Internet, GPS, Electricity.
Consider getting FRS, or go full-route and get your HAM license and a handheld.
Consider LoRa-based Meshtastic devices (Lilygo T-Deck) - good for text communications, am unsure if they are dependent on GPS for their mesh capabilities though.
Internet, GPS, Electricity. Consider getting FRS, or go full-route and get your HAM license and a handheld. Consider LoRa-based Meshtastic devices (Lilygo T-Deck) - good for text communications, am unsure if they are dependent on GPS for their mesh capabilities though.