Devices with Internet connectivity have some specific tabs on the Device detail page to display Internet specific information.
DvnUUID - UUID to uniquely identify the Device data coming in.
Shared Secret - The pre-shared password used for authorizing ingestion of IoT data from the device by the system.
Learn more about connecting your Device over Internet to KPN Things.
When generating your own DvnUUID we advice to use a Version 4 UUID.