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  1. Home
  2. AIS (Hide)

Automatic Identification System (AIS) – What You Need to Know


Products [54]

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1 2 3 Next Page View AllView All
AMEC CYPHO-150 AIS Receiver
AMEC CYPHO-150 AIS Receiver
$279.00
AMEC CAMINO-108 Class B AIS Transponder
AMEC CAMINO-108 Class B AIS Transponder
$769.99 $499.99 Sale
AMEC CYPHO-150S AIS Receiver with Built-in Splitter
AMEC CYPHO-150S AIS Receiver with Built-in Splitter
$361.90
Vesper Marine XB-6000
Vesper Marine XB-6000
Icom M605 VHF Marine Transceiver
Icom M605 VHF Marine Transceiver
$849.95
AMEC WideLink R150GE AIS Network Receiver
AMEC WideLink R150GE AIS Network Receiver
$769.99
AMEC B600 AIS Transponder
AMEC B600 AIS Transponder
$988.90 $659.99 Sale
AMEC CAMINO-108S Class B AIS Transponder with integrated splitter
AMEC CAMINO-108S Class B AIS Transponder with integrated splitter
$879.99 $699.99 Sale
em-trak B400 Class B AIS Transponder
em-trak B400 Class B AIS Transponder
$1,688.00 $1,249.99 Sale
em-trak A200 Class A AIS Transponder
em-trak A200 Class A AIS Transponder
$2,582.33
Raymarine AIS700 Class B SOTDMA AIS Transceiver with Antenna Splitter
Raymarine AIS700 Class B SOTDMA AIS Transceiver with Antenna Splitter
$1,099.99
AMEC WideLink B600W Class B SOTDMA AIS Transponder
AMEC WideLink B600W Class B SOTDMA AIS Transponder
$1,099.99 $799.99 Sale
Navico NAIS-500 Class B AIS with GPS-500 Antenna
Navico NAIS-500 Class B AIS with GPS-500 Antenna
$879.00
Standard Horizon Quantum GX6000 VHF Radio with AIS Receiver
Standard Horizon Quantum GX6000 VHF Radio with AIS Receiver
$499.99
Garmin AIS 800 Class B Transponder
Garmin AIS 800 Class B Transponder
$917.44
Comar R400N Network AIS Receiver
Comar R400N Network AIS Receiver
$789.64
Simrad RS40 VHF/AIS/GPS Radio
Simrad RS40 VHF/AIS/GPS Radio
$741.00
Comar R500Ni Intelligent Network AIS Receiver with WiFi
Comar R500Ni Intelligent Network AIS Receiver with WiFi
$852.46
Comar R500NGi Intelligent Network AIS Receiver with WiFi & GPS
Comar R500NGi Intelligent Network AIS Receiver with WiFi & GPS
$987.05
SI-TEX MDA-5 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter & Wi-Fi
SI-TEX MDA-5 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter & Wi-Fi
$1,199.99
SI-TEX MDA-2 Metadata Dual Channel AIS Receiver
SI-TEX MDA-2 Metadata Dual Channel AIS Receiver
$379.99
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Automatic Identification System (AIS) – What You Need to Know

AIS (Automatic Identification System) is a critical maritime safety technology used by vessels worldwide to enhance navigation, avoid collisions, and improve situational awareness. Whether you're a recreational boater, a commercial operator, or part of a fleet management team, AIS provides real-time vessel tracking, ensuring you can see and be seen on the water.

How Does AIS Work?

AIS works by transmitting and receiving VHF radio signals that carry essential vessel data such as:

  • Vessel name and MMSI (Maritime Mobile Service Identity)
  • GPS position, speed, and course
  • Vessel type and dimensions
  • Navigational status (e.g., underway, at anchor)

These signals are picked up by other AIS-equipped vessels, shore stations, and satellite AIS networks, allowing for improved awareness and safer navigation in busy waterways, harbors, and offshore regions.

Choosing the Right AIS Solution

AIS Receivers – See Other Vessels, But Remain Invisible

An AIS receiver allows you to receive AIS data from nearby vessels, providing a clear picture of marine traffic around you. However, it does not transmit your vessel's position—meaning others cannot see you on their AIS systems.

AIS Receivers are ideal for:

  • Recreational boaters who primarily navigate in low-traffic areas
  • Vessels that already meet visibility requirements through radar or other means
  • Users who only need situational awareness without broadcasting their position

AIS Transceivers – See and Be Seen

AIS transceivers (also called AIS Class B or Class A transponders) both receive AIS data from other vessels and transmit your vessel's position. This two-way communication enhances your visibility, making it easier for nearby boats and shore stations to track your movements.

AIS Transceivers are recommended for:

  • Recreational boaters navigating busy waterways or offshore routes
  • Vessels required to transmit AIS under local regulations
  • Safety-conscious boaters who want maximum visibility

AIS System Integration – What to Consider

  • Vessel Size & Usage: Offshore cruisers and commercial operators often benefit most from AIS transceivers, while smaller recreational boats may opt for an AIS receiver.
  • Navigation System Compatibility: Ensure the AIS unit supports your existing chartplotter, radar, or navigation software (via NMEA 2000 or 0183).
  • Antenna Requirements: AIS devices require a dedicated VHF antenna or a splitter to share your existing VHF radio antenna.
  • Power & Installation: Class B transceivers operate on 12V systems, while Class A units may require higher power and more advanced installation.

Get Started with AIS Today!

Whether you're looking for an AIS receiver for passive monitoring or a full-featured AIS transceiver for maximum safety, Milltech Marine has you covered.

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