The Kidde Basic CO Alarm Battery provides a loud warning signal against the dangers of elevated carbon monoxide levels. Alarm also provides continuous monitoring of CO levels - even during power outages when AC-only units are not providing protection. The battery powered CO Alarm includes multiple mounting options allowing installation on a wall or tabletop. Five-year limited warranty.

• Power Source: 3 AA Batteries
• Sensor: Electrochemical
• Audio Alarm: 85dB at 10 ft.
• Temperature Range: 40°F to 100°F
• Humidity Range: 5%-95% relative humidity
• Size: 5 1/4" Diameter x 1 1/16" Depth
• Weight: .5 lbs
• Interconnect: No
• LED: Green, Normal/Red, Alarm
• Digital Display: No
• Warranty: 5 year limited