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10 bestFirst Alert Smoke Detectorsof November 2025

112M consumers helped this year.

21% off

1

FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button

Fireangel

9.8

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2

Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life
Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

Kidde

9.6

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14% off

3

FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Fireangel

9.3

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10% off

4

Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support
Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support

Veltz

9.1

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5

Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)
Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)

Google

8.8

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Related productsUp to 30% off

X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 1-Pack

X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 1-Pack

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X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

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Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Alarm with Mute Remotely Function,Big Test/Silence Button Smoke Alarms, Conforms EN14604, UKCA (1 Smoke)

Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Alarm with Mute Remotely Function,Big Test/Silence Button Smoke Alarms, Conforms EN14604, UKCA (1 Smoke)

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Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with LCD Display and Test/Silence Button Conforms to EN50291 Standard

Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with LCD Display and Test/Silence Button Conforms to EN50291 Standard

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5% off

6

Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries
Kidde 2030-DCR Compact 10 Year Life Carbon Monoxide Alarm with AA batteries

Kidde

8.5

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44% off

7

FireAngel Optical Smoke Alarm - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
FireAngel Optical Smoke Alarm - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Fireangel

8.2

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8

FireAngel FP2620W2-R Pro Connected Smart Smoke Alarm for Home -10-Year Life. Battery-Powered, Wireless, Interlinked Smoke Detector - 1-Pack
FireAngel FP2620W2-R Pro Connected Smart Smoke Alarm for Home -10-Year Life. Battery-Powered, Wireless, Interlinked Smoke Detector - 1-Pack

Fireangel

7.9

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9

Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)
Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)

Safelincs

7.7

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33% off

10

Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard

WISUALARM

7.4

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