Feature:1. Operating Frequency: UHF RFID reader writer supports Chinese National standard (920925MHz), and American standard (902928MHz), compatible with ISO 180006C standard.2. Contactless Reading and Writing: The maximum reading distance of the tag is 50cm/19.7in, and maximum distance of writing tag is about 20cm/7.9in.3. Multipurpose: Suitable for personnel access control, picture file management, and back end electronic tag reading and writing, authorization, formatting and other operations.4. Easy to Operate: Small integrated card reader for short range identification or background issuer management. Suitable for indoor desktop placement, easy to operate.5. Applications: Widely used in logistics and warehousing management, intelligent parking management, attendance management, catering management, swimming pool management, etc.Specification:Item Type: UHF Card ReaderMaterial: ABSOperating Frequency: Chinese National standard (920-925MHz), American standard (902-928MHz)Tag Protocol: ISO18000-6C (EPC gen2)Frequency Hopping Mode: Broad spectrum frequency hopping (FHSS) or fixed frequency that can be set by softwareAntenna Parameters: 2dBi circularly polarized antenna (built in)Output Power: 12.5dBm - 26dBm (software adjustable)Reading Distance: The maximum reading distance of the tag is 50cm/19.7in (with the transmitting power, antenna type, tag type and application environment and other factors)Maximum Distance of Writing Tag: 20cm/7.9in (with the transmitting power, antenna type, tag type and application environment and other factors)Operation Mode: Active mode/passive mode/answer mode (not recommended)Power interface: DC +5V Communication Interface: USB virtual keyboardOperating Temperature: -20-55Storage Temperature: -40-85Dimension: Approx. 104 x 68 x 10mm / 4.1 x 2.7 x 0.4inApplications: Widely used in logistics and warehousing management, intelligent parking management, product anticounterfeit detection, consumption management, attendance management, catering management, swimming pool management and other systems.Package List:1 xUHF Card Reader1 x Connecting Line