This is the ARMA G1 Mark II: a secure messaging device based on zero trust principles for person-to-person messaging at the highest security level. It uses cellular networks. This gadget doesn’t use WiFi, NFC, Bluetooth, and GPS. It uses end-to-end encryption and TOR.
More gadgets like this: here
The G1’s modem is isolated from its main computing core. It has a dedicated messaging app and doesn’t require you to use third party ones. This gadget has a tamper resistant enclosure with self-destruct function. You can find out more about it here.
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