* White * Compact design * Easy to fit * These Carbon Monoxide alarms provide you & your family with a loud warning signal against the dangers of deadly carbon monoxide levels in your home. * The AA battery operated CO alarms provide continuous monitoring of CO levels, even during power cuts when AC-only units are not providing protection. The alarms have a 7-year product life, providing 40% longer protection than many other CO alarms currently available. * These battery operated CO alarms offer multiple mounting options allowing installation on a wall or as a tabletop unit for added convenience.