Keywords: wearable barcode scanner, ring type, USB wired, 2.4G, BT, three-mode connection, one-dimensional barcode, QR code scanning. Introduce a revolutionary wearable ring type barcode scanner that offers convenience and versatility. This innovative device features three different connection modes - USB wired, 2.4G wireless, and Bluetooth - allowing you to choose the option that best suits your needs. The wearable design makes it easy to use and comfortable to wear for extended periods. Whether you're working in a warehouse, retail store, or any other environment where barcode scanning is essential, this ring scanner provides a hands-free solution. It supports scanning of one-dimensional barcodes as well as QR codes, ensuring compatibility with a wide range of applications. The scanner is quick and accurate, enabling you to efficiently process inventory, track shipments, or handle customer transactions. With its reliable performance and flexible connectivity options, this wearable ring type barcode scanner is a valuable tool for businesses of all sizes. Upgrade your barcode scanning capabilities and streamline your operations with this innovative device.