Feature:1. Application: Widely used in the management of visitor entry personnel in commercial office buildings, tourist personnel management in scenic spots, and visitor entry and exit management in communities.2. High Sensitivity: The card reading distance is about 36cm, and the reading speed is less than 200ms; the QR code reading distance is about 020cm, and the use is sensitive.3. Built in Buzzer: The built in buzzer, and there is a sound prompt when opening the door, which is more convenient to use. Automatic induction scanning code, intelligent to use.4. Excellent Performance: RFID QR code card reader has beautiful appearance, fast scanning speed, high recognition rate, strong compatibility, suitable for various application scenarios.5. Perfect Replacement: RFID barcode access control reader can upgrade the equipment you are using now, and realize the perfect upgrade for the traditional credit card system in various industries.Specification:Item Type: RFID Barcode Access Control ReaderMaterial: PC, AcrylicUsages: 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, smart home, etc.Card Type: EM card or M1 cardBarcode Type: Barcode, QR CodeCommunication Method: USBDecoding Mode: CMOSQR Code Reading Direction: Take the lens as the center point and the inclined plane is 45Scanning Features: Automatic induction, buzzer promptWorking Voltage: 8-12VWorking Current: 150mACard Reading Distance: Approx. 3-6cm/1.2-2.4inReading Speed: <200msQR Code Reading Distance: Approx. 0-20cm/0-7.9inWorking Temperature: -20 to 70Working Humidity: 10%-90%Operating System: For Windows XP 7 8 10, for LinuxBuilt in Horn: Buzzer.Package List:1 x RFID Barcode Access Control Reader1 x Cable1 x Manual