With FreeWear, you can track your workouts and monitor your health.FreeWear supports the following products:- BX-Watch S1- BX-Watch S2- Follow up with new smart wearable devicesFreeWear works with smartwatches to help you understand health conditions such as sleep, heart rate, blood oxygen, blood pressure and stride length. It can also help improve your physical condition by reminding you to sit, drink water and keep track of exercise data.The above functions are not intended for medical use and are intended for general fitness/health purposes only.