## What is it?
An RNode is any [supported device](https://unsigned.io/guides/2022_01_25_installing-rnode-firmware-on-supported-devices.html) (see the _"Device variations"_ section) that runs Mark Qvist's firmware.
## What does the firmware let you do?
1. LoRa sniffer
2. LoRa TNC - Think of a point-to-point IP link over LoRa
3. LoRa interface for a Retciulum node
You can see all of this in the _"One tool, many uses"_ section [here](https://unsigned.io/hardware/RNode.html)