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- The First Alert plug in carbon monoxide detector offers convenient protection
- No batteries to replace
- Easy to read sound and light alarm – green, yellow and red
- Unique COtran sensing system for accuracy and reliability
- Silencer button
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From the Manufacturer
The First Alert Plug-in Carbon Monoxide Detector offers convenient protection. There are no batteries to replace and it features an easy to read sound and light alarm system – green, yellow and red. A unique COtran sensing system offers accuracy and reliability. A silencer button temporarily quiets the alarm. First Alert is a clear innovator in their field, offering the only full line of carbon monoxide alarms designed to meet every need.