Marine Safety Products

Vesper Marine designs and manufactures innovative marine safety products. Our family of AISWatchMate displays are award winning dedicated instruments for collision avoidance and available in either receive-only or transmit/receive configurations.

Our product range is shown here. Please click on a product for more information.

AIS WatchMate 850 - Display with built in AIS Transponder

IT'S AVAILABLE NOW! - The AISWatchMate Transponder incorporates an internal high performance AIS transponder, built in GPS receiver with patch antenna and the award winning AISWatchMate collision avoidance display.

This all in one unit makes it quick and easy to install and get up and running with AIS and the award winning AISWatchMate display.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$1,099.00 USD | Buy Online Now | Find a Dealer | Learn More
AIS WatchMate 750 - Display with built in AIS receiver

The AISWatchMate RX incorporates an internal high performance two channel AIS receiver with the award winning AISWatchMate collision avoidance display.

The built-in receivers make it easy to install and provide excellent sensitivity for maximum range and safety.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$699.00 USD | Buy Online Now | Find a Dealer | Learn More
AIS WatchMate 670 Display - AIS display only

The AISWatchMate is a dedicated display for use with AIS receivers and transponders. It creates a dedicated collision warning and AIS display system.

This unique product features sophisticated Intelligent filters to reduce the clutter associated with AIS targets and it has the ability to prioritize targets based on their risk of collision. This allows you to focus on the most dangerous targets.

The AISWatchMate draws very little power so it can be left turned on at all times for increased safety at sea.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$499.00 USD | Buy Online Now | Find a Dealer | Learn More
AIS VHF Antenna Splitter for AIS Transponders and Receivers

IT'S AVAILABLE NOW! - To simplify installation you can share an existing VHF antenna by using this splitter. The unit removes the need for a separate VHF antenna for an AIS transponder or receiver and allows a single antenna to be shared with a VHF radio. This Vesper Marine splitter is uniquely designed to complement the AISWatchMate Transponder and AISWatchMate RX Receiver.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$249.00 USD | Buy Online Now | Find a Dealer | Learn More
External GPS Antenna for AIS WatchMate 850 Transponder

High performance, extremely compact and fully waterproof external GPS antenna designed for the AISWatchMate 850 Transponder. Includes multiple mounting configurations.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$79.00 USD | Buy Online Now | Find a Dealer | Learn More
Waterproof USB Cable for WatchMate 850 Transponder

Waterproof 5m (16ft) long USB cable for the AISWatchMate Transponder.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$49.00 USD | Buy Online Now | Find a Dealer | Learn More
AM/FM Patch Cable for AIS VHF Antenna Splitter

AM/FM Patch Cable for AIS VHF Antenna Splitter with BNC connector and Motorola plug - 2m (6ft) long.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$29.00 USD | Buy Online Now | Find a Dealer | Learn More
PL259 Patch Cable for AIS VHF Antenna Splitter

Patch Cable for the AIS VHF Antenna Splitter with PL259 connectors - 2m (6.5ft) long.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$15.00 USD | Buy Online Now | Find a Dealer | Learn More
WatchMate Protective Cover

Protective cover designed to fit firmly over the WatchMate display. This cover can be used with the WatchMate 670 Display, WatchMate 750 Receiver or the WatchMate 850 Transponder.

Please note, pricing excludes local taxes, VAT, GST or any local import duties that may be applicable for your region.
$19.00 USD | Buy Online Now | Find a Dealer | Learn More
AIS Tuned Antenna

Want the very best AIS reception? The frequencies used by AIS to transmit and receive data are higher than marine VHF frequencies, so using a standard marine VHF antenna with an AIS unit can limit the performance of your AIS system.
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