In reply to mypyrex:
> With the app I can see on my phone what the camera is seeing. Is there any way of doing this on a remote controller?
The remote controller doesn't have a screen, so I don't see how you could ever expect it to. I saw a YT video of a guy testing the range of the ap on his mobile to operate the camera. From memory it operated correctly to about 150m, which I thought was quite impressive.