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

Model: 9120B
(798)
$12.95 Save: $7.00
Availability: In Stock

First Alert Hardwired Ionization Smoke and CO Alarm with Battery Backup

Model: SC9120B
(328)
$54.95 Save: $15.00
Availability: In Stock

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

Model: 1039828
(125)
$28.95 Save: $11.00
Availability: In Stock

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

Model: 9120LBL
(78)
$28.95 Save: $11.00
Availability: In Stock

First Alert Wireless Interconnected Smoke Alarm with Voice Location

Model: SA511B
(8)
$45.95 Save: $14.00
Availability: In Stock

First Alert Basic Plug-In Carbon Monoxide Alarm - CO600

Model: 1039730
(177)
$24.95 Save: $15.00
Availability: In Stock

First Alert Wireless Interconnected Talking Smoke and Carbon Monoxide Alarm

Model: 1039839
(72)
$82.95 Save: $27.00
Availability: In Stock

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

Model: 1039868
(73)
$54.95 Save: $15.00
Availability: In Stock

First Alert Basic Battery Operated Smoke Alarm - SA303CN3

Model: 1039796
(55)
$12.95 Save: $7.00
Availability: On Order

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

Model: 1039842
(56)
$56.95 Save: $23.00
Availability: In Stock

First Alert BRK Hardwired Heat Alarm with Battery Backup

Model: HD6135FB
(36)
$28.95 Save: $11.00
Availability: In Stock

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

Model: 9120LBL
$28.95 Save: $11.00
Availability: In Stock

First Alert Explosive Gas and Carbon Monoxide Alarm - GCO1CN

Model: 1039760
(53)
$59.95 Save: $20.00
Availability: In Stock

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

Model: 1039830
(48)
$69.95 Save: $20.00
Availability: In Stock

Hardwired Smoke Alarm with Battery Backup (6 pack) - DS

Model: 9120B6CP
$79.95 Save: $66.00
Availability: In Stock

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

Model: SC9120LBL
(30)
$70.95 Save: $19.00
Availability: In Stock

First Alert Hardwired Photoelectric Smoke Alarm with Battery Backup

Model: 7010B
(54)
$29.95 Save: $10.00
Availability: In Stock

First Alert Hardwired LED Strobe Light Smoke Alarm with 10-Year Battery 7020BSL

Model: 1038335
(3)
$112.95 Save: $37.00
Availability: In Stock

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

Model: 1039871
(9)
$59.95 Save: $20.00
Availability: In Stock

First Alert Low Profile Battery Powered Combo Smoke and CO Alarm, PRC700- DS

Model: 1039783
$41.95 Save: $18.00
Availability: In Stock

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