(2 pack) Kidde Battery-Powered Electrochemical Carbon Monoxide Detector

Provides 10-year sealed lithium battery. Nevr Changes a Battery. CO Alarm lasts 10 years. LED lights green for normal operation, Red for alarm, Amber for Error. Test/Reset tests CO alarm circuit operation and allows you to immediately silence the alarm. Provides 10-year sealed lithium battery. Nevr Changes a Battery. CO Alarm lasts 10 years. LED lights green for normal operation, Red for alarm, Amber for Error. Test/Reset tests CO alarm circuit operation and allows you to immediately silence the alarm. Provides 10-year sealed lithium battery. Nevr Changes a Battery. CO Alarm lasts 10 years. LED lights green for normal operation, Red for alarm, Amber for Error. Test/Reset tests CO alarm circuit operation and allows you to immediately silence the alarm. Provides 10-year sealed lithium battery. Nevr Changes a Battery. CO Alarm lasts 10 years. LED lights green for normal operation, Red for alarm, Amber for Error. Test/Reset tests CO alarm circuit operation and allows you to immediately silence the alarm.