Nauticast Nauticast A2 The single-box design with integrated color display allows for easy installation. The pilot plug guarantee seamless integration into all other ship systems. Many professionals regard the Nauticast A2 as the most reliable AIS devices in it´s class. Contact us for more information. Nauticast B2 The Nauticast B2 is a fully certified class B AIS device designed for leisure-craft and all other non-Solas vessels. It´s attractive design with detachable mounting plate makes the Nauticast B2 the perfect companion for your safety at sea. Contact us for more information.