Ionization Smoke Alarms

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First Alert Hardwired Smoke Alarm with Battery Backup - 9120B
Ionization Wired In Smoke Detector
Price: $12.59 Save: $17.36
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (542)

First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - SC9120B
Combo Wired In Smoke & CO Detector
Price: $53.99 Save: $25.96
Availability: In Stock Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (298)

First Alert BRK Brands Hardwired Ionization Smoke Alarm with 10-Year Battery Backup - 9120LBL
10 Year Battery Smoke Detector
Price: $29.84 Save: $10.11
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (59)

First Alert Basic Battery Operated Smoke Alarm - SA303CN3 (1039796)
Ionization Battery Operated Smoke Detector
Price: $12.59 Save: $17.36
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (50)

First Alert BRK Brands Hardwired Combo Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup - SC9120LBL
Combo Wired In Smoke & CO Battery Detector
Price: $70.09 Save: $9.86
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (27)

First Alert 10-Year Sealed Battery Ionization Smoke Alarm - 0827B
10 Year Battery Smoke Detector
Price: $30.99 Save: $8.96
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (13)

First Alert Hardwired 120-Volt AC Smoke Alarm with Adapter Plugs - SA9120BPCN (1039809)
Ionization Wired In Smoke Detector
Price: $19.49 Save: $10.46
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (23)

First Alert Long Life Battery Smoke Alarm - SA305CN3 (1039815)
Ionization Battery Operated Smoke Detector
Price: $19.49 Save: $10.46
Availability: Clearance Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (48)

First Alert Carbon Monoxide and Smoke Detector (Combo Pack) - SCO403 (1039879)
Smoke & CO Detector Combo Pack CO400 / SA303
Price: $32.14 Save: $47.81
Availability: In Stock Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5 (24)

First Alert Escape Light Smoke Alarm - SA304CN3 (1039800)
Ionization Smoke Detector & Escape Light
Price: $16.04 Save: $13.91
Availability: In Stock Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (36)

First Alert Hardwired Smoke Alarm with Battery Backup (6 pack) - 9120B6CP
Ionization Wired In Smoke Detector
Price: $56.70 Save: $93.25
Availability: In Stock

First Alert Ionization Smoke Alarms and Smoke Detectors

First Alert Ionization Smoke Detectors feature an ionization sensor that provides the earliest possible warning to fast flaming fires. Ionization sensors are optimized to detect fast flaming fires that can be caused by paper, kitchen grease and other fast-combusting materials. All First Alert Hardwired Ionization Smoke Alarms come equipped with a battery backup that ensures continued operation in the event of a power outage.

First Alert Combination Alarms that implement ionization sensors offer dual protection from smoke and carbon monoxide. Create a smoke, fire and carbon monoxide defense system by interconnecting First Alert Hardwired Smoke Alarms with one another. Battery operated ionization smoke detectors are also available and provide plenty of versatility when it comes to the installation process.

Where to Place Ionization Smoke Alarms: One in every bedroom, and at least one on every level of the home.

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