First Alert Battery-Operated Smoke Alarm (1-Pack)
- Hardwired smoke alarm with battery backup.
- Reliable ionization sensor for fast flaming fires.
- 85 decibel alarm alerts for immediate response.
- Connects to other compatible smoke detectors easily.
- Simple installation with universal mounting brackets.
- Test/silence button for user-friendly operation.
- Trusted brand in home safety since 1958.