Do you want to have a 2.4GHz XBee Antenna module from Digi? We provide this right here. The 802.15.4 stack is provided for these modules, or in other words, this is the basis for Zigbee that is required. It gets wrapped up and converted into a serial command set that is easy and simple to use, which therefore allows communication to occur among microcontrollers, systems, and computers and much more in an efficient and reliable way.
Not sure which XBee module or accessory is right for you? Check out our XBee Buying Guide!