#d scanner

2D QR Bluetooth Barcode Scanner, Wireless Adjustable Back Clip Phone Bar Code Scanner for 1D QR PDF417 Data Matrix Code Reader, Work with iPhone, Android, iOS for Warehouse Library Book Inventory

Symcode Wireless 2D Bluetooth Barcode Scanner with Stand, 3 in 1 Bluetooth & 2.4GHz Wireless & USB Wired Connection, Industrial Dustproof and Waterproof, QR Image Bar Code Reader with Vibration Alert