Battery back-up This detector has a battery backup, meaning it will continue to monitor carbon monoxide levels in ... sound a chirp when it's time for replacement. Plug-in Lucas Moncado, co ...
New Hampshire State Fire Marshal Sean P. Toomey recently reminded the public about the importance of working carbon monoxide alarms.
Homeowners should test the carbon monoxide detector weekly and, if the detector operates off a battery, replace the battery ...
If you’re looking for a smoke alarm that also detects carbon monoxide, this model gets the job done. It’s battery-operated with a photoelectric sensor for slow-burning, smoky fires ...