Kidde Worry Free 10 year Smoke Alarms are powered by sealed, 10 Year lithium battery (the life of the alarm), meaning the alarm is always on. The alarm features a unique sensor algorithm that detects real fires faster and reduces nuisance alarms. With a sealed, long-life lithium battery combination smoke and carbon monoxide alarm installed near the kitchen, where most potential sources of CO are located, you can enjoy peace of mind knowing your kitchen alarm is always on; 24 hours/day, seven days a week for a decade.

Kitchen combination smoke and carbon monoxide alarm is maintenance-free; never replace a battery
Money savings, no batteries to buy and replace every six months, save up to $40.00 over the life of the alarm
Sealed-In 10 Year Sealed In Battery
End-of-life signal tells you when it is time to replace the alarm uni
Alerts to type of threat
Smoke and Carbon Monoxide Detector
Includeds mounting bracket
Available in a 3 pack
Alarm is equipped with test - reset button, tests the circuitry and horn and resets memory after alarm has sounded
Alarm is UL listed and is equipped with a piezoelectric horn that is rated at 85 dB at 10 ft.
Tamper resistant
Place near sources of CO
UL/CSFM Ref Kidde P3010K-CO