Co Detector Ac Plugin 2aa Bkup

Plug-in with battery back-up, works during power outages. Covers only one wall outlet. One button to silence or test alarm functions. Silence quiets low battery alert without affecting alarm operation. Loud 85-decibel alarm. Low battery warning. End of life timer alarm chirps when it is time to replace. Should be replaced every 5 years for maximum protection. 3.3" height x 4.75" width x 2" depth, 0.43 pounds. UL Listed. 5 year limited warranty. Uses 2 AA batteries, included.

• CARBON MONOXIDE DETECTORS
• Color=White
• PLUG-IN - BATTERY BACKUP
• ELECTROCHEMICAL SENSOR