ResQLink AIS Personal Locator Beacon (PLB) is a technologically advanced beacon that contains both satellite and local transponders. The combination of 406 MHz and Automatic Identification System (AIS) distress messaging pairs both global and local rescue into one beacon, extending access to the Coast Guard and Search and Rescue as well as other AIS equipped boats in your vicinity. Near Field Communication (NFC) capability provides users with the worlds first smartphone connected personal locator beacon, the Return Link Service (RLS) feature provides users with peace of mind, knowing that your distress message has been received and their location detected by the Coast Guard.