Propane, Methane, Butane, Natural Gas Sensor

IF YOU HAVE OR USE GAS IN YOUR HOME, YOU NEED AT LEAST ONE OF THESE SENSORS CLOSE TO THAT LOCATION. Have PEACE of MIND when you are using ANY Propane, Butane, Methane or Natural Gas in your home. FRACK'ANE SENSOR. Know when you have Propane, Butane, Methane or Natural Gas buildup in your home, business. This revolutionary sensor is designed to be directly plugged into an outlet near a gas source. an indicator light of Green Yellow or Red, lets you have peace of mind at any time knowing if you have a gas leak.