https://devzone.nordicsemi.com/f/nordic-q-a/39457/wrong-uuid-showing-in-the-advertisementHi i am using nRF52832 with SDK v14.0.0 on LINUX, so usually a service and a characteristic have the same name space but you just change a few bytes for every id. But the task is to have different name-spaces for all the characteristics in the serviceen-USTelligent Community 13Mon, 15 Oct 2018 12:19:30 GMThttps://devzone.nordicsemi.com/thread/152873?ContentTypeID=1Mon, 15 Oct 2018 12:19:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e4a8bcca-57cc-4b47-8aae-104f43b9154aHung Bui<p>Hi Ali,&nbsp;</p> <p>Please correct me if I&#39;m wrong, but as far as I know, there isn&#39;t a requirement from Bluetooth spec that the characteristic must have the same UUID base as the UUID base for the service it belong to.&nbsp;</p><div style="clear:both;"></div>