Safety Equipment and GearCarbon Monoxide AlarmsFire SafetyFirst AlertHome SafetyHome Safety by BrandPersonal PreparednessSafety DetectorsWildfire Prep

First Alarm

Uses item details. Price when purchased online

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 6-Pack From $52.99

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 6-Pack
Options
Sponsored
From$5299

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 6-Pack

3.9 out of 5 Stars. 9 reviews

SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs From $25.99

SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs
Options
Sponsored
From$2599

SITERWELL Smoke Detector,Photoelectric Sensor, Fire Alarm,Low Battery,Fault Warning for House and Bedroom, 4 Packs

4.4 out of 5 Stars. 120 reviews
Save with
Walmart Plus

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL-9th Listed, GS562A, 4 Packs From $19.19

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL-9th Listed, GS562A, 4 Packs
Options
Sponsored
From$1919

SITERWELL Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm with 9V Backup Battery, Fire Alarm with Test/Silence Button, ETL-9th Listed, GS562A, 4 Packs

4.5 out of 5 Stars. 96 reviews
Save with
Walmart Plus

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

4.5 out of 5 Stars. 83 reviews
Save with
Walmart Plus

First Alert SM210L Sealed 10-Year-Battery Smoke Alarm with Safety Path Light and Slim Profile, 1046747 Was $44.00

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

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

4.4 out of 5 Stars. 25 reviews
Save with
Walmart Plus

First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included

First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included

First Alert 1046828 Battery-Operated Smoke Alarm, 2-Pack, 9V Batteries Included

4.6 out of 5 Stars. 147 reviews
Save with
Walmart Plus

First Alert 1046834, Electric Precision Detection Smoke Alarms $24.84 Was $33.00

First Alert 1046834, Electric Precision Detection Smoke Alarms
current price Now $24.84, Was $33.00

First Alert 1046834, Electric Precision Detection Smoke Alarms

4.6 out of 5 Stars. 85 reviews
Save with
Walmart Plus

First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup $111.26

First Alert SC5 Hardwire Smart 2-in-1 Smoke and CO Alarm with Voice Alerts and Battery Backup
current price $111.26

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

5 out of 5 Stars. 1 reviews
Save with
Walmart Plus

First Alert GC01CN Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display, 1039760PT $62.99 $74.11/ea

First Alert GC01CN Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display, 1039760PT
current price $62.99
$74.11/ea

First Alert GC01CN Combo Explosive Gas and Carbon Monoxide Alarm with Digital Display, 1039760PT

5 out of 5 Stars. 4 reviews
Save with
Walmart Plus

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack $50.99

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
current price $50.99

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

4.3 out of 5 Stars. 28 reviews
Save with
Walmart Plus

First Alert SC5 Battery Smart 2-in-1 Smoke and CO Alarm with Voice Alerts $111.40

First Alert SC5 Battery Smart 2-in-1 Smoke and CO Alarm with Voice Alerts
current price $111.40

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

4 out of 5 Stars. 1 reviews
Save with
Walmart Plus

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795

4.8 out of 5 Stars. 25 reviews
Save with
Walmart Plus

First Alert SMCO210 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm with Slim Profile, 1046796 $39.40

First Alert SMCO210 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm with Slim Profile, 1046796
current price $39.40

First Alert SMCO210 Sealed 10-Year-Battery 2-in-1 Smoke and CO Alarm with Slim Profile, 1046796

4.4 out of 5 Stars. 114 reviews
Save with
Walmart Plus

First Alert BRK 7030BSL Hardwired Hearing Impaired Combination Alarm with Led Strobe Light, White $134.95

First Alert BRK 7030BSL Hardwired Hearing Impaired Combination Alarm with Led Strobe Light, White
current price $134.95

First Alert BRK 7030BSL Hardwired Hearing Impaired Combination Alarm with Led Strobe Light, White

First Alert Dual Sensor Smoke Alarm with 10-Year Sealed Battery, 1 pk $64.99

First Alert Dual Sensor Smoke Alarm with 10-Year Sealed Battery, 1 pk
current price $64.99

First Alert Dual Sensor Smoke Alarm with 10-Year Sealed Battery, 1 pk

Save with
Walmart Plus

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 6-Pack $156.95

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 6-Pack
current price $156.95

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 6-Pack

First Alert 1046736, Battery Photoelectric Sensor Smoke Alarm 2 Piece

First Alert 1046736, Battery Photoelectric Sensor Smoke Alarm 2 Piece

First Alert 1046736, Battery Photoelectric Sensor Smoke Alarm 2 Piece

4.9 out of 5 Stars. 23 reviews
Save with
Walmart Plus

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack From $52.99

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
Available in additional 4 options
Options
From$5299

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack

3.9 out of 5 Stars. 9 reviews

First Alert 1046755, Battery Photoelectric Smoke Alarm $28.16

First Alert 1046755, Battery Photoelectric Smoke Alarm
current price $28.16

First Alert 1046755, Battery Photoelectric Smoke Alarm

4.3 out of 5 Stars. 14 reviews
Save with
Walmart Plus

Plug-In CO Alarm $23.99

Plug-In CO Alarm
current price $23.99

Plug-In CO Alarm

4.5 out of 5 Stars. 166 reviews
Save with
Walmart Plus

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup $20.33 Was $24.95

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
current price Now $20.33, Was $24.95

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

4.8 out of 5 Stars. 39 reviews
Save with
Walmart Plus

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795PT $36.99 $78.70/ea

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795PT
current price $36.99
$78.70/ea

