This unit is for you if you want a dependable, battery-powered combination smoke and CO detector. Since it’s battery-only, the First Alert SCO5CN can be installed anywhere. Its base features ...

The detector can alert you to dangerous levels of carbon monoxide and give you time to evacuate and, if necessary, seek medical attention. All carbon monoxide detectors share the same basic ...

CO alarm scoring is based on response time to lower and higher levels of CO, accuracy of digital display or voice message. Recommended models meet our high standards for performance, safety ...