ResQLink AIS GPS Personal Location Beacon PLB-450 with AIS RLSA world leader in rescue devices and other life-saving products relied on by both professional and recreational mariners, ACR is proud to offer the ResQLink AIS. This compact high-tech Personal Locator Beacon is the worlds first PLB to include both AIS Automatic Identification System and NFC Near Field Communication in addition to standard satellite notification through the Cospas Sarsat rescue system. AIS means instant local notific