4-1/2 Inch Long x 1-1/2 Inch Wide, CO Alarm MPN:21010073

4-1/2 Inch Long x 1-1/2 Inch Wide, CO Alarm is an affordable yet reliable carbon monoxide detection device designed for boats or RVs. With an electrochemical sensor that detects levels between 30-9999 PPM and operates up to five years with a low-battery indicator and end-of-life alert, it offers long-term monitoring peace of mind while its quick-disconnect cord terminals simplify replacement if needed. Perfect for recreational users who desire basic yet dependable protection from potential carbon monoxide leaks in small spaces, this device ensures easy installation and user-friendly operation without the need for wires or power cords.