2-IN-1 SMOKE AND CARBON MONOXIDE ALARM DESCRIPTION
Carbon monoxide is a dangerous gas that you can't see, smell or taste. It can be generated by any gas-powered vehicle or fuel-powered appliance, including cars, mowers, wood and gas stoves, grills, furnaces, fireplaces and heaters. This alarm uses and electrochemical CO sensor that is the most accurate technology available for detecting carbon monoxide (compared to other common sensing technologies). 5-year limited warranty.