This is the vxFitRunPi: a smart wearable sensor that makes your exercises more fun. This tracker comes with Bluetooth 5.3 connectivity and high precision accelerometer/gyroscope. You just have to wrap this around your feet to get started.
The vxFitRunPi can be used to play virtual running games. It connects to your smartphone to help you keep track of your data. You can use it with your phone, tablet or Apple TV. This device supports wireless charging.