The Evaluation board type is Transceiver; 802.15.4 (ZigBee®).Try searching with DK-EM2 to find RF Board variants.A RF Board from the well-known Stellaris® series of products is being offered here.
DK-EM2-2520Z Features
Transceiver; 802.15.4 (ZigBee®) Type
DK-EM2-2520Z Applications
There are a lot of Texas Instruments DK-EM2-2520Z RF Boards applications.