For those with the Phantom 4 RTK, the firmware update with Remote ID is now available.
I have not updated yet, but will chime in after doing so.
DJI Phantom 4 RKT Download Page Link: Phantom 4 RTK - Download Center - DJI
Article from Drone DJ: New firmware brings Remote ID support for DJI Phantom 4, Mavic 2 Enterprise series drones
I have not updated yet, but will chime in after doing so.
DJI Phantom 4 RKT Download Page Link: Phantom 4 RTK - Download Center - DJI
Article from Drone DJ: New firmware brings Remote ID support for DJI Phantom 4, Mavic 2 Enterprise series drones