At Amazon, get this X-Sense Radon Detector for $54. It’s the best deal we’ve seen for this model. It tracks radon levels for up to 999 days without recurring lab fees, and a built-in thermometer helps monitor conditions for more accurate readings. The 2-year battery life means it can run continuously without frequent maintenance. Buy Now at Amazon
Features
Monitors radon levels for up to 999 days without lab fees Delivers initial results in 24 hours, with accuracy reaching 95% after 7 or more days Compact 3.6″ x 3.2″ x 3.0″ size for easy placement in any room 2-year battery life using AA batteries Sound-and-light alerts trigger when radon levels exceed the set threshold Stores up to 99 local records and includes a built-in thermometer
