If the activity tracker is paired, you can see serial number under Unpair activity tracker button.
DAIly ACTIVITy lEVEl TARgET
You can set activity level in the application (30/60/90/120 minutes), the application will generate a series target data as a reference, including target steps, calories and distance.
Or, in Activity screen, tap Activity level to select the activity time options (30/60/90/120 minutes).
represents the status of your goal achievement. Once the icon is presented in full image, the goal is achieved on that day.
SET CAlORIE INTAkE
You can set calories intake in the application. Calories of each food could be found on the pack or search on the Internet. You could add up calorie value before having that food.
The application automatically displays the calorie (Cal) balance between the intake (+, in dark orange) and the consumption (-, in light orange).