DeLorme inReach 2-Way Satellite Communicator for Apple & Android Devices

The DeLorme inReach 2-Way Satellite Communicator lets you send and receive vital information and updates; explore with confidence, knowing you can communicate from anywhere; preload up to three check-in messages for push button delivery; designate delivery to email addresses, cell phones, Facebook, or Twitter; and send SOS alerts with your GPS location (button lock prevents false alarms). It works with Android, iPhone, iPod Touch and iPad.