Welcome to the world smallest Class B AIS Transponder!

New: iPhone App
AIS Radar

AIS Radar displays AIS (Automatic Identification System) data received from marine AIS transponders such as the ExNC 101 Class B AIS Transponder over a WiFi network. For AIS transponders or receivers without built-in WiFi support, an external serial-to-WiFi adapter such as SEAMate1A® Lite, the Roving Networks RN-370 or the Digi Connect® Wi-SP


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The ExNC 101 has been introduced to the market - people just love our system. Thanks for the great feedback!

The world champions in robotic sailing have chosen the ExNC 101 as AIS system for their challenge. Have a look at