Safe-T-Alert Gas Vapor Alarm Fume Fire Bilge Water - Black Surface Mount

Safe-T-Alert Gas Vapor Alarm Fume Fire Bilge Water - Black Surface Mount. These Carbon Monoxide Alarms & Sensors made by Safe-T-Alert incorporate three different sensors that will detect a variety of hazards. The sensor on the Safe-T-Alert Gas Vapor Alarm w/ Fire Bilge Water and Fume Sensor has built-in technology that will alert you to smoke fire or water vapor buildup. If either of the following should happen while you are away from your boat: the boat may sink causing the flood sensor to go o