CC debugger ZIGBEE CC2540 CC2541
Read the tutorial for creating your own DIY Zigbee Gateway.
This CC debugger ZIGBEE device is needed to flash the Wireless Zigbee CC2531 Sniffer Bare Board. So this makes that the device can act as a Zigbee Gateway.
Read the tutorial for creating your own DIY Zigbee Gateway. On a high level: buy the hardware and prepare this hardware for installation. After that, install the software and you are ready to go with the Domoticz plugin.