The First Alert® CO5-B10D Carbon Monoxide Alarm offers reliable, installation-free carbon monoxide (CO) detection for your home or while traveling. Designed to sit on any tabletop or shelf, it features an easy-to-read backlit digital display that shows both the room temperature and CO levels when detected. The built-in 10-year lithium battery means you don't need to worry about changing batteries or low-battery chirps for the lifetime of the detector.
- No installation needed - simply place on a tabletop of shelf
- Ideal for travel - bring for reliable detection when away from home
- Digital display shows the room temperature and peak carbon monoxide levels when detected
- 10-year sealed battery eliminates the need for battery replacements and low-battery chirps for the life of the alarm
- End-of-life warning lets you know when it's time to replace the alarm
