Ocean Signal Epirb Pro 3 AIS - MED/SOLAS/MER - Inclusive programmingThe new Ocean Signal EPIRB3 Pro is a full featured 406 MHz global rescue beacon that comes with an auto release float free bracket and packs a host of features into a compact modern design which includes AIS technology. AIS provides local rescuers precise and reliable information on the current beacon position, thereby speeding rescue operations.Features:Approved for use on SOLAS vessels30%(typ) smallerAIS distress alertReturn Link Service (RLS)Mobile connectivity utilizing Near Field Communication (NFC)Free App (Apple & Android)10 year battery life48+ hours operational life