Features & Benefits
- Built-in 10-year battery ensures continuous power for the life of the detector.
- Advanced electrochemical sensor detects harmful carbon monoxide from various sources.
- Reliable ionization smoke sensor warns of fast-flaming fires for early detection.
- Integrates with up to 12 other First Alert alarms for extensive coverage.
- Loud 85-decibel alarm alerts you to threats promptly.
- Includes an end-of-life timer for hassle-free maintenance.