First Alert Digital 10-Year Battery Carbon Monoxide Alarm with Temperature Display

The First Alert carbon monoxide alarm provides reliable protection against dangerous carbon monoxide gas for up to a decade. Equipped with an advanced electrochemical sensor, this alarm continuously monitors CO levels while the multi-function backlit digital display provides real-time room temperature and carbon monoxide concentration readings. Designed for convenient tabletop or wall-mount placement, this stylish alarm is powered by a built-in 10-year sealed lithium battery, eliminating the need for battery replacements over the life of the unit. The integrated peak level feature allows you to retrieve the highest concentration of carbon monoxide detected.