Cellular modules should be upgradable.
WiFi should be upgradable.
Use 2 smaller batteries and make hot swappable
External antenna connections
Should have at least ipx67 rating
All ports should be sealed with covers
Trickle charging for off-grid use with solar panels
The real question is what is the price point. People don’t realize that cellular 5g CAT 20 Modems cost over $500+ so you are looking at a $650-750 modem router
4 Likes