2D Barcode Scanner, Compatible with 2.4G Wireless & Bluetooth & USB Wired Connection, Connect Smart Phone, Tablet, PC, 1D Bar Code Reader Work for QR PDF417 Data Matrix NT-1228BL - Walmart.com
How Does A Barcode Scanner Work?
8 Ways Your Business Could Benefit From a Barcode Scanner | Bepoz
QR Scanner - Barcode Scanner - Apps on Google Play