Arduino A000021 XBEE Shield with out Module

Velleman ARDUINO® XBEE WITHOUT RF MODULE SHIELD The Xbee shield allows an Arduino board to communicate wirelessly using Zigbee. It is based on the Xbee module from MaxStream. The module can communicate up to 100 feet (30.5 m) indoors or 300 feet (91.5 m) outdoors (with line-of-sight).