DeLorme inReach inReach
Text from anywhere, via satellite
Cell towers and landlines cover only 10 percent of the Earth, but satellite networks reach pretty much everywhere. The inReach communicator relies on Iridium and GPS satellite signals so users can send preloaded messages and allow designated contacts to track their travels. Pair it with an Android smartphone using the free DeLorme Earthmate app to compose and receive texts as well. $250, plus $10/month subscription