1,R65H is a small integrated card reader, its working frequency is 902MHz‑928MHz. It is used for short‑distance recognition or background card issuer management. 2,It can be directly connected for Android intelligent system platform through the type c interface. 3,It can be connected to the computer (computer) through the OTG conversion line, and read the UHF electronic in the computer output software (such as: for NotepadWORDEXCEL and other editors) Label epc number data. 4,It can be plugged at will (plug and play) without external power supply. The exquisite and compact design is not only simple and convenient in use, but also stable, accurate and reliable in reading. 5,It is widely used in logistics and warehousing management, intelligent parking lot management, production line management, etc. Item Type: Card Reader Material: ABS Color: As Pictures Shown Weight: Approx. 33g or 1.2ozModel: R65H Communication interface: Type cWorking voltage: 5V Working current: 100mA Working frequency band: 902MHz - 928MHz Card reader type: for ISO 18000-6C protocol label Card reading distance: 0-5cm Card reading time: <100ms Card reading speed: 0.2s Reading distance: 0.5S Status indicator: 2-color LED ("blue" power LED, "green" status indicator) Operating system: for Android (tested brands: for Samsung, vivo, Xiaomi), for Windows (for Win XPWin CEWin 7Win 10LIUNXVista) How to use: After inserting the card reader into for Android system platform such as mobile phone or tablet, the indicator light of the card reader is "blue", indicating that the card reader has entered the state of waiting for card swiping, no need to install the driver, plug and play Test method: Open the output software for Android system platform such as mobile phones or tablets (such as editors such as memos or messages), and move the label close to the card reader, that is, the epc card number is automatically displayed at the cursor, and the carriage return function is provided. 1 x Card Reader Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store