First Alert CO400 Long Life Battery Powered Carbon Monoxide Detector

First Alert Co400 5 Beeps. First Alert CO400 Carbon Monoxide Alarm Detector New In Package Safety Refer to the chart to learn what "chirps" or "beeps" mean on CO alarms This means that carbon monoxide has been detected in the area, you should move to fresh air and call 9-1-1

Get the First Alert CO400 Carbon Monoxide Alarm User's Manual Different Types of Beeps and Chirps: 4 Beeps and a Pause: EMERGENCY

First Alert CO400 White Battery Operated Electrochemical Carbon

It is time to replace the batteries in your carbon monoxide alarm The alarm has different beep patterns to communicate whether there is an emergency or simply a need to replace the unit It is important to know the difference between the beeps.

First Alert CO400 Battery Operated Electrochemical Carbon Monoxide. Light flashes rapidly and horn sounds loudly (repeating 4 beeps, pause). Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005

First Alert CO400 Long Life Battery Powered Carbon Monoxide Detector. Press and hold the Test/Silence button until the horn is silent Troubleshoot 1 chirp, 3 chirps, 5 chirps, or something different.