Smoke Detectors(171)
Uses item details. Price when purchased online
Overall pick Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included From $19.88
2 options
Available in additional 2 optionsFrom$1988
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included
8424.5 out of 5 Stars. 842 reviews
50+ bought since yesterday First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT $16.99 $28.80/ea
$1699
current price $16.99$28.80/ea
First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT
1714.6 out of 5 Stars. 171 reviews
100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack From $36.88
2 options
Available in additional 2 optionsFrom$3688
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack
2984.6 out of 5 Stars. 298 reviews
Smoke Alarm Detector Home Fire Safety Sensor Alert
Smoke Alarm Detector Home Fire Safety Sensor Alert
464.1 out of 5 Stars. 46 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
1754.6 out of 5 Stars. 175 reviews
First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup $19.81 Was $24.95
Now$1981
current price Now $19.81, Was $24.95$24.95
First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
734.7 out of 5 Stars. 73 reviews
50+ bought since yesterday First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included
First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included
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
2363.7 out of 5 Stars. 236 reviews
50+ bought since yesterday Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch From $32.47
2 options
Available in additional 2 optionsFrom$3247
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch
3884.1 out of 5 Stars. 388 reviews
50+ bought since yesterday 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
3484.5 out of 5 Stars. 348 reviews
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack From $19.52
9 options
Available in additional 9 optionsFrom$1952
SITERWELL Smoke Detector, Magnetic Fastening Kit, Smoke Alarm, Photoelectric ,Low Battery Warning Function, 1 Pack
5714.4 out of 5 Stars. 571 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 $25.12
8 options
Available in additional 8 optionsFrom$2512
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
2074.4 out of 5 Stars. 207 reviews
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector From $12.99
From$1299
Smoke Alarm Home Security System Fire Protection Smoke Alarm Detector
414.4 out of 5 Stars. 41 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
4374.2 out of 5 Stars. 437 reviews
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $45.80 Was $52.00
Now$4580
current price Now $45.80, Was $52.00$52.00
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
1264.2 out of 5 Stars. 126 reviews
Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch From $65.00
2 options
Available in additional 2 optionsFrom$6500
Kidde Hardwired Combination Smoke & Carbon Monoxide Detector, AA Battery Backup, 5-inch
3314.4 out of 5 Stars. 331 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
304.3 out of 5 Stars. 30 reviews
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack From $24.80
3 options
Available in additional 3 optionsFrom$2480
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Fire Alarm,Bilingual Voice Alerts, UL217-9th Standards,1 Pack
304.6 out of 5 Stars. 30 reviews
First Alert 1046834, Electric Precision Detection Smoke Alarms $24.84
$2484
current price $24.84First Alert 1046834, Electric Precision Detection Smoke Alarms
1084.5 out of 5 Stars. 108 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
2194.6 out of 5 Stars. 219 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
614.5 out of 5 Stars. 61 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
1673.8 out of 5 Stars. 167 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
84.4 out of 5 Stars. 8 reviews
Kidde C3010D Carbon Monoxide Detector with Digital Display and 10-Year Worry-Free Lithium Battery, KIDDE From $44.94
2 options
Available in additional 2 optionsFrom$4494
Kidde C3010D Carbon Monoxide Detector with Digital Display and 10-Year Worry-Free Lithium Battery, KIDDE
1114.4 out of 5 Stars. 111 reviews
First Alert SMCO100 Battery-Operated 2-in-1 Smoke and CO Alarm $35.99
$3599
current price $35.99First Alert SMCO100 Battery-Operated 2-in-1 Smoke and CO Alarm
