Features: 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. Specification: Item Type: Barcode Scanner Module Material: Plastic Pixel: 640 x 480 Voltage: 3.3V 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 X Operating Temperature: -20 - 60 PackageList: 1 x QRCodeScanningModule 1 x 6Pin Cable