10 Best Smoke Alarms

Updated November 2024

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First Alert Smoke Detector Alarm | Hardwired with Backup Battery, BRK9120b6CP

9.9

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First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

9.4

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Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

9.1

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3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence

8.8

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lowest price

First Alert Battery Powered Smoke Alarm with Silence Button, SA303CN3

8.6

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Kidde Smoke Detector Alarm | Battery Operated | Model # i9050

8.4

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First Alert Smoke Detector and Carbon Monoxide Detector Alarm with Built-In 10-Year Battery

7.9

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Smoke Detector Fire Alarm, 2 Packs Photoelectric Smoke Detectors with UL Listed, 9V

7.8

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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/10

7.0

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Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/Battery

7.3

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