RF Type Transceiver from the Evaluation board.Search with XE128 if you are looking for RF Board variants.As you may know, this RF Board comes from the well-known TrueRF™ series product line.
XE1283SKC433XE1 Features
Transceiver Type
XE1283SKC433XE1 Applications
There are a lot of Semtech Corporation XE1283SKC433XE1 RF Boards applications.