Without 4G dongle (SIM card included), how can I use Network RTK services with DJI Matrice 4 Series?
You can connect to Network RTK via Wi-Fi on the remote controller.
Related Questions
IS the DJI M400 compatible with DJI-RTK 3 Multifunctional Station?
Yes it is.
Does DJI Matrice 400 support 4G Enhanced Transmission?
Yes. The aircraft supports the installation of two enhanced 4G video transmission modules.
Are Network RTK services of DJI Matrice 400 bound to the remote controller or the aircraft?
Remote Controller