NAIS-500 Class B AIS With GPS-500 GPS Antenna.

Reduce your risk of collision with this fully integrated, Class-B AIS transponder – essential for navigating today’s busy shipping lanes and congested ports.

Compact in size, lightweight, fully waterproof, with low power draw and featuring multiple connections, the NAIS 500 is ideal for networking with any compatible MFD display and VHF system.