With the inReachA(R) Messenger satellite communicator, home is closer than you think (Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used). Providing global two-way messaging and interactive SOS, it keeps you connected with friends and family even when you're out of cell coverage. Use the device to check in with contacts, read and reply to their responses with preset messages and even share your GPS location data if you like. More detailed texting and group messaging are easy Mfg: Garmin International