The world's smallest Class M Compliant, AIS Man Overboard (MOB) device with integrated VHF DSC. Instant AIS & DSC Alerts in a MOB EmergencyMOB2 immediately transmits your location via AIS and activates a DSC distress call on your vessel's VHF radio — delivering a rapid local alert to crew and nearby boats. Perfect for Offshore & Yacht Racing Safety RequirementsTrusted by competitive sailors and ocean racers, the MOB2 provides crew-overboard protection that meets the demands of fast-paced, high-risk sailing environments. GPS Precision with Lifejacket Auto-ActivationIntegrated GPS ensures accurate tracking, while automatic activation with lifejacket inflation means you're protected the moment you hit the water — hands-free. Key Features of the rescueME MOB AIS: AIS (Automatic Identification System) Class M Compliant (Regulation: ECC/DEC/(22)02) Integrated Tx and Rx DSC transceiver (Digital Selective Calling) * LEDs verify DSC distress signal receipt 50% (typ) smaller than competitors GNSS via GPS, and Galileo Fast accurate positioning IR and White Strobe Lights Automatic activation Simple lifejacket integration** 5-year battery life 24 hours operational life at -20°C 2-year warranty (may extend warranty to 5 years via product registration with Ocean Signal)† Integrated Near Field Communication (NFC) Smartphone connectivity via NFC Ocean Signal Mobile App (iOS and Android)