The tracker counts your daily distance for the whole day and recorded at the page with “mi” or “km” and resets after 00:00 each day. However, you can track the number of steps or distance at specific time period using motion mode (Long press the control button at the page showing a running man).
The fitness tracker calculates distance using your steps, to get more accurate tracking result of distance, please enable the GPS on your smartphone and start with the feature “ GPS Movement “ in the app, it uses GPS to calculate distance and speed if you begin walking/running with GPS connected in the App. (In the App: Running> GPS movement).