Welcome to the store! 1. Usage: Widely used for visitor entry management in commercial office buildings, tourist staff management at scenic spots, and visitor access control in communities. 2. High Sensitivity: Card reading distance is approximately 3-6 cm, with a reading speed of less than 200ms. QR code reading distance is approximately 0-20 cm, ensuring sensitive operation. 3. Built-in Buzzer: The integrated buzzer provides an audible prompt when the door is opened, making it more convenient to use. Automatic induction scanning code for intelligent operation. 4. Excellent Performance: The RFID QR code card reader boasts a beautiful appearance, fast scanning speed, high recognition rate, and strong compatibility, making it suitable for various application scenarios. 5. Perfect Replacement: The RFID barcode access control reader can upgrade your current equipment and realize the perfect upgrade for traditional credit card systems across various industries. Item Type: RFID Barcode Access Control Reader Material: PC, Acrylic Applications: Widely used in commercial office building visitor entry management, scenic tourist staff management, visitor access management, administrative hall access control, smart homes, etc. Card Type: EM Card or M1 Card Barcode Type: Barcode, QR Code Communication Method: USB Decoding Mode: CMOS QR Code Reading Direction: With the lens as the center, the inclined plane is 45° Scanning Features: Automatic induction, audible prompt Working Voltage: 8-12V Working Current: 150mA Card Reading Distance: Approx. 3-6 cm/1.2-2.4 inches Reading Speed: <200ms QR Code Reading Distance: Approx. 0-20 cm/0-7.9 inches Working Temperature: -20℃ to 70℃ Working Humidity: 10% -90% Operating System: For Windows XP 7 8 10, For Linux Built-in Horn: Buzzer 1 x RFID Barcode Access Control Reader 1 x Cable 1 x Manual Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!