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8 bestHardwired Smoke Detectorof June 2025

112M consumers helped this year.

5% off

1

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

First Alert

10.0

Buy it on Amazon

27% off

2

First Alert Hardwired Wireless Interconnect Smoke Alarm

First Alert Hardwired Wireless Interconnect Smoke Alarm

First Alert Hardwired Wireless Interconnect Smoke Alarm

First Alert

10.0

Buy it on Amazon

5% off

3

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

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

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

First Alert

9.9

Buy it on Amazon

45% off

4

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

FIRST ALERT Smoke and CO Alarm, SC7010BA, White

First Alert

9.6

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5

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

Kidde

9.3

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23% off

6

Kidde i4618 (Firex) Hardwired Smoke Alarm with Battery Backup

Kidde i4618 (Firex) Hardwired Smoke Alarm with Battery Backup

Kidde i4618 (Firex) Hardwired Smoke Alarm with Battery Backup

Kidde

9.0

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7

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

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

First Alert

8.7

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8

Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization

Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization

Kidde i12010S 10 Year Hardwired Smoke Alarm Ionization

Kidde

8.4

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