High reliability can be achieved by using the advanced RF Board' packaging Bulk.An Evaluation board with the Receiver RF type.The RF Board that you are looking at comes from our well-known EZRadio® series product line.
4320-DKDB5 Features
Receiver Type
4320-DKDB5 Applications
There are a lot of Silicon Labs 4320-DKDB5 RF Boards applications.