Armachat long range Doomsday messenger
(pemi.technology)http://pemi.technology/ARMACHATArmageddon optional.
Edit: This is client to client. There is no internet/wifi/bluetooth/IRD/cell/mobile technology on the chipsets used on this device - they are not physically present.
Edit: Build it yourself here -
https://github.com/bobricius/armachat