I'd have to look again. I haven't flown mine much but when I was flying over a ski slope I set it higher than 400'. I don't remember what, or if, there was a limit but I know 400' isn't a hard limit. It's a statute limit in the states.
OT
This post struck a nerve.
Today I had a coworker try to school me about a subject she learned while getting her degree. That would have been fine but the subject matter has been my career for 40 years. She thinks she knows more than I do on...
First off, I got my mini 4 pro stuck in a tree within seconds of taking off from it's first flight. Cost $600 for a tree service truck to get it down for me. Almost not worth it.
So, I went through the gamut on possibilities.
My two solutions...