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Vesper Marine

Vesper Marine is dedicated to safety on the water for sail, power and work boats. Their award-winning collision avoidance AIS transponders are designed by the Vesper Marine engineering team with an unwavering focus on quality, exceptional value and outstanding customer support.

Vesper Marine is committed to the safety of life and property at sea, reduction of marine accidents and the protection of the marine environment. They value the importance of quality standards and processes in delivering the best of marine technology and service. They support industry associations in achieving these goals.

Watchmate Vision

The WatchMate Vision is Vesper's most advanced Class B AIS transponder, including Built-in WiFi, NMEA 2000 & 0183, color touchscreen, GPS receiver & built-in GPS antenna

XB-8000 Class B AIS Transponder

The XB-8000 AIS transponder has built-in WiFi, an NMEA 2000 Gateway and a high speed 5Hz GPS Receiver.

Antenna Splitter for AIS Transponders

Simplify installation of AIS transponders by sharing an existing VHF antenna using this splitter. AIS amplifier greatly improves AIS reception and increases receive range.

Watchmate App for iOS and Android

The WatchMate App alerts you instantly about smartAIS alarms, allowing you to take rapid and informed action. You can also view navigation instrument data at any time, keeping you in control from anywhere on your boat.

Vesper Marine on Twitter

Follow Vesper Marine on Twitter for social media updates.

Vesper Marine on YouTube

Subscribe to the Vesper Marine channel on YouTube for instructional videos and news of new releases.