Unlock the full potential of your Uniden scanner with PROVOICE, DMR, NXDN², dPMR* and Waterfall^† upgrades. *Available for European models only - SDS100E, SDS100EDN and SDS200E¹. ^†Available for USDS100, SDS100E, SDS100EDN and SDS200E¹ models only. ¹ SDS200E has built-in DMR and NXDN. ² UBCD3600XLT has built-in DMR and PROVOICE features.