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10 bestHardwired Smoke Detectorof December 2025

112M consumers helped this year.

1

First Alert Hardwired Wireless Interconnect Smoke Alarm
First Alert Hardwired Wireless Interconnect Smoke Alarm

First Alert

9.8

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8% off

2

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector
First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

First Alert

9.6

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10% off

3

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

First Alert

9.4

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4

FIRST ALERT Smoke and CO Alarm, SC7010BA, White
FIRST ALERT Smoke and CO Alarm, SC7010BA, White

First Alert

9.2

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5

Kidde 21026063 AC Hardwired Smoke Detector Alarm with 9V Back up and Front Load Battery Door, White
Kidde 21026063 AC Hardwired Smoke Detector Alarm with 9V Back up and Front Load Battery Door, White

Kidde

8.9

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Related productsUp to 8% off

First Alert 3120BA Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

First Alert 3120BA Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

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Nest Protect Smoke & Carbon Monoxide Alarm, Wired (2nd Gen) & Nest Protect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)

Nest Protect Smoke & Carbon Monoxide Alarm, Wired (2nd Gen) & Nest Protect Smoke & Carbon Monoxide Alarm, Battery (2nd gen)

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6

Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included

Kidde

8.6

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7

Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization
Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization

Kidde

8.3

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8

First Alert BRK 7010BFF-3 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 3-Pack
First Alert BRK 7010BFF-3 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 3-Pack

First Alert

8.0

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9

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White
Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

Kidde

7.7

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10

Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery
Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery

Kidde

7.4

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