UHF handheld reader is a multifunctional RFID handheld terminal device, mainly used for contactless reading and writing of RFID tags. Its core functions include long-distance contactless reading and writing, simultaneous reading of multiple tags, real-time data collection and transmission, and powerful data processing capabilities. UHF handheld device is a multifunctional RFID handheld terminal device, mainly used for contactless reading and writing of RFID tags. Its core functions include long-distance contactless reading and writing, simultaneous reading of multiple tags, real-time data collection and transmission, and powerful data processing capabilities.