*Edit: Not entirely sure it isn't WiFli, but I did confirm that it is not part of those units affected by the recall. You can see the serial number in one of the pictures. Recall information in the link elow:
http://www.cpsc.gov/en/Recalls/2014/SRAM-Recalls-Derailleurs-for-Bicycles/
http://www.cpsc.gov/en/Recalls/2014/SRAM-Recalls-Derailleurs-for-Bicycles/