First Alert products trending today!

We've made it easy to find some of the most popular products available at First Alert Store. This list includes bestsellers that are receiving excellent reviews. We’ll be updating this page based on popularity, so check often to see what’s trending!

First Alert 10-Year Sealed Battery Dual Sensor Smoke Alarm - SM310 (1046764)

Dual Sensor 10-Year Sealed Battery Smoke Alarm

Model: 1046764
(4)
$54.95 Save: $15.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired 2-in-1 Smoke and CO Alarm with Battery Backup - SMICO100-AC (1046874)

Hardwired Interconnect Smoke and Carbon Monoxide Alarm with Battery Backup

Model: 1046874
(3)
$54.95 Save: $25.00
Availability: In Stock
First Alert Combination Explosive Gas and Carbon Monoxide Alarm with Digital Display - GCO1CN (1039760)

Plug-In Explosive Gas and Carbon Monoxide Alarm with Digital Display

Model: 1039760
(56)
$59.95 Save: $20.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke and Carbon Monoxide Alarm with 10-Year Battery Backup - SMICO105-AC (1046882)

Hardwired Interconnect Smoke and Carbon Monoxide Alarm, 10-Year Battery Backup

Model: 1046882
(1)
$64.95 Save: $15.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with Battery Backup - SMI100-AC (1046840)

Hardwired Interconnect Smoke Alarm with Battery Backup

Model: 1046840
(4)
$24.95 Save: $10.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup - SMI105-AC (1046853)

Hardwired Interconnect Smoke Alarm with 10-Year Battery Backup

Model: 1046853
$34.95 Save: $15.00
Availability: In Stock
First Alert Wireless Interconnect Battery-Operated Smoke and Carbon Monoxide Alarm with Voice - SMCO500V (1048446)

Wireless Interconnect Battery Smoke and Carbon Monoxide Alarm with Voice Alerts

Model: 1048446
(1)
$61.95 Save: $14.00
Availability: On Order
First Alert WiFi Water Leak and Freeze Detector with Cable Sensor - L1

Wi-Fi Water Leak and Freeze Detector with Sensing Cable

Model: RWLD3001-001/N
(1)
$69.95 Save: $10.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke and CO Alarm with Voice and Location Alerts - SMCO100V-AC (1046778)

Hardwired Interconnect Smoke and Carbon Monoxide Alarm with Voice Alerts

Model: 1046778
$72.95 Save: $17.00
Availability: In Stock
First Alert Carbon Monoxide Alarm with Temperature, Digital Display and 10-Year Sealed Battery - CO710 (1039753)

10-Year Battery Carbon Monoxide Alarm with Digital Display

Model: 1039753
(30)
$49.95 Save: $20.00
Availability: In Stock
First Alert BRK Brands Hardwired 120-Volt AC/DC Heat Alarm with Battery Backup - HD6135FB

Hardwired Heat Alarm with Battery Backup

Model: HD6135FB
(39)
$28.95 Save: $11.00
Availability: In Stock
Home Radon Gas Test Kit, First Alert - RD1

Home Radon Gas Test Kit

Model: RD1
(52)
$17.95 Save: $12.00
Availability: In Stock
First Alert Precision Detection 10-Year Sealed Battery Smoke Alarm - SMI110 (1046860)

10-Year Sealed Battery Smoke Alarm

Model: 1046860
$24.95 Save: $15.00
Availability: In Stock
First Alert Precision Detection Micro 10-Year Sealed Battery Smoke Alarm - SM210M (1046754)

Micro 10-Year Sealed Battery Smoke Alarm

Model: 1046754
$42.95 Save: $7.00
Availability: In Stock
First Alert Precision Detection 10-Year Sealed Battery Smoke Alarm with Slim Profile Design - SM210 (1046740)

Slim Profile 10-Year Sealed Battery Smoke Alarm

Model: 1046740
$29.95 Save: $10.00
Availability: In Stock
First Alert Hardwired Carbon Monoxide Alarm with Battery Backup - CO5120BN

Hardwired Carbon Monoxide Alarm with Battery Backup

Model: CO5120BN
(84)
$40.95 Save: $19.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with Voice and Location Alerts - SM100V-AC (1046719)

Hardwired Interconnect Smoke Alarm with Voice Alerts

Model: 1046719
(1)
$43.95 Save: $16.00
Availability: In Stock
First Alert Canada SC5 Battery Operated Smart Smoke and Carbon Monoxide Alarm - FSMCO600NVACL1

Canada SC5 Smart Battery Operated Smoke and Carbon Monoxide Alarm

Model: FSMCO600NVACL1
$129.95 Save: $20.00
Availability: In Stock
First Alert Precision Detection 10-Year Battery 2-in-1 Smoke and CO Alarm with Slim Profile Design - SMCO210 (1046800)

Slim Profile 10-Year Battery Smoke and Carbon Monoxide Alarm

Model: 1046800
$54.95 Save: $10.00
Availability: In Stock
First Alert Precision Detection Wireless Interconnect Smoke Alarm with Voice Alerts - SM500V (1048448)

Wireless Interconnect Battery-Operated Smoke Alarm with Voice Alerts

Model: 1048448
$59.95 Save: $10.00
Availability: On Order

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