Nighthawk CO Alarm, Battery Operated w/Digital Display

NightHawk Battery Operated Carbon Monoxide Alarms provide a loud warning signal against the dangers of elevated carbon monoxide levels. Easy to install, these small, sleek units work great on a wall or tabletop and come complete with a test/reset button and three AA batteries for continuous monitoring of CO levels. Alarms have a seven-year product life, providing 40% longer protection than other CO alarms. UL listed. Lifetime warranty.