Shop USI Combo Smoke & Carbon Monoxide Alarms

HomElectrical brings you USI's combination smoke and carbon monoxide alarms at competitive prices. USI's alarms feature industry-leading technology to keep you, your family, and your home safe. Shop HomElectrical for the best deals on USI's combination smoke and carbon monoxide alarms today!

1-3 of 3 products

Hardwired Smoke, Fire, CO & Natural Gas Detector Alarm
MICN109
The Combination Smoke Alarm features four LED indicators for power, smoke, carbon monoxide and natural gas indication. The fire detector...
$49.99Each
4-in-1 IoPhic Smart Smoke Detector, Fire, Carbon Monoxide & Natural Gas Alarm
MDSCN111
Smoke and carbon monoxide detectors are some of the most important safety features you can have in a building. Shop with Homelectrical through our selection of fire alarms today.
$44.99Each
9 Volt Battery Operated Smoke & Carbon Monoxide Alarm
CD-9775-C
The CD-9775C has been discontinued from the manufacturer. The replacement smoke and carbon monoxide detector is replaced with model MIC3510SB....
Discontinued
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