wilson australian open tennis balls

wilson australian open tennis balls scope and other sensors to shoot, movement of the motion used to collect data. And now, we just need to be able to achieve similar functionality via a wristband. Smashtennis ball movement monitoring bracelet can act from a sense of personal tennis ball coach's role can be used to record the type and frequency of ball, racket head speed and trajectory, the amount of rotation, wrist rotation and other information. It is calculated by the training data, the consistency of the operation of the game, thereby correcting the user's actions. It is suitable for tennis ball enthusiasts various stages, whether you are an amateur player, or a tennis ball novice, it can give you the right guidance and correct your actions. Built-in three-axis acceleration sensor, a gyroscope, a magnetic sensor, the sensor element, and to create nine degrees of freedom for the user to track movement. Its strap made ​​of soft material composition, special design allows the product during exercise can keep breathable. Smash the development team will be opening up the API interface, to encourage developers to create new