During the luncheon period (Feb. 1 ~ Feb. 9), the data could not be uploaded normally due to a server error. On February 10th, equipment and server communications were restored, and application and server communications were fixed on February 11th. Please use the updated version in the Play Store. We apologize for any inconvenience. Radon Eye Plus 2 is a real-time indoor radon gas detector. Wi-Fi communication that allows you to view data on the Internet, and technology that facilitates devic