Features: _x000D_High quality: This gas alarm is made of high-quality ABS and electronic components. Long service life, good performance, sturdiness and durability, and high sensitivity. _x000D_High-decibel alarm sound: This gas alarm has an 85db alarm sound, which can help you avoid accidental opening of the gas, reduce the risk of gas explosion, and protect the lives of your family. _x000D_Easy to install: This gas alarm is very easy to install. It has a 12V model with non-polarized (reversible) power terminals for easy wiring. _x000D_Wide range of uses: This gas alarm has a wide range of uses and can be used to detect propane, butane, liquefied petroleum gas, natural gas, coal or common combustible gases. _x000D_Multiple applications: This gas alarm can be used in homes, restaurants, hotels, hospitals, oil plants, automobiles, camping vehicles, etc. Bring safety and reliability to your life. _x000D_ _x000D_ _x000D_Material: ABS + electronic components _x000D_Size: 72mm115mm48mm _x000D_Working voltage: DC9-16V _x000D_Quiescent current: 90mA _x000D_Alarm current: 100ma _x000D_Rated power: 0.01W (DC12V power supply) _x000D_Alarm concentration: 10% LEL _x000D_Alarm sound pressure: 85DB/M _x000D_Installation method: wall-mounted _x000D_Alarm mode: sound and light alarm