Zebra MC3090-Z was a pioneering RFID handheld reader combining UHF RFID and barcode scanning in a rugged, ergonomic design. Built for asset tracking and inventory management in retail, warehousing, and logistics, it featured a high-performance circular polarized antenna and robust Windows Mobile OS. Though discontinued, it set the standard for integrated RFID mobility. Zebra now offers the MC3330xR and MC3390xR as modern successors.