Radon is a naturally occurring radioactive gas that causes cancer in non-smoking individuals. It is not easy to detect without the right tools. The Ecosense EcoQube is a palm-size smartphone compatible radon detector that gives you a reading in as few as 10 minutes. It has a detection performance of 30 counts per hour per pCi/L.
This WiFi connected radon detector has a color-coded LED on the front side to give you feedback. It works with iOS and Android devices, so you can analyze short & long-term trends more conveniently.