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 Hardwired Smoke Alarm with Battery Backup - 9120B

First Alert Hardwired Smoke Alarm with Battery Backup

Model: 9120B
(802)
$12.95 Save: $7.00
Availability: Discontinued
First Alert Smoke Alarm with Smart Sensing Technology and Nuisance Resistance - SA320CN (1039828)

First Alert Smart Dual Sensor Smoke Alarm with Nuisance Resistance - SA320CN

Model: 1039828
(126)
$30.95 Save: $9.00
Availability: In Stock
First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - SC9120B
First Alert Wireless Interconnect Battery Operated Smoke Alarm With Voice Location - SA511B

First Alert Wireless Interconnected Smoke Alarm with Voice Location

Model: SA511B
(8)
$45.95 Save: $14.00
Availability: In Stock
First Alert BRK Brands Hardwired Ionization Smoke Alarm with 10-Year Battery Backup - 9120LBL

First Alert BRK Brands Hardwired Smoke Alarm with 10-Year Battery

Model: 9120LBL
(78)
$28.95 Save: $11.00
Availability: Clearance
First Alert Wireless Interconnect Hardwired Smoke Alarm - SA521CN-3ST (1039830)

First Alert Wireless Interconnected Hardwired Smoke Alarm - SA521CN-3ST

Model: 1039830
(48)
$71.00 Save: $18.95
Availability: In Stock
First Alert Dual Sensor Photoelectric/Ionization Smoke and Fire Alarm with 10-Year Sealed Battery - SA3210 (1039842)

First Alert Dual Sensor 10-Year Battery Smoke and Fire Alarm - SA3210

Model: 1039842
(56)
$59.95 Save: $20.00
Availability: In Stock
First Alert Wireless Interconnect Talking Battery Operated Smoke and Carbon Monoxide Alarm - SCO501CN-3ST (1039839)

First Alert Wireless Interconnected Talking Smoke and Carbon Monoxide Alarm

Model: 1039839
(72)
$89.95 Save: $20.00
Availability: In Stock
First Alert BRK Brands Hardwired Combo Smoke and Carbon Monoxide Alarm with 10-Year Battery Backup - SC9120LBL

BRK Hardwired Combo Smoke and Carbon Monoxide Alarm with 10-Year Battery Backup

Model: SC9120LBL
(30)
$74.95 Save: $15.00
Availability: In Stock
First Alert Basic Battery Operated Smoke Alarm - SA303CN3 (1039796)

First Alert Basic Battery Operated Smoke Alarm - SA303CN3

Model: 1039796
(55)
$12.95 Save: $7.00
Availability: In Stock
First Alert 10-Year Sealed Battery Combo Photoelectric Smoke and Carbon Monoxide Alarm with Slim Design - PRC710 (1039868)

First Alert Slim Design 10-Year Battery Smoke and Carbon Monoxide Alarm

Model: 1039868
(73)
$58.95 Save: $11.00
Availability: Clearance
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
(36)
$28.95 Save: $11.00
Availability: In Stock
First Alert 10-Year Sealed Battery Photoelectric Smoke Alarm with Slim Design - PR710 (1039852)

First Alert 10-Year Sealed Battery Low Profile Smoke Alarm - PR710

Model: 1039852
(32)
$32.95 Save: $7.00
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
(54)
$59.95 Save: $20.00
Availability: In Stock
First Alert Slim Design Battery-Operated Photoelectric Smoke and Fire Alarm - PR700 (1039772)

First Alert Slim Design Battery Photoelectric Smoke Alarm - PR700

Model: 1039772
(20)
$19.95 Save: $10.00
Availability: In Stock
First Alert Hardwired Ionization Smoke Alarm with Adapter Plugs - SA9120BPCN (1039809)

First Alert Hardwired Smoke Alarm with Adapter Plugs - SA9120BPCN

Model: 1039809
(24)
$19.95 Save: $10.00
Availability: Clearance
120VAC Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup - 3120B

First Alert 120VAC Hardwired Dual Sensor Smoke Alarm with Battery Backup

Model: 3120B
(29)
$54.95 Save: $15.00
Availability: In Stock
EZ Fire Extinguishing Spray, First Alert (2pk) - AF400-2

EZ AF400 Fire Extinguishing Spray, First Alert (2pk)

Model: AF400-2
(38)
$33.95 Save: $16.00
Availability: In Stock
First Alert Compact 10 Year Combo Photoelectric Smoke and Carbon Monoxide Alarm with Voice and Location Feature - PRC710V (1039871)

First Alert Slim 10-Year Battery Smoke and Carbon Monoxide Alarm with Voice

Model: 1039871
(9)
$62.95 Save: $17.00
Availability: Clearance

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