This X-Sense radon detector is $54. That’s the best price we’ve seen for it. It’s $31 off its regular price of $85 and is currently cheaper than its recent Amazon average of $72. It tracks radon levels for up to 999 days without lab fees and can deliver results within 24 hours, reaching 95% accuracy after a week or more of monitoring. Free shipping applies. Buy Now at Amazon
Tracks radon levels for up to 999 days without lab fees Delivers results in 24 hours, with accuracy reaching 95% after 7 or more days Compact 3.6″ x 3.2″ x 3.0″ design with a 2-year battery life Sound-and-light alerts trigger when radon levels exceed the set threshold Stores up to 99 records locally with one-touch data reset Built-in thermometer monitors indoor temperature and humidity
