Chainway UR4 is a self-developed four-port fixed UHF RFID reader configured with an Impinj E710 / R2000 RFID chip. It supports RS232 and RJ45 and can be compatible with various antennas. It is resistant to electromagnetic interference and good at heat dispersion. With a high integration level and stable capacity, the RFID reader can be deployed in complex environments, such as warehousing, archives and library management, banking, shoes and apparel, jewellery, watches, laundry, production lines, medical equipment cabinets, and vending machines.