10 Best Smoke Detectors

Updated November 2024

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

9.7

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

9.2

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

8.9

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lowest price

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

8.6

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First Alert BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery

8.2

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4 Pack Battery Operated Smoke Detector & Fire Alarm with Photoelectric Sensor,Easy to

8.1

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3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric

7.6

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

7.3

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First Alert Battery Powered Smoke Alarm with Silence Button, SA303CN3

7.3

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

9.5

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