Bluetooth long range RFID reader

Hi friends!!
I'm new to this forum.Has anyone have experience in doing serial programming for Bluetooth long range RFID reader? i don't have experience in serial programming at all.But i have lot of interest to learn it and do it myself.But i don't know from where i have to start to work on it.
RS485 communication interface and then WG26(wiegand format 26 bit) output data format is used.
And we need to use this for electronic parking system.

Can anyone help me?

Thanks