No signal? This gadget creates its own network over several miles

[Redaktion]

Seeed Studio offers an interesting kit for communication that is completely independent of cellular networks, which could help maintain a basic level of communication in remote areas or during natural disasters. It can also bridge relatively long distances.

https://www.notebookcheck.net/No-signal-This-gadget-creates-its-own-network-over-several-miles.1289839.0.html