Questions about Nanoleaf Aurora Rhythm

Unfortunately, the item is currently sold out and due to this, no delivery date is currently known.

Unfortunately, I can't give you a concrete answer, as I don't have any hexagonal Nanoleafs, but only the triangular ones.

None. Only the Rhythm plug-in module. If you are looking for the complete package, you can get it here: Nanoleaf Aurora Rhythm

Yes. The old ones work too.

No, unfortunately you need one Rhythm per controller. I also thought it would be possible to link them, but unfortunately it's not possible.