Since this First Alert alarm has a test port in front of the sensor, we were able to use our can of faux CO to trigger it. The resulting beeps were loud enough to alert folks in any part of the house.

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 ...

CO alarm scoring is based on response time to lower and higher levels of CO, accuracy of digital display or voice message. CO alarm scoring is based on response time to lower and higher levels of ...

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 ...

I recently bought new smoke and CO2 detectors. Is there a proper way to dispose of my old ones? — Philip, Lewiston ANSWER: Many brands of these detectors can be sent back to the manufacturer. You ...

With a smart detector such as the First Alert L1 Wi-Fi Water Leak and Freeze Detector, you can catch and resolve most leaks before they do serious damage to floors, under-sink areas, and walls.