HeliguyKnowledge BaseWithout 4G dongle (SIM card included), how can I use Network RTK services with DJI Matrice 4 Series?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 QuestionsWhat is the D-RTK 3 Multifunctional Station compatible with? 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.