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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.