We deeply understand the modern needs in the pet dog field, and have therefore integrated cutting-edge technology to launch our dog training device and wireless dog fence. This system uses high-precision GPS positioning technology to accurately delineate the pet's activity area, completely revolutionizing the limitations of traditional leashes and physical fences. Additionally, utilizing GPS signal transmission to achieve flexible setting of activity areas and smart monitoring. This significantly reduces management burdens, fostering a harmonious relationship between pets and their owners.