https://devzone.nordicsemi.com/f/nordic-q-a/10269/s110-communicationHi, I asked a similar question regarding whether I could set up communication with two S110 devices and I was provided with pointers to the timeslot api and S130, although I can&#39;t use that. This question is regarding simple L2CAP layer communicationen-USTelligent Community 13Mon, 16 Nov 2015 13:27:02 GMThttps://devzone.nordicsemi.com/thread/38115?ContentTypeID=1Mon, 16 Nov 2015 13:27:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e7334d23-6519-42ba-aded-1551a89ee30aSusheel Nuguru<p>L2CAP communication is only available for IoT SDK (as far as i know) and this will be of no use in your case. Simpler answer is two S110 devices cannot communicate with each other unless there is some other central that can act as mediator in between these two.</p><div style="clear:both;"></div>