Wireless wearable MOB tags can be worn on a wrist band, carabiner or key ring float MOB tags can be designated as either captain or passenger — changing their MOB actions Passenger MOB tag detection will trigger MOB on MFDs — plus an audible alarm on MFDs and hub Captain MOB tag detection will trigger engine cutoff, MOB on the chartplotter and an audio alarm on MFDs and hub Garmin chartplotter integration lets you temporarily disable tags to allow for hassle-free fun on the water GOS 10 hub includes a loud external alarm for increased awareness MOB tag battery life exceeds a single season of typical operation The Garmin OnBoard system easily pairs with your compatible Garmin chartplotters