DeLorme inReach Tracker

Any comments on either the DeLorme inReach SE or Explorer, I like the idea you can use it to send a text message.

http://www.inreachdelorme.com/

I don't know anything about it but the if it's good the kit for $479.95 looks good.

'Communicate by text from anywhere, on the grid or off. DeLorme inReach Extreme Communication Kit includes inReach Explorer Satellite Communicator, Goal Zero Nomad 7 Solar Panel, Goal Zero Switch 8 Recharger, and inReach Protective and Flotation Case. $520 total value with a special DeLorme exclusive kit price of $479.95'