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10 bestSimplisafe Smoke Detector Batteryof November 2025

112M consumers helped this year.

1

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

GLBSUNION

9.9

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2

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

First Alert

9.8

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3

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

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

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

Kidde

9.7

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4

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

wsdcam

9.4

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5

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

X-Sense

9.2

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OtherRelated products

Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Basement Attics, Battery Operated, Comply with UL 217 and UL 2034, 1 Pack

Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Basement Attics, Battery Operated, Comply with UL 217 and UL 2034, 1 Pack

Kidde Wireless Smoke Detector, AA Battery Operated (Included), Ionization Sensor Wire-Free Interconnect Smoke Alarm, White

Kidde Wireless Smoke Detector, AA Battery Operated (Included), Ionization Sensor Wire-Free Interconnect Smoke Alarm, White

First Alert PR710A-6 Slim Series Lithium Battery-Powered Photoelectric Smoke Detector White

First Alert PR710A-6 Slim Series Lithium Battery-Powered Photoelectric Smoke Detector White

Rapthor 20 Pack CR123A 3V Lithium Battery 1650mAh High Power CR123 CR17345 for Flashlights Microphone Toy Smoke Detector Alarm System Non-Rechargeable 123A Photo Batteries

Rapthor 20 Pack CR123A 3V Lithium Battery 1650mAh High Power CR123 CR17345 for Flashlights Microphone Toy Smoke Detector Alarm System Non-Rechargeable 123A Photo Batteries

6

SITERWELL Smoke Detector Fire Alarm with Magnetic Fastening Kit and Built-in Battery, Fire Safety with Photoelectric Technology for Home Bedroom and Babyroom, UL Listed, GS528A, 6 Packs

SITERWELL Smoke Detector Fire Alarm with Magnetic Fastening Kit and Built-in Battery, Fire Safety with Photoelectric Technology for Home Bedroom and Babyroom, UL Listed, GS528A, 6 Packs

SITERWELL Smoke Detector Fire Alarm with Magnetic Fastening Kit and Built-in Battery, Fire Safety with Photoelectric Technology for Home Bedroom and Babyroom, UL Listed, GS528A, 6 Packs

SITERWELL

8.9

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7

DURNERGY CR123A 3V Lithium Battery 12 Pack, 10 Years Shelf Life, 123A Batteries Lithium, 123A Lithium Batteries 3 Volt High Power, CR123A for High Intensity Flashlight, CR17345 3v Lithium Battery

DURNERGY CR123A 3V Lithium Battery 12 Pack, 10 Years Shelf Life, 123A Batteries Lithium, 123A Lithium Batteries 3 Volt High Power, CR123A for High Intensity Flashlight, CR17345 3v Lithium Battery

DURNERGY CR123A 3V Lithium Battery 12 Pack, 10 Years Shelf Life, 123A Batteries Lithium, 123A Lithium Batteries 3 Volt High Power, CR123A for High Intensity Flashlight, CR17345 3v Lithium Battery

DURNERGY

8.6

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8

First Alert BRK 7010BFF-6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 6-Pack

First Alert BRK 7010BFF-6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 6-Pack

First Alert BRK 7010BFF-6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 6-Pack

First Alert

8.3

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9

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, Voice Alerts, 1 Count (Pack of 1)

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, Voice Alerts, 1 Count (Pack of 1)

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, Voice Alerts, 1 Count (Pack of 1)

Kidde

8.0

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10

Panasonic Industrial CR123A Lithium Battery 3V 6 Pack

Panasonic Industrial CR123A Lithium Battery 3V 6 Pack

Panasonic Industrial CR123A Lithium Battery 3V 6 Pack

Panasonic

7.7

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