Simrad NAIS-400 Class-B AIS Transponder


ModelTD Code Description AIS Class Waterproof Includes Programming Fee

000-10980-001SMR-0138 AIS Transponder Class B IPX7 Standard Yes

The Simrad NAIS-400 Class-B AIS Transponder includes the required programming fee, and is ideal for sailboats and power boats that have a low average power consumption of 170mA at 12 VDC.

Reduce your risk of collision with this latest generation, 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 NEW NAIS-400 is ideal for networking with any NSS, NSE or NSO chartplotter / multi-function display and Simrad RS VHF system.


  • Class-B Approved: Meets with the strict regulations set out for this class of Automatic Identification System.
  • Send & Receive: The NAIS-400 ensures that you are seen and can see on the water by sending a signal to other vessels with your navigational data, whilst you receive data from other vessels. This allows you to plan any necessary avoidance maneuvers well in advance.
  • Integrated Solution: Networks with your NSS, NSE and NSO chartplotter / multifunction display and your VHF for a fully integrated system.
  • Multiple Networking Connections: Compatible with NMEA2000 / NMEA0183 / NMEA0183 Multiplexing / USB
  • Waterproof: IPX7 standard
  • Lightweight: Just 250g
  • Low Power Consumption

**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner’s signature on the completed programming form.**

Click here to download form (pdf, 52KB)

simrad ais transponder

Simrad NAIS-400 Class-B AIS Transponder


SKU: SMR-0138 Category: