built-in switching and output terminals for integration into an external alarm system. 5. Suitable for vehicles and marine applications such as RVs, boats, yachts, etc. Specifications: Condition: 100% Brand New Color: White Material: Metal + Plastic Operating Voltage: 12V DC Standby Current: 90mA Alarm Current: 100mA Warm-up Time (Stabilization): Working Indicator: Green LED Alarm Gas Concentration: 105% (LEL), 0.50%, 0.25% (Vol%) Alarm Indicator: Red LED, Flashing Alarm Volume: 85dB/m Fault Indicator: Yellow LED, Continuous Tone Operating Temperature: -10°C to +50°C Ambient Humidity: 95% RH Mounting: Wall Mount Dimensions: 11.5 x 7 x 5cm Weight: 151g Package Contents: 1 x Alarm Sensor, 1 x Screw