| Brand | First Alert |
|---|---|
| Type | Smoke Alarm |
| Number of Batteries | 1 |
| Power Source | Battery |
| Battery Included | Yes |
| Color | White |
| Model | First Alert 9120B |
Check the listing for details. BRK First Alert SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup. Color: White, Condition: Open box. Listed at 16.99 USD. Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm.
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