Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version…

Amazon.com Price: $149.99 (as of 02/08/2023 11:32 PST- Details)

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FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.

LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.