Wasp Inventory Control Standard V4 And WPL305 WPL305 (1 PC User License) This solution combines top selling Wasp products into a complete mobile inventory tracking solution. It includes Wasp Inventory Control software, a WDT3200 mobile device and a WPL305 desktop barcode printer. Itâs the most robust and complete inventory tracking solution available from Wasp. Wasp Inventory Control software is ideal for tracking inventory. Load the software on a PC (or network) and use the mobile license on the WDT3200. The WDT3200 is Waspâs most versatile and ergonomic inventory tracking mobile device. Use the WDT3200 to scan and track inventory, making updates and changes in the warehouse or out in the field. Then synch back to the PC. The WLP305 barcode printer adds the capability to print inventory or product barcode labels or tags and barcode shipping labels. Supported by Wasp, you are assured that everything works together right from the start.