Smoke Alarm, Carbon Monoxide Alarm and Safety Products From First Alert

Smoke & Fire Alarms

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Meets New Industry Standards

New Smoke Alarm Technology

Helps reduce cooking nuisance alarms and delivers advanced protection.

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Carbon Monoxide Alarms

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Featured Products

Two Story Escape Ladder, First Alert - EL52-2 (1047153)

First Alert Two Story Escape Ladder - EL52-2

Model: 1047153
(31)
$61.95 Save: $18.00
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
First Alert Precision Detection 10-Year Sealed Battery Smoke Alarm - SMI110 (1046860)

Precision Detection 10-Year Sealed Battery Smoke Alarm

Model: 1046860
$29.95 Save: $10.00
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 Wireless Interconnect Hardwired Smoke Alarm - SA521CN-3ST (1039830)
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 Hardwired Ionization Smoke and CO Alarm with Battery Backup

Model: SC9120B
(328)
$61.95 Save: $8.00
Availability: Clearance
First Alert Precision Detection 10-Year Battery 2-in-1 Smoke and CO Alarm with Slim Profile Design - SMCO210 (1046800)

Precision Detection 10-Year Battery Smoke and CO Alarm with Slim Profile Design

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


Double Your Home's Safety: Natural Gas and Carbon Monoxide Detection

The First Alert GCO1CN is your home's ultimate defense against invisible threats. This combination natural gas alarm and carbon monoxide alarm provides comprehensive protection by detecting both natural gas leaks and the silent killer, carbon monoxide. With advanced sensors and a real-time digital display, this natural gas alarm empowers you to identify potential problems early, safeguarding your family from harm.


Why Is My Smoke Alarm Beeping (or Chirping)?

That chirping sound coming from your smoke alarm might be annoying, but it's important not to ignore it. A beeping smoke alarm is a signal that something needs your attention. In most instances, smoke alarms will be beep due to the following:

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