Why Does My Carbon Monoxide Alarm Keep Beeping. While its important to call 9-1-1 if your CO alarm is sounding continuously without stopping a CO alarm that chirps every 30 seconds is not an emergency. A significant change prompts the alarm to go off.

This means that the alarm has low batteries and you should replace them. 5 beeps every minute. Flat or low batteries will hinder the functionality of the device so its only fitting that your detector gives off a faint beeping sound to warn you of this.
One other possible cause of a carbon monoxide detector beeping is a faulty or defective detector.
Flat or low batteries will hinder the functionality of the device so its only fitting that your detector gives off a faint beeping sound to warn you of this. 5 beeps every minute. This means your alarm has reached the end of its life and needs to be replaced with a new carbon monoxide alarm. This type of carbon monoxide alarm beeping will subside once the batteries have been changed and doesnt require a 911 call.

