A Little Loud Labs on Instagram: "Check out the long format video for everything you need to know to get going from assembly, install and initial configuration of a smaller case @HeltecAutomation Heltec V3 Meshtastic node. These allow for secure peer to peer mesh texting. You connect by to these Bluetooth and they connect to each other over an 900mhz band(in the US) that you do not need a license to use, all without cell towers. I am using this as a client for some sensor and infrastructure node