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Smoke Detectors

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Overall pick Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included From $19.88

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included
Available in additional 2 options
Options
From$1988

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included

4.5 out of 5 Stars. 799 reviews

50+ bought since yesterday First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT $16.99 $28.80/ea

First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT
current price $16.99
$28.80/ea

First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT

4.6 out of 5 Stars. 151 reviews

50+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack From $36.88

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack
Available in additional 2 options
Options
From$3688

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack

4.5 out of 5 Stars. 273 reviews

50+ bought since yesterday Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery $27.97

Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
current price $27.97

Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery

4.5 out of 5 Stars. 155 reviews

100+ bought since yesterday Kidde Battery-Operated 4-inch Smoke Detector & Carbon Monoxide Value Pack, Batteries Included From $38.97

Kidde Battery-Operated 4-inch Smoke Detector & Carbon Monoxide Value Pack, Batteries Included
Available in additional 3 options
Options
From$3897

Kidde Battery-Operated 4-inch Smoke Detector & Carbon Monoxide Value Pack, Batteries Included

4.5 out of 5 Stars. 757 reviews

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup $19.67

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
current price $19.67

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup

4.7 out of 5 Stars. 66 reviews

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch From $32.47

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch
Available in additional 2 options
Options
From$3247

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch

4.1 out of 5 Stars. 369 reviews

SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack From $19.12

SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack
Available in additional 9 options
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From$1912

SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack

4.4 out of 5 Stars. 548 reviews

SITERWELL Smoke Detector, 10 Year Battery ,Photoelectric Sensor, Fire Alarm,Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 1 Packs From $23.68

SITERWELL Smoke Detector, 10 Year Battery ,Photoelectric Sensor, Fire Alarm,Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 1 Packs
Available in additional 8 options
Options
From$2368

SITERWELL Smoke Detector, 10 Year Battery ,Photoelectric Sensor, Fire Alarm,Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 1 Packs

4.4 out of 5 Stars. 192 reviews

Kidde Hardwired Photoelectric Smoke Detector Alarm, 10-Year Lithium Sealed Battery Backup From $35.97

Kidde Hardwired Photoelectric Smoke Detector Alarm, 10-Year Lithium Sealed Battery Backup
Available in additional 2 options
Options
From$3597

Kidde Hardwired Photoelectric Smoke Detector Alarm, 10-Year Lithium Sealed Battery Backup

3.7 out of 5 Stars. 233 reviews

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Voice Alerts From $49.96

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Voice Alerts
Available in additional 2 options
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From$4996

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Voice Alerts

4.5 out of 5 Stars. 328 reviews

Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector From $12.99

Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
White/1 Pack, variant on Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
White/2 Pack, variant on Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
White/4 Pack, variant on Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
White/8 Pack, variant on Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
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From$1299

Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector

4.3 out of 5 Stars. 31 reviews

Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch From $65.00

Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch
Available in additional 2 options
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From$6500

Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch

4.4 out of 5 Stars. 314 reviews

Kidde 10-Year Sealed Lithium Battery-Operated Combination Smoke & Carbon Monoxide Detector From $60.00

Kidde 10-Year Sealed Lithium Battery-Operated Combination Smoke & Carbon Monoxide Detector
Available in additional 2 options
Options
From$6000

Kidde 10-Year Sealed Lithium Battery-Operated Combination Smoke & Carbon Monoxide Detector

4.2 out of 5 Stars. 425 reviews

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm $24.47

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm
current price $24.47

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm

4.5 out of 5 Stars. 66 reviews

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack $49.97

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
current price $49.97

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack

4.5 out of 5 Stars. 51 reviews

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Batteries Included From $49.97

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Batteries Included
Available in additional 2 options
Options
From$4997

Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Batteries Included

4.6 out of 5 Stars. 215 reviews

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

4.5 out of 5 Stars. 15 reviews

Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm $34.97

Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm
current price $34.97

Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm

1.9 out of 5 Stars. 132 reviews

First Alert 1046834, Electric Precision Detection Smoke Alarms $24.84

First Alert 1046834, Electric Precision Detection Smoke Alarms
current price $24.84

First Alert 1046834, Electric Precision Detection Smoke Alarms

4.5 out of 5 Stars. 107 reviews

First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $49.81

First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
current price $49.81

First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization

4.2 out of 5 Stars. 124 reviews

Rollback Kidde C3010D Carbon Monoxide Detector with Digital Display and 10-Year Worry-Free Lithium Battery, KIDDE From $44.94

