LILYGO's T-Deck Pro Is a LoRa- and 4G-Capable Smartphone-Like All-In-One ePaper Dev System

You can also get a cheap truck radio and it will have tremendously more range than meshtastic....most of the time. In a real life death situation, it would also be more reliable.

Don't get me wrong I love meshtastic, but it's more for hobbies.