Underwater GPS Developer Kit



This variant is currently sold out

The Water Linked Underwater GPS Developer Kit includes the electronics, receivers, and locator needed to get started with this underwater positioning system! This system is fully supported on the BlueROV2 and ArduSub for map-based positioning and navigation.

Water Linked Analog Locator for ROV

The Locator A1 is an analog beacon for the WaterLinked positioning system. This analog version is best for ROVs including the BlueROV2.

Water Linked D Locator for ROVigital

The R1 Locator is a beacon for the WaterLinked positioning system that is best used for standalone applications and non-integrated applications. The R1 version has 100 meter range.


The Underwater GPS Developer Kit includes everything you need to get started with Water Linked modules for robust underwater positioning in your system. The Master-D1 calculates the position of any Locator relative to the position of the Receivers with the APS100 technology. Combined with the integrated GPS and IMU, it will provide the absolute GPS position of the Locator.

With a small physical footprint, the kit is easily integrated into even the most compact equipment. It can be used retro-fitted to your system with the included cable, our integrated through your umbilical. 3D position data is accessed through an easy-to use API. Just power up and start exploring the underwater world!

Demonstration Videos

BlueROV2 Position Hold in a Tank with Underwater GPS Positioning:

BlueROV2 Autonomous Navigation with Underwater GPS Positioning:

BlueROV2 Manually Piloted to a Wreck at a Known GPS Coordinate:


  • 1 x Master-D1
  • 4 x Receiver-D1
  • 1 x Locator-D1 (digital) OR Locator-A1 (analog, for ROV)
  • 1 x GPS Unit
  • 1 x Compass and Orientation Sensor
  • 1 x Hard Plastic Case


Similar Products