Iridium Push-To-Talk (PTT) Device Overview - Interview w/Fishgistics Off-road

An overview of Iridium push-to-talk devices, with an interview with Fishgistics Off-road on how race and trail teams use them. The Extreme PTT works like a global walkie talkie. One press reaches an entire talkgroup anywhere on the planet, in a handset built to MIL-STD 810F with an IP65 rating.