100 percent global Iridium satellite coverage enables two way text messaging from anywhere (satellite subscription required)
Trigger an interactive SOS to the 24/7 search and rescue monitoring center
Track and share your location with family and friends. Water rating : IPX7. Battery : Rechargeable internal lithium ion
Pair with mobile devices using the free earthmate app for access to downloadable maps, U.S. NOAA charts, color aerial imagery and more
In reach explorerplus device adds preloaded Delorme topo maps with onscreen GPS routing plus built in digital compass, barometric altimeter and accelerometer