This X-Sense radon detector is $80. That’s $20 off, and at its all-time low price on Amazon. It tracks radon levels for up to 999 days and sends readings to a companion app, letting you monitor trends over time instead of relying on a single snapshot. Free shipping applies. Buy Now at Amazon
Features
Connects to 2.4 GHz Wi-Fi for app-based monitoring and notifications Stores up to 999 days of radon level history LCD screen displays current radon levels and trend arrows Runs on 3 AA batteries with up to 2 years of battery life Tracks temperature and humidity trends alongside radon data Measures 3.1″ x 3.2″ x 2.79″ and weighs 1.08 lb.


