Passive Acoustic Monitoring data buoys

Acoustic monitoring allows underwater noises detection.

Sealink provides a monitoring system to measure sound levels reached during construction works at sea.

Listening allow cetacean detection.

Dedicated functions allow species identification.

  • Bandwidth from 1 to 200 kHz
  • Sampling up to 500 kHz
  • Total control of the hydrophone from the shore
  • Request or periodic recordings



  • Sounds pressure triggering
  • Sound files downloading from the shore
  • Sound Pressure Levels and Sound Exposure Levels
  • Long autonomy



Schematic drawing for our Passive Acoustic Monitoring data buoy


To know more about Sealink data buoys, technical informations, capabilities, or any commercial questions, feel free to contact us.