Class 1 bluetooth module?

OK, very interesting, so what do they offer you that a $7 bluetooth module (or two) doesn't?
I'm not sure what your intentions are but I suspect you could be merely moving the problem (if you really have one) rather than solving it.

You seem to have forgotten the NRF24 transceiver. I have not yet used mine as bluetooth suffices for local reading but they are pretty well-supported around here and the high power version is only about $10.