An insider has revealed what the CAT S75 will look like: the Bullitt Group's new secure smartphone with a MediaTek Dimensity 930 chip and satellite support

Insider and dataminer @Za_Raczke has published a video and some details about Caterpillar's new secure smartphone.

Qualcomm, Bullitt unveil satellite messaging for phones • The Register

Cat S75 Cat phones

Why don't cell phones communicate directly with each other (similar to Bluetooth and WiFi) bypassing the satellites? - Quora

Cat S75 - Review - Coolsmartphone

This new Android phone is crazy tough and talks to satellites

Cat S75 - Review - Coolsmartphone

Cat S75 review: the best rugged phone you can get

Cat S75 - Bullitt Group

Why do cellphones use towers instead of satellites. What are the benefits? - Quora