Meet the Garmin inReach Mini: a satellite communicator that lets you send messages to others using the Iridium network. It has a compact, rugged construction and lets you access maps, NOAA charts, aerial imagery, and other useful info. Weather forecasts are also available optionally.
Users will be able to send and receive inReach messages through Garmin devices. The unit measures 4″ tall by 2″ wide. It supports unit-to-unit connectivity, GPS-based location tracking, and wireless sync to Apple and Android devices.[where to get it]