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Smoke Detectors(152)
Uses item details. Price when purchased online
Overall pick Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included From $19.88
Overall pick
2 options
Available in additional 2 optionsFrom$1988
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included
8654.5 out of 5 Stars. 865 reviews
50+ bought since yesterday First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT $16.99 $28.80/ea
50+ bought since yesterday
$1699
current price $16.99$28.80/ea
First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT
1874.6 out of 5 Stars. 187 reviews
100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack From $36.88
100+ bought since yesterday
2 options
Available in additional 2 optionsFrom$3688
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack
3154.5 out of 5 Stars. 315 reviews
50+ bought since yesterday Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch From $29.21
50+ bought since yesterday
2 options
Available in additional 2 optionsFrom$2921
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch
3974.1 out of 5 Stars. 397 reviews
First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup $24.24
$2424
current price $24.24First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
794.7 out of 5 Stars. 79 reviews
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 12 Pack From $37.10
8 options
Available in additional 8 optionsFrom$3710
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 12 Pack
5794.4 out of 5 Stars. 579 reviews
Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery $27.97
$2797
current price $27.97Universal Security Instruments Inc Sensing Plus, Smoke and Fire Alarm, Multi-Criteria Detection, with 10 Year Sealed Battery
1814.6 out of 5 Stars. 181 reviews
Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Voice Alerts From $49.96
2 options
Available in additional 2 optionsFrom$4996
Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Voice Alerts
3594.5 out of 5 Stars. 359 reviews
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector $18.97 Was $29.13
Now$1897
current price Now $18.97, Was $29.13$29.13
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector
1484.7 out of 5 Stars. 148 reviews
Smoke Alarm Detector Home Fire Safety Sensor Alert
Smoke Alarm Detector Home Fire Safety Sensor Alert
534.2 out of 5 Stars. 53 reviews
SITERWELL Smoke Detector, Smoke Detector 10 Year Battery with Photoelectric Sensor, Fire Alarm with Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 8 Packs From $46.34
8 options
Available in additional 8 optionsFrom$4634
SITERWELL Smoke Detector, Smoke Detector 10 Year Battery with Photoelectric Sensor, Fire Alarm with Low Battery and Fault Warning for House and Bedroom, UL217-9th Listed, GS525A, 8 Packs
2164.4 out of 5 Stars. 216 reviews
Kidde Hardwired Photoelectric Smoke Detector Alarm, 10-Year Lithium Sealed Battery Backup From $44.44
2 options
Available in additional 2 optionsFrom$4444
Kidde Hardwired Photoelectric Smoke Detector Alarm, 10-Year Lithium Sealed Battery Backup
2413.7 out of 5 Stars. 241 reviews
Kidde 10-Year Sealed Lithium Battery-Operated Combination Smoke & Carbon Monoxide Detector From $60.00
2 options
Available in additional 2 optionsFrom$6000
Kidde 10-Year Sealed Lithium Battery-Operated Combination Smoke & Carbon Monoxide Detector
4424.2 out of 5 Stars. 442 reviews
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $47.99
$4799
current price $47.99First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
1274.2 out of 5 Stars. 127 reviews
Universal Security Instruments 10-Year Battery, Smoke & Fire Alarm $15.10
$1510
current price $15.10Universal Security Instruments 10-Year Battery, Smoke & Fire Alarm
35 out of 5 Stars. 3 reviews
50+ bought since yesterday Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch From $65.00
50+ bought since yesterday
2 options
Available in additional 2 optionsFrom$6500
Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch
3404.4 out of 5 Stars. 340 reviews
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
494.5 out of 5 Stars. 49 reviews
First Alert 1046856, 10 Year Battery Ionization Smoke Alarm $24.00
$2400
current price $24.00First Alert 1046856, 10 Year Battery Ionization Smoke Alarm
744.5 out of 5 Stars. 74 reviews
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack $49.97
$4997
current price $49.97First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
674.5 out of 5 Stars. 67 reviews
First Alert 1046834, Electric Precision Detection Smoke Alarms $24.84
$2484
current price $24.84First Alert 1046834, Electric Precision Detection Smoke Alarms
1104.5 out of 5 Stars. 110 reviews
Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Batteries Included From $49.97
2 options
Available in additional 2 optionsFrom$4997
Kidde Battery-Operated Combination Smoke & Carbon Monoxide Detector, Batteries Included
2204.5 out of 5 Stars. 220 reviews
Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch From $34.84
2 options
Available in additional 2 optionsFrom$3484
Kidde Hardwired Photoelectric Smoke Detector Alarm, AA Battery Backup, 5-inch
1693.8 out of 5 Stars. 169 reviews
Kidde 10-Year Battery Smoke Detector & AA Battery Carbon Monoxide Detector Value Pack From $58.00
2 options
Available in additional 2 optionsFrom$5800
Kidde 10-Year Battery Smoke Detector & AA Battery Carbon Monoxide Detector Value Pack
1353.5 out of 5 Stars. 135 reviews
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup From $34.94
2 options
Available in additional 2 optionsFrom$3494
Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
1284.2 out of 5 Stars. 128 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
414.4 out of 5 Stars. 41 reviews
Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm $34.97
$3497
current price $34.97Worry Free 10-Year Living Area Sealed Lithium Battery Operated Smoke Alarm
1321.9 out of 5 Stars. 132 reviews
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack From $28.99
3 options
Available in additional 3 optionsFrom$2899
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack
334.5 out of 5 Stars. 33 reviews
First Alert SMCO100 Battery-Operated 2-in-1 Smoke and CO Alarm $35.00
$3500
current price $35.00First Alert SMCO100 Battery-Operated 2-in-1 Smoke and CO Alarm
84.5 out of 5 Stars. 8 reviews
First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector $34.90
$3490
current price $34.90First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector
244.5 out of 5 Stars. 24 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 $27.17
9 options
Available in additional 9 optionsFrom$2717
SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL Listed, GS562A, 1 Pack
1484.4 out of 5 Stars. 148 reviews
Kidde 20SDR Battery-Operated Photoelectric Smoke Detector From $29.21
2 options
Available in additional 2 optionsFrom$2921
Kidde 20SDR Battery-Operated Photoelectric Smoke Detector
1314.5 out of 5 Stars. 131 reviews
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack From $65.00
2 options
Available in additional 2 optionsFrom$6500
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack
1533.6 out of 5 Stars. 153 reviews
First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup $129.00
$12900
current price $129.00First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup
104.4 out of 5 Stars. 10 reviews
BRK Battery-Powered Ionization Smoke Detector $19.95
$1995
current price $19.95BRK Battery-Powered Ionization Smoke Detector
234.3 out of 5 Stars. 23 reviews
First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK $83.41
$8341
current price $83.41First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK
324.4 out of 5 Stars. 32 reviews
First Alert BRK SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack $30.68
$3068
current price $30.68First Alert BRK SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK $122.43 Was $139.99
Now$12243
current price Now $122.43, Was $139.99$139.99
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
414.7 out of 5 Stars. 41 reviews
First Alert Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup, 1 pk $41.99
$4199
current price $41.99First Alert Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup, 1 pk
15 out of 5 Stars. 1 reviews
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