Some storage, so a M.2 2230 up to 60. USB-C PD and/or PoE in. What is a GNSS for in the router?

Am not a technical guy. Are you talking about an own BTC node here?

Easy to virtually prototype these days https://freedom.iris.to https://npub1g53mukxnjkcmr94fhryzkqutdz2ukq4ks0gvy5af25rgmwsl4ngq43drvk.blossom.band/31adaaac7aeb735de968d607163a41e3258079cce1818ce11b19ddbeb7a55de9.png

I might add SDR, and mics and speaker that are togglable by a physical switch

Starlink

good list above 👉 12V multiple battery pack with 5V step down board. very cheap for those who can assemble by themselves. https://files.sovbit.host/0bab1c75f161306c036fae47a4e88bc0f1753fbe94cd6fb7b91be1c5030f8af5.png

A good ux for getting a silent.link esim into the device. Either camera in the device to scan the qr, or better some way to do this from the phone.

It should be slim enough to fit into a small pocket, maybe even the form factor of a smartphone without screen for more battery life but tight space needs.

Integrated nostr relay