Take your game to the next level with Tennis Smart Sensors which measure and record key statistics to help you better understand your game and easily identify areas for improvement. Use bluetooth to connect the devices to your phone to see insightful summaries. All types of sensors available including the HEAD sensor, powered by Zepp, the PLAY range of rackets which include built-in sensors, and the POP wristband sensor which measures some of the best stats based on the movement of your arm. Get 10% off selected tennis sensors when purchasing adult tennis rackets.