This means that carbon monoxide has been detected in the area, you should move to fresh air and call 9-1-1. 1 Beep Every Minute: Low Battery. 5 Beeps Every Minute: End of Life. This type of chirp indicates it is time to replace your carbon monoxide alarm.Click to see full answer. Similarly, it is asked, what does 2 beeps mean on a carbon monoxide detector?Carbon monoxide (CO) alarms monitor your home 24 hours a day, 7 days a week, and are designed to provide accurate readings for the life of the alarm. But they don’t last forever. When your alarm nears its end of life, it will let you know by beeping 2 times every 30 seconds.One may also ask, what do I do if my carbon monoxide detector is beeping? If you hear your carbon monoxide detector beeping, do not ignore the alarm. Leave immediately because exposure can quickly lead to health risks including heart disease or fatality. Get pets and everyone out for fresh air. Call 9-1-1 and go to the hospital immediately. Similarly, what does a carbon monoxide detector sound like? A carbon monoxide detector and alarm is designed to alert users about the unsafe level of carbon monoxide. These work through making flashing lights and noise. The noise that they make was described as chirping, beeping, and squeaking. Majority of carbon monoxide detectors make sounds a much shorter chirp and beep.Why is my carbon monoxide detector beeping every 30 seconds?The alarm may have a low battery when it beeps. Replace the batteries when the unit beeps every 30 seconds. Press the reset button after replacing the batteries if the alarm still sounds. If the alarm keeps beeping after replacing the batteries, you may have carbon monoxide present.