Source code and documentation for the GDi Tracker GPS platform.
See how GDi Tracker works: https://gdi-tracker.org (login: gps / gps)
Related articles:
https://gps-monitoring.com.ua/ru/novye-gps-trekery-ukrainskogo-proizvodstva-gdi/
https://gps-monitoring.com.ua/ru/gps-treker-gdi-opyt-ispolzovanija/