The all new ACR ResQLink AIS Personal Locator Beacon (PLB) is the most technologically advanced beacon in the world as it contains both satellite and local transponders. With the introduction of Automatic Identification System (AIS) functionality, Return Link Service (RLS) technology, and Near Field Communication (NFC) capability in one 406 MHz beacon, the ResQLink AIS represents a critical advancement in the evolution of PLB technology. Read more.