1. Fast and Accurate: The access smart card reader has a fast scanning speed, high recognition rate, and accuracy. 2. Strong Compatibility: The QR code scanner can be connected to any reading and identification that supports QR code and RFID card, and is suitable for various application scenarios. 3. Easy to Use: The access smart card reader is easy to install and use, plug and play, and it is a perfect upgrade for traditional card reader systems in various industries. 4. Small and Portable: The 2D scanner is small, lightweight, and easy to carry, so you can take it with you wherever you need it. 5. Wide Application: The 2D reader is widely used in office building access control, residential area visitor access, administrative hall access control, supporting gates, visitor machines, smart homes, etc. Item Type: Access Smart Card Reader Material: ABS Card Type: Mifare Card Barcode Type: QR, 1D, 2D Decoding Mode: Video Decoding Reading Direction (Barcode): Take the lens as the center and angle 45° Scanning Features: Automatic Induction, Buzzer Prompt Card Reading Distance (Card): 3-6cm Reading Distance (QR Code): 0-20cm Operating System: For Windows xp,7,8,10, for Linux 1 x Access Smart Card Reader 1 x Data Line