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.
Separate smoke and CO detects both dangers and eliminates the need for two separate alarms
Latching alarm indicator remembers which unit initiated an alarm
End of life signal provides audible notice when alarm needs to be replaced
Electrochemical CO sensor is the most accurate technology available
Single test/silence button for simple operation
Lights indicate if the alarm is for smoke or for carbon monoxide