The ATRCB256RFR2-XPRO is a wireless communication extension board that can work as a standalone or connected to an Xplained Pro development board.
Features & Benefits of the ATRCB256RFR2-XPRO On-board ATmega256RFR2 wireless SoC 2 PCB antennas that demonstrate antenna diversity 20-pin interface Supports 2.4 GHz ISM band Wireless applications include ZigBee®, IEEE 802.15.4, RF4CE, 6LoWPAN, SP100, Wireless HART® & ISM