First Alert Smoke & Carbon Monoxide Detector - Battery Operated

Help protect your home and family with combination smoke and carbon monoxide detectors. First Alert offers homeowners a variety of combination smoke and carbon monoxide (CO) alarms that provide 2-in-1 protection against both smoke and CO. Shop our line of combination smoke and CO alarms including battery operated, hardwired, and 10-year sealed battery alarms to find the alarm type that best works for your home and family.