These nodes can record continuous noise for up to 30 days and are cable free which make them easy to deploy. They are suitable for passive and active surveys.
All the specs can be found here

The nodes will be prepared and shipped to the desired location only in Europe. Following data acquisition, the nodes are shipped back to our office and the data are downloaded and sent to the customer in the desired format.

On-site assistance with a engineer will be provided.

Discount is available for academic projets