Hardwired 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 (573)

First Alert BRK Brands Hardwired 120-Volt AC/DC Heat Alarm with Battery Backup - HD6135FB
135 degrees Fahrenheit warning and rate-of-rise sensing
Price: $29.84 Save: $20.11
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (22)

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 (301)

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 (69)

First Alert Hardwired Photoelectric Smoke Alarm with Battery Backup - 7010B
Photoelectric Wired In Smoke Detector
Price: $28.69 Save: $21.26
Availability: In Stock Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (48)

First Alert Smart Onelink Smoke + CO Alarm - Hardwired (1042135)
Onelink Smart Hardwired Smoke + Carbon Monoxide Alarm w/ Ten Year Sealed Battery
Price: $137.99 Save: $12.00
Availability: In Stock Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5 (8)

First Alert Hardwired Photoelectric Smoke and Carbon Monoxide Alarm with Voice & Location Feature - SC7010BV
Combo Wired In Smoke & CO Battery Voice Detector
Price: $70.09 Save: $9.86
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (48)

First Alert Wireless Interconnect Hardwired Smoke Alarm - SA521CN-3ST (1039830)
Photoelectric Wired In Interconnected Smoke Detector
Price: $67.79 Save: $32.16
Availability: In Stock Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5Rating: 4.8/5 (46)

120VAC Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup - 3120B
Dual Sensing Wired In Smoke Detector
Price: $50.54 Save: $39.41
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (27)

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 (28)

First Alert Hardwired Smoke & CO Alarm with LED Strobe Light and 10-Year Sealed Battery - 7030BSL (1038870)
LED Combination Alarm
Price: $177.04 Save: $62.91
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (1)

First Alert Hardwired LED Strobe Light Smoke Alarm with 10-Year Sealed Battery - 7020BSL (1038335)
Photoelectric Smoke Alarm & Strobe Light
Price: $118.39 Save: $41.56
Availability: In Stock Rating: 4.7/5Rating: 4.7/5Rating: 4.7/5Rating: 4.7/5Rating: 4.7/5 (3)

First Alert BRK/Kidde Smoke Alarm Adapter Plug (Pack of 12) - ADK-12
Easily connect to BRK and Kidde alarms without rewiring
Price: $29.84 Save: $10.11
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (9)

First Alert Hardwired Photoelectric Smoke and Carbon Monoxide Alarm with Battery Backup - SC7010B
Combo Wired In Smoke & CO Battery Detector
Price: $63.19 Save: $6.76
Availability: On Order Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (23)

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 Hardwired Hearing Impaired LED Strobe Light - SLED177 (1038510)
Interconnects with First Alert smoke, heat and CO alarms
Price: $81.59 Save: $38.36
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (3)

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First Alert Hardwired Smoke Alarms and Smoke Detectors

The First Alert Store offers a wealth of hardwired smoke alarms. First Alert Hardwired Smoke Detectors are easy to setup as they plug into your home’s preexisting system. All First Alert Hardwired Smoke Alarms come equipped with a battery backup that will continue to operate in the event of a power outage. The added ability to interconnect hardwired smoke detectors to one another adds multiple avenues to explore when creating a personalized smoke, fire and carbon monoxide defense system.

First Alert Hardwired Smoke Detectors are available in a variety of models. First Alert Hardwired Ionization Smoke Alarms have been optimized to quickly identify smoke from fast, flaming fires. First Alert Hardwired Photoelectric Smoke Alarms implement a sensor that detects larger smoke particles produced by smoldering fires. First Alert Hardwired Combination Alarms are capable of detecting two threats, smoke and carbon monoxide. First Alert Onelink Smoke and Carbon Monoxide Detectors provide enhancement features such as Amazon Alexa compatibility and access via Apple and Android devices.

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


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