Maybe ok for your garden camera where the authorities just don't care. But no go for any industrial usage.
If you need consistent MB range traffic for cameras I wouldn’t advise it but for low (5kbs) traffic it can be attractive. A few thousand bits can encode quite a bit of information. Don’t be fooled by the “kbs”.
Really there should be a world wide 900-1000MHz ISM band.
I was so excited when I discovered it a few months back after struggling for years to set up reliable wifi for outdoor robotics, only to realize we can't have nice things. The struggle continues.
Seriously. Only rich nerds in SAN FRANCISCO are using it.