The ApiMote is a ZigBee security research hardware intended for researchers, students, utility companies, etc. to use for learning about and evaluating the security of IEEE 802.15.4/ZigBee systems as authorized.
ApiMote is pre-flashed with KillerBee firmware, so all you need to do is simply plug into your system and use the KillerBee utilities to start your research.
It comes with Antenna.
The ApiMote hardware is designed and developed by River Loop security and the project is open-source available here - Github webpage.
Please note that APIMote is still in beta and might have occasional bugs/issues.
Please open up a support ticket on Github Issues.