Kidde C3010D Carbon Monoxide Detector with Digital Display and 10-Year Worry-Free Lithium Battery, KIDDE
Available in additional 2 options
Options
From$4494

Kidde C3010D Carbon Monoxide Detector with Digital Display and 10-Year Worry-Free Lithium Battery, KIDDE

4.4 out of 5 Stars. 103 reviews

Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup From $34.94

Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
Available in additional 2 options
Options
From$3494

Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup

4.2 out of 5 Stars. 120 reviews

4 Pack Smoke Detector Home Security Sensor Alert Alarm From $31.99

4 Pack Smoke Detector Home Security Sensor Alert Alarm
White A/1 Pack, variant on 4 Pack Smoke Detector Home Security Sensor Alert Alarm
White/1PCS, variant on 4 Pack Smoke Detector Home Security Sensor Alert Alarm
White A/2 Pack, variant on 4 Pack Smoke Detector Home Security Sensor Alert Alarm
White/2PCS, variant on 4 Pack Smoke Detector Home Security Sensor Alert Alarm
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From$3199

4 Pack Smoke Detector Home Security Sensor Alert Alarm

4.1 out of 5 Stars. 8 reviews

SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack From $24.80

SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack
Available in additional 3 options
Options
From$2480

SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack

4.8 out of 5 Stars. 16 reviews

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL Listed, GS562A, 1 Pack From $26.21

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL Listed, GS562A, 1 Pack
Available in additional 9 options
Options
From$2621

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL Listed, GS562A, 1 Pack

4.4 out of 5 Stars. 134 reviews

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch, Batteries Included From $29.97

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch, Batteries Included
Available in additional 2 options
Options
From$2997

Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch, Batteries Included

4.5 out of 5 Stars. 125 reviews

Kidde 10-Year Battery Smoke Detector & AA Battery Carbon Monoxide Detector Value Pack From $58.00

Kidde 10-Year Battery Smoke Detector & AA Battery Carbon Monoxide Detector Value Pack
Available in additional 2 options
Options
From$5800

Kidde 10-Year Battery Smoke Detector & AA Battery Carbon Monoxide Detector Value Pack

3.4 out of 5 Stars. 130 reviews

Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch From $34.84

Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch
Available in additional 2 options
Options
From$3484

Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch

3.8 out of 5 Stars. 162 reviews

Kidde Dual Sensor Smoke Alarm, 85 Decibels, KIDDE From $27.94

Kidde Dual Sensor Smoke Alarm, 85 Decibels, KIDDE
Available in additional 2 options
Options
From$2794

Kidde Dual Sensor Smoke Alarm, 85 Decibels, KIDDE

4.4 out of 5 Stars. 67 reviews

BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector $24.99 Was $29.00

BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector
current price Now $24.99, Was $29.00

BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector

4.7 out of 5 Stars. 141 reviews

First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747 $42.21

First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747
current price $42.21

First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK $122.43 Was $139.99

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
current price Now $122.43, Was $139.99

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK

4.7 out of 5 Stars. 38 reviews

First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup $129.00

First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup
current price $129.00

First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup

4.4 out of 5 Stars. 8 reviews

BRK fg250b, Battery Dual Ionization Sensor Smoke Alarm $36.99

BRK fg250b, Battery Dual Ionization Sensor Smoke Alarm
current price $36.99

BRK fg250b, Battery Dual Ionization Sensor Smoke Alarm

4.6 out of 5 Stars. 9 reviews

Smoke Alarm Detector From $13.39

Smoke Alarm Detector
White/1 Pack, variant on Smoke Alarm Detector
White/2 Pack, variant on Smoke Alarm Detector
White/3 Pack, variant on Smoke Alarm Detector
White/4 Pack, variant on Smoke Alarm Detector
Options
From$1339

Smoke Alarm Detector

4.2 out of 5 Stars. 5 reviews

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector $51.00

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector
current price $51.00

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector

1.3 out of 5 Stars. 146 reviews

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack From $65.00

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack
Available in additional 2 options
Options
From$6500

Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack

3.6 out of 5 Stars. 148 reviews

First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector $34.90

First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector
current price $34.90

First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector

4.5 out of 5 Stars. 23 reviews

First Alert Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup, 1 pk $41.99

First Alert Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup, 1 pk
current price $41.99

First Alert Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup, 1 pk

5 out of 5 Stars. 1 reviews

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