64.3 out of 5 Stars. 6 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
1311.8 out of 5 Stars. 131 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
9 options
Available in additional 9 optionsFrom$2621
SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL Listed, GS562A, 1 Pack
1454.4 out of 5 Stars. 145 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
1264.2 out of 5 Stars. 126 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
1333.4 out of 5 Stars. 133 reviews
First Alert 1046856, 10 Year Battery Ionization Smoke Alarm $24.59
$2459
current price $24.59First Alert 1046856, 10 Year Battery Ionization Smoke Alarm
734.5 out of 5 Stars. 73 reviews
Kidde 20SDR Battery-Operated Photoelectric Smoke Detector From $29.97
2 options
Available in additional 2 optionsFrom$2997
Kidde 20SDR Battery-Operated Photoelectric Smoke Detector
1294.4 out of 5 Stars. 129 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
1493.6 out of 5 Stars. 149 reviews
First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup $82.99
$8299
current price $82.99First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup
3444.6 out of 5 Stars. 344 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
234.5 out of 5 Stars. 23 reviews
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector $18.97 Was $29.00
Now$1897
current price Now $18.97, Was $29.00$29.00
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector
1454.7 out of 5 Stars. 145 reviews
First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747 $42.14
$4214
current price $42.14First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747
284.4 out of 5 Stars. 28 reviews
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK $109.99 Was $139.99
Now$10999
current price Now $109.99, Was $139.99$139.99
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
414.7 out of 5 Stars. 41 reviews
Popular in Smoke Detectors
Related Products
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK$109.99current price $109.99SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.1 pack
SITERWELL Hardwired Smoke & Carbon Monoxide Detector Combo,10 Year Battery,UL217-9th,Interconnected,Bilingual Voice Alerts,6.1in*1.65in.1 pack$39.99current price $39.99SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Bilingual Voice Alerts for Bedroom, UL217-9th , 2 Packs
SITERWELL Smoke Detector 10 Year Battery Operated,Photoelectric,Rlectrochemical Sensors, Bilingual Voice Alerts for Bedroom, UL217-9th , 2 Packs$47.99current price $47.99First Alert PRC710, White Battery, Photoelectric Carbon Monoxide & Smoke Combination Alarm
First Alert PRC710, White Battery, Photoelectric Carbon Monoxide & Smoke Combination Alarm$54.99current price $54.99Electronic Alarm, Alarm, Continuous, 12 to 24V AC/DC, 0 to 105dB, ABS Plastic, Black, Surface Mount
Electronic Alarm, Alarm, Continuous, 12 to 24V AC/DC, 0 to 105dB, ABS Plastic, Black, Surface Mount$229.89current price $229.89Buzzer, Buzzer, Pulse, 115 to 230V AC, 80 dB, Fiberglass, Black, Wall Mount 10701060
Buzzer, Buzzer, Pulse, 115 to 230V AC, 80 dB, Fiberglass, Black, Wall Mount 10701060$80.03current price $80.03First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack$49.97current price $49.97Fire Alarm Being Activated Poster Print - 18 x 24 in.
Fire Alarm Being Activated Poster Print - 18 x 24 in.$40.25current price $40.25First Alert BRK - SA350B Smoke Alarm - Dual Ionization Sensor
First Alert BRK - SA350B Smoke Alarm - Dual Ionization Sensor$38.99current price $38.99Fire Extinguisher Alarm,12V,Polycrbonate STI-6200R
Fire Extinguisher Alarm,12V,Polycrbonate STI-6200R$53.71current price $53.71New First Alert 1039871/PRC710V 10 Year 2 In 1 Photoelectric Smoke Detector With Carbon Monoxide Alarm
New First Alert 1039871/PRC710V 10 Year 2 In 1 Photoelectric Smoke Detector With Carbon Monoxide Alarm$53.95current price $53.95Amerex 5 lb ABC Extinguisher w/ Aluminum Valve & Wall Hanger (4 Units)
Amerex 5 lb ABC Extinguisher w/ Aluminum Valve & Wall Hanger (4 Units)
TOPTES Carbon Monoxide Detector CT-300, Handheld CO Alarm with Backlit LCD Display and Audible Visual Alerts, for Home, Car, Camping and Travel
TOPTES Carbon Monoxide Detector CT-300, Handheld CO Alarm with Backlit LCD Display and Audible Visual Alerts, for Home, Car, Camping and Travel$40.99current price $40.99