Fujifilm FF190003 Registered at Bluetooth SIG

Fujifilm has just registered a new camera code FF190003 at Bluetooth SIG. So we are now have a total of three unannounced cameras to be announced next 1-3 months:

So what are all these cameras ? One is already confirmed Fujifilm X-Pro3, expected to be announced in this Fall. The other cameras could be Fujifilm X-H2 or Fujifilm X-T4 or Fujifilm X100V or new GFX medium format mirrorless camera.