2025-01-17 00:00:00 RTR-Link is an application launched by Shenzhen Xiongcai Technology Co., Ltd. for smartphones to connect to designated series of ESCs. This series of ESCs have built-in special Bluetooth modules. Users can perform the following operations on the ESCs through this application and Bluetooth connection with the ESCs: 1. Search for available ESCs and display them. 2. Read and display ESC related parameters. 3. Set relevant parameters, restore default values ​​and save. 3. ESC version device information display.