QR Code Access Card Reader is an intelligent access control device with fast reading speed, high recognition rate, and strong compatibility. It can connect to any Wiegand input controller and is widely used in community visitor access management, administrative service hall management, gate access control, visitor management systems, smart homes, and upgrading legacy access control systems. Applications include self-service equipment, barrier gate machines, retail, cashier POS systems, medical devices, mobile phone coupons, ticket verification, lottery betting stations, and banking environments. Model: R35-ID QR 2D Barcode + EM (125KHz) Interface: Wiegand26/34, RS232, USB, RS485, TTL Decode Mode: Image decoding Reading Direction: Camera tilted at 45 degrees Reading Features: Auto-induction and beeper alert Voltage: 4-12V wide voltage input Reading Range: 3-6cm Reading Speed: Less than 200ms Operating System Compatibility: Windows (XP, 7, 8, 10), Linux Reset Instructions: Use a small object to press the RESET hole on the back of the QR code reader and release it to restart the device. Please verify the specifications to ensure the product meets your requirements. Product design and appearance may vary slightly between batches due to ongoing updates. These variations do not affect functionality. Color: As shown in image Material: PC Package Contents: 1 x Access Control Card Reader Note: Light reflection and differences in display screens may cause slight color variations between the product image and the actual item. Measurement error allowed is +/- 1-3cm.