Tennis training device and tennis training system

A tennis training device used for tennis training with a tennis trainer, comprising a batting component and a rebounding net component which can be separated, wherein the batting component comprises an adjustable bracket group;

• the bracket group comprises an installing bracket;
• the installing bracket is connected with a batting cloth;
• an upper end of the batting cloth is provided with a ball receiving barrel and a ball guiding tube connected with the ball receiving barrel;
• protecting nets are arranged on both sides of the batting cloth;
• the rebounding net component comprises a supporting rod and a rebounding net plate movably arranged on the supporting rod;
• the tennis training device further comprises a controller, and a microphone and an LED lamp which are connected with the controller;
• and when the tennis trainer is training, the microphone and the LED lamp provide sound and light to increase the training interest of the tennis trainer.