Hardwired Combination Smoke & Carbon Monoxide Alarms

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First Alert Hardwired Combination Smoke/Carbon Monoxide Alarm with Battery Backup - SC9120B
Combo Wired In Smoke & CO Detector
Price: $59.94 Save: $20.01
Availability: In Stock Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5Rating: 4.9/5 (305)

First Alert Hardwired Photoelectric Smoke and Carbon Monoxide Alarm with Voice & Location Feature - SC7010BV
Combo Wired In Smoke & CO Battery Voice Detector
Price: $77.94 Save: $2.01
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (48)

First Alert BRK Brands Hardwired Combo Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup - SC9120LBL
Combo Wired In Smoke & CO Battery Detector
Price: $76.74 Save: $3.21
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (29)

First Alert Smart Onelink Smoke + CO Alarm - Hardwired (1042135)
Onelink Smart Hardwired Smoke + Carbon Monoxide Alarm w/ Ten Year Sealed Battery
Price: $143.99 Save: $6.00
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 Battery Backup - SC7010B
Combo Wired In Smoke & CO Battery Detector
Price: $70.74 Save: ($0.79)
Availability: In Stock Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5Rating: 5/5 (24)

Onelink Safe & Sound Smart Smoke + Carbon Monoxide Alarm and Speaker with Amazon Alexa - 1039102
Protect your home and family while enjoying a hands-free voice-controlled speaker with a great audio experience at the same time
Price: $239.95 Save: $110.00
Availability: In Stock Rating: 4.5/5Rating: 4.5/5Rating: 4.5/5Rating: 4.5/5Rating: 4.5/5 (6)

First Alert Hardwired Combination Smoke and Carbon Monoxide Alarms

Hardwired combination alarms provide dual protection from the dangers of smoke and carbon monoxide. Easy to install hardwired combination detectors plug into your home’s preexisting system. All First Alert Hardwired Combination Smoke and Carbon Monoxide Detectors come equipped with a battery backup that will continue to operate in the event of a power outage. The added ability to interconnect hardwired combination detectors to one another adds multiple avenues to explore when creating a personalized smoke, fire and carbon monoxide defense system.

The First Alert Store offers plenty of hardwired combination alarms that offer dual protection from smoke and carbon monoxide. Available with ionization (fast flaming fire detection) and photoelectric sensors (slow smoldering fire detection), hardwired combo detectors come equipped with an electrochemical sensor that monitors the area for carbon monoxide. First Alert Hardwired Voice & Location Combination Alarms and Onelink Combination Detectors are available with standard combo smoke and carbon monoxide alarms.

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


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