Measure and track the level of WiFi radiation you are receiving. This is important information if you are sensitive to radiation levels or experience symptoms as a result of radiation.Main usage is the graph that shows the average power level over the last few minute to hours. Just start the app and let it measure for a few minutes or more. The graph will show how much WiFi radiation was around you.Click on the graph for a severity indication. Swipe left and right for Help and a list of network details.