ACR GlobalFix V6 Category 2 EPIRB w/Return Link Service Mobile App [2854]GlobalFix V6 Category 2 EPIRB with Return Link Service & Mobile App The new ACR GlobalFix V6 EPIRB is a versatile Emergency Position Indicating Radio Beacon suitable for use on both recreational and commercial vessels. Features High tech features like Return Link Service (RLS) reassure users by confirming that the beacon has successfully sent the distress message and that this message has been received. ACRs new Near Field Communication (NFC) allows