what is the difference between these 2?
Is this blueprint related at all?
If you are having a problem with a specific Blueprint, the first point of contact is in the Exchange (or Github) post that you found the Blueprint in originally.
There are people there using the equipment and the blueprint and will be able to give you more accurate information regarding your problem.
Don’t fall into the <Streetlight Effect>.
I believe all occupancy is just a generic occupancy sensor. If you have zones set up, that zone may not be occupied but a person is out of the zone but visable, all occupancy will be on. I also think it covers cats, dogs etc…Whatever you have it set to detect.