Features: 1.Fast Scanning: QR code, RF quasi 86 box industry standard, supports 1D 2D QR barcode scanning and IC or ID card reading at the same time, the scanning and reading speed is fast. 2.Strong Compatibility: Can be connected to any controller that supports Wiegand input, suitable for various application scenarios. 3.Multipurpose: Widely used in business office building visitor entry personnel management, scenic tourist personnel management, community visitor entry and exit management, administrative hall access control management, supporting gates, access control, visitor machines, smart homes, etc. it is perfect for traditional credit card systems in various industries. upgrade. 4.Free Your Hands: The desktop barcode scanner can be placed directly on the desktop without holding the scanner, freeing your hands and improving your efficiency. The cash register can use both hands when receiving heavier items for easier scanning. 5.Indicator Light: red work light, green feedback light, emerald network light, support for WindowsXP or 7 or 8 or 10, for Linux system. specification:Item Type: Barcode Scanner Material: ABS Card Reader Type: EM Card (R35D) or M1 Card (R35C) Barcode Type: QR, 1 or 2 Dimensional Code Communication Method: Wiegand or USB or RS232 or TCP-IP or RS485 Decoding Mode: Video Decoding Reading Direction (Bar Code): Take the Lens As the Center Point and Bevel 45 Scanning Automatic Induction, Buzzer Prompt Card Reading Distance (Card): 3-6cm or 1.2-2.4in Reading Speed: