This is a gas alarm sensor that reminds you to monitor natural gas safety. A perfect safety tool for RVs, boats, and vehicles. It can detect leaks of propane, butane, LPG, natural gas, city gas, coal gas, and common flammable gases. It is very easy to use and convenient to install. Features: 1. Unique alarm sensor body design, high reliability sensor. Easy to install and use. 2. Made of premium material, safe and stable. Durable for long-term use. 3. Two modes for the indicator light, red light indicates alarm, yellow light indicates fault. 4. Built-in output and switch for integration into external alarm system. 5. It is applicable to vehicles, boats, such as RVs, boats, yachts 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 Time (stabilization): 180s Alarm Gas Level: 10 ± 5 (% LEL), 0.5 ± 0.25 (VOL %) Alarm Indicator: red LED, flashing Alarm Signal Level: ≥ 85dB/m Fault Indicator: yellow LED on, continuous tone Operating Temperature: -10C ~ +50C Humidity: ≤ 95% RH Installation: wall-mounted Size: 11.5*7*5cm/4.53*2.76*1.97in Weight: 151g Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.

Package includes: 1 * Alarm Sensor[EN]