About 7,500 general school buildings — nearly all general school buildings — would need radon testing to ensure all had been tested. North Carolina requires carbon monoxide detectors in school ...
CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home Plug-in that still works during a power failure - 2-AA batteries (included ...
Most people have a carbon-monoxide detector in their home but nothing to warn of elevated levels of radon, the leading cause of lung cancer for nonsmokers in the U.S. The Airthings Wave Plus is ...