Insider and dataminer @Za_Raczke has published a video and some details about Caterpillar's new secure smartphone.
Cat S75//Rugged Phone//Bullitt Satellite Connect//Full Specs & Price
Cat S75 - Review - Coolsmartphone
Why do cellphones use towers instead of satellites. What are the benefits? - Quora
Qualcomm, Bullitt unveil satellite messaging for phones • The Register
CAT S75 by Bullitt - Unboxing - Coolsmartphone
Bullitt intros rugged satellite messaging phone ahead of MWC • The Register
Cat S75 - Review - Coolsmartphone
The New Cat S75 Flagship Phone Is Another Option for Satellite Connectivity
CAT S75 Rugged Phone With a MediaTek Dimensity 930 SoC, 2-Way Satellite Messaging Support Launched - Gizmochina