Vesper Marine XB-8000 Transponder With Built In WIFI

WatchMate XB-8000 is the world's only black box transponder with built-in smartAIS alarms. Get alerted with the external audible alarm included with the XB-8000 that sounds if it detects a risk in case of potential collisions, dragging anchor or man overboard situations. The alarm sounds even if your MFD or mobile device is switched off.