SiiliCam Free turns your Android phone into an NDI streaming camera, accessible via our specialized SiiliCam OBS plugin and windows app (coming soon both). Features include:

Live video streaming to OBS
Local zoom and camera switching
Remote control via OBS plugin for aspect ratio and camera switching
Swipe gestures to navigate between views
Limitations:

Fixed NDI group "SiiliCam"
No customizable settings
Stops sending when app is minimized or screen is off
To get started, grant permissions and restart the app.
Learn more about NDI at https://ndi.video/tech/.