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)

Precision Detection 10-Year Sealed Battery Dual Sensor Smoke Alarm - SM310

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)

Precision Detection Interconnect Hardwire Smoke and CO Alarm with Battery Backup

Model: 1046874
(2)
$54.95 Save: $25.00
Availability: In Stock
First Alert Hardwired Wireless Interconnect Smoke Alarm with Photoelectric Sensor and Battery Backup - SA520B

First Alert Wireless Interconnected Hardwired Smoke Alarm with Battery Backup

Model: SA520B
$39.95 Save: $20.00
Availability: Discontinued
First Alert Precision Detection Interconnect Hardwired Smoke and CO Alarm with Voice and Location Alerts - SMCO100V-AC (1046778)

Precision Detection Interconnect Hardwired Smoke and CO Alarm with Voice Alerts

Model: 1046778
$72.95 Save: $17.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with Battery Backup - SMI100-AC (1046840)

Precision Detection Interconnect Hardwired Smoke Alarm with Battery Backup

Model: 1046840
(4)
$24.95 Save: $10.00
Availability: In Stock
First Alert BRK Brands Hardwired 120-Volt AC/DC Heat Alarm with Battery Backup - HD6135FB

First Alert BRK Hardwired Heat Alarm with Battery Backup

Model: HD6135FB
(39)
$28.95 Save: $11.00
Availability: In Stock
First Alert Wireless Interconnect Battery-Operated Smoke and Carbon Monoxide Alarm with Voice - SMCO500V (1048446)

Precision Detection Interconnect Smoke and Carbon Monoxide Alarm with Voice

Model: 1048446
(1)
$61.95 Save: $14.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke and Carbon Monoxide Alarm with 10-Year Battery Backup - SMICO105-AC (1046882)

Precision Detection Interconnect Hardwired Smoke and CO Alarm - SMICO105-AC

Model: 1046882
(1)
$64.95 Save: $15.00
Availability: In Stock
First Alert Precision Detection Wireless Interconnect Smoke Alarm with Voice Alerts - SM500V (1048448)

Precision Detection Wireless Interconnect Smoke Alarm with Voice Alerts - SM500V

Model: 1048448
$59.95 Save: $10.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup - SMI105-AC (1046853)

Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery

Model: 1046853
$34.95 Save: $15.00
Availability: In Stock
First Alert Precision Detection 10-Year Sealed Battery Smoke Alarm with Slim Profile Design - SM210 (1046740)

Slim Precision Detection 10-Year Sealed Battery Smoke Alarm - SM210

Model: 1046740
$29.95 Save: $10.00
Availability: In Stock
First Alert SC5 Battery Operated Smart Smoke and Carbon Monoxide Alarm - FSMCO600NVCL1

First Alert SC5 Battery Operated Smart Smoke and Carbon Monoxide Alarm

Model: FSMCO600NVCL1
$129.95 Save: $20.00
Availability: In Stock
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with Voice and Location Alerts - SM100V-AC (1046719)

Precision Detection Interconnect Hardwired Smoke Alarm with Voice - SM100V-AC

Model: 1046719
(1)
$44.95 Save: $15.00
Availability: In Stock
First Alert Basic Plug-In Carbon Monoxide Alarm - CO600 (1039730)

First Alert Basic Plug-In Carbon Monoxide Alarm - CO600

Model: 1039730
(177)
$24.95 Save: $15.00
Availability: In Stock
First Alert Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display - GCO1CN (1039760)

First Alert Explosive Gas and Carbon Monoxide Alarm - GCO1CN

Model: 1039760
(56)
$59.95 Save: $20.00
Availability: In Stock
First Alert 10-Year Battery 2-in-1 Combination Smoke and Carbon Monoxide Alarm - SMICO110 (1046888)

Precision Detection 10-Year Battery Combination Smoke and CO Alarm - SMICO110

Model: 1046888
$47.95 Save: $7.00
Availability: In Stock
First Alert Basic Battery Operated Carbon Monoxide Alarm - CO400 (1039718)

First Alert Basic Battery Operated Carbon Monoxide Alarm - CO400

Model: 1039718
(172)
$21.95 Save: $8.00
Availability: In Stock
First Alert Precision Detection 10-Year Battery 2-in-1 Smoke and CO Alarm with Slim Profile Design - SMCO210 (1046800)

Slim Precision Detection 10-Year Battery Smoke and CO Alarm - SMCO210

Model: 1046800
$54.95 Save: $10.00
Availability: In Stock

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