1、High Accuracy Scanning: The QR code scanner module utilizes advanced technology to provide a high accuracy barcode scanning experience. 2、Efficient Operation: With fast barcode reading capability, barcode identification module enhances work efficiency, saving time and effort. 3、Compact and Easy Installation: The QR code scanning Module features a small and sleek design, making it easy to install. It requires a 19mm diameter opening。 4、Multi Purpose: Embedded QR code scanning module can be widely used for retail point sales, warehouse management, logistics tracking, scan code payment, etc. 5、Compatible System: Barcode scanner module is suitable for Windows xp, for Windows 7, for Windows 8, for Windows10, for linux, for Android, for OS X. Item Type: Barcode Scanner Module Material: Plastic Pixel: 640 x 480 Interface: Mx1.25 x Pin Support: USB, UART Compatible System: For Windows xp, for Windows 7, for Windows 8, for Windows10, for linux, for Android, for OS XOperating Temperature: -20 - 60℃ 1 x QR Code Scanning Module 1 x 6Pin Cable