The 1039934 Battery-Operated Carbon Monoxide Alarm from First Alert uses an advanced electrochemical carbon monoxide sensor to detect CO threats.
It features a loud 85-decibel siren and has a built-in low battery light and alert to tell users when the battery is low. Because it is battery-powered, this detector is portable and easy to use just about anywhere, even in a power outage.
First Alert 1039934 Carbon Monoxide Alarm features:
- CO detector alerts you to carbon monoxide
- Battery-operated design works almost anywhere
- Loud 85-decibel alarm sounds when CO levels are detected
- Single test/silence button for simple operation