First Alert SMCO200V Battery-Operated 2-in-1 Smoke and CO Alarm with Voice and Location Alerts, 1046795PT

4.8 out of 5 Stars. 4 reviews
Save with
Walmart Plus

First Alert BRK Hardwire Combination Smoke & Carbon Monoxide Alarm with LED Strobe & 10-Year Battery Backup, 1-Pack $144.95

First Alert BRK Hardwire Combination Smoke & Carbon Monoxide Alarm with LED Strobe & 10-Year Battery Backup, 1-Pack
current price $144.95

First Alert BRK Hardwire Combination Smoke & Carbon Monoxide Alarm with LED Strobe & 10-Year Battery Backup, 1-Pack

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm $24.59 Was $28.00

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm
current price Now $24.59, Was $28.00

First Alert 1046856, 10 Year Battery Ionization Smoke Alarm

4.5 out of 5 Stars. 45 reviews
Save with
Walmart Plus

Plug-In CO Alarm w Digital Display $35.88

Plug-In CO Alarm w Digital Display
current price $35.88

Plug-In CO Alarm w Digital Display

4.5 out of 5 Stars. 171 reviews
Save with
Walmart Plus

First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector $44.98

First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector
current price $44.98

First Alert 10 Year Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector

4.7 out of 5 Stars. 58 reviews
Save with
Walmart Plus

First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector $39.95 Was $56.10

First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector
current price Now $39.95, Was $56.10

First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide Detector

4.5 out of 5 Stars. 23 reviews
Save with
Walmart Plus

First Alert Standard Battery-Operated Smoke Alarm and CO Alarm Value 2 Pack with Models SMI100 and CO400, 1046718PT $34.99 $24.99/ea

First Alert Standard Battery-Operated Smoke Alarm and CO Alarm Value 2 Pack with Models SMI100 and CO400, 1046718PT
current price $34.99
$24.99/ea

First Alert Standard Battery-Operated Smoke Alarm and CO Alarm Value 2 Pack with Models SMI100 and CO400, 1046718PT

4.9 out of 5 Stars. 7 reviews
Save with
Walmart Plus

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

5 out of 5 Stars. 3 reviews

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

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
current price $139.99

First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK

4.7 out of 5 Stars. 35 reviews
Save with
Walmart Plus

First Alert 1046731, Battery Photoelectric Sensor Smoke Alarm $33.94

First Alert 1046731, Battery Photoelectric Sensor Smoke Alarm
current price $33.94

First Alert 1046731, Battery Photoelectric Sensor Smoke Alarm

4.2 out of 5 Stars. 14 reviews
Save with
Walmart Plus

First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup

First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup

First Alert BRK SC9120B 85-Decibel Ionization Hardwired Smoke and Electrochemical Carbon Monoxide Detector with Battery Backup

4.6 out of 5 Stars. 329 reviews

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup $36.99

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup
current price $36.99

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup

4.3 out of 5 Stars. 34 reviews

First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 3-Pack $114.95

First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 3-Pack
current price $114.95

First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 3-Pack

4 out of 5 Stars. 1 reviews

First Alert Hearing Impaired Smoke Detector| Hardwired with LED Strobe Light, 7020BSL $81.69

First Alert Hearing Impaired Smoke Detector| Hardwired with LED Strobe Light, 7020BSL
current price $81.69

First Alert Hearing Impaired Smoke Detector| Hardwired with LED Strobe Light, 7020BSL

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 3-Pack $82.99

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 3-Pack
current price $82.99

First Alert BRK Smoke Alarm, Interconnect Hardwire Detector with 10-Year Battery Backup, SMI105-AC, 3-Pack

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 6-Pack $309.99

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 6-Pack
current price $309.99

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 6-Pack

5 out of 5 Stars. 2 reviews

First Alert SMICO100 Battery-Operated 2-in-1 Smoke and CO Alarm, Ionization $49.31

First Alert SMICO100 Battery-Operated 2-in-1 Smoke and CO Alarm, Ionization
current price $49.31

First Alert SMICO100 Battery-Operated 2-in-1 Smoke and CO Alarm, Ionization

4.2 out of 5 Stars. 57 reviews
Save with
Walmart Plus

First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display, 1039746PT $35.88 $52.00/ea

First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display, 1039746PT
current price $35.88
$52.00/ea

First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display, 1039746PT

5 out of 5 Stars. 2 reviews
Save with
Walmart Plus

First Alert SM210M Sealed 10-Year-Battery Micro Smoke Alarm, 1046750 $44.99

First Alert SM210M Sealed 10-Year-Battery Micro Smoke Alarm, 1046750
current price $44.99

First Alert SM210M Sealed 10-Year-Battery Micro Smoke Alarm, 1046750

4.3 out of 5 Stars. 3 reviews
Save with
Walmart Plus

First Alert BRK SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack $37.99

First Alert BRK SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack
current price $37.99

First Alert BRK SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack

First Alert CO5120BN White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm $42.36

First Alert CO5120BN White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm
current price $42.36

First Alert CO5120BN White Digital Display Hardwired Battery, Electrochemical Carbon Monoxide Alarm

4.8 out of 5 Stars. 5 reviews
Save with
Walmart Plus

First Alert BRK, Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack $43.99

First Alert BRK, Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
current price $43.99

First Alert BRK, Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack

Other options to consider

View all

Popular in First Alarm

Related Products