Meet the Courtmatics Smart Dampener: a smart sensor that attaches to your tennis racquet, allowing you to analyze and improve your game. It provides you feedback on your activity, footwork, and shots.
More gadgets like this ➡️ : here
The device helps you figure out how well you are setting up your shots. It pairs to your smart device via Bluetooth. The device is compact enough not to get in your way. You can find out more about it here.
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