heliguy/Knowledge baseAre Network RTK services of DJI Matrice 400 bound to the remote controller or the aircraft?Remote controller.Related questionsWithout 4G dongle (SIM card included), how can I use Network RTK services with DJI Matrice 400?Are Network RTK services of DJI Matrice 4 Series bound to the remote controller or the aircraft?Without 4G dongle (SIM card included), how can I use Network RTK services with DJI Matrice 4 Series?How does DJI Mavic 3M use network RTK services without a 4G network card (including a SIM card)?How to renew the FlyCart 30's network RTK services after it expires?← All knowledge base articlesStill stuck? Talk to our team