The First Alert CO400A Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide.
This carbon monoxide detector is battery operated, making it portable and easy to use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85-decibel alarm alerts you to the threat.
Main Features
CO detector alerts you to carbon monoxide
Loud 85-decibel alarm sounds when CO levels are detected
Single test/silence button for simple operation
Simple and Easy to Use
NOTE: Product currently out of stock which will delay delivery by 2 to 3 weeks
