Description
A simple, sealed-battery combo alarm for bedrooms and hallways.
Key specs
| Brand | First Alert |
|---|---|
| List price | $45 |
| Detects | Smoke + CO |
| Power | 10-year sealed battery |
What we like
- No battery swaps for a decade
- Two hazards, one device
What to consider
- No voice alerts
Our pick for: Best battery combo in The Best Smoke and Carbon Monoxide Alarms.
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