Connect an external camera with a mobile app to save pictures in the app offline.

Hello,
I have a react native app and want to connect it with an external camera insta360 x2 through SDK Java code.
I have already the SDK files.
the Camera SDK Android description is here
https://github.com/Insta360Develop/CamerSDK-Android

Requirements:

from react native app add a button to
- connect the camera
- open the camera
- take an image
- delete or save it on the mobile app
thanks