Ham related, but not really ham radio

https://gotenna.com/ https://gotennamesh.com/products/mesh

https://www.gotoky.com/

https://www.amazon.com/Power-Talkie-Grid-Communication-Device/dp/B07XTP1T7M

https://fogo.io/products/the-fogo

https://beartooth.com/

https://www.skilledsurvival.com/survival-radio-communication-in-a-broken-world/

https://www.meshtastic.org/

https://disaster.radio/build/