The 5 Uses of Barcode Reader Barcode readers have become an essential tool for businesses across various industries, offering a wide range of uses beyond their traditional role of scanning product prices at the checkout. From efficient inventory management to streamlined supply chain processes, barcode readers have revolutionized the way businesses operate. In this article, we will explore the five key uses of barcode readers, including inventory management, point of sale systems, asset tracking, and supply chain management. By understanding the versatility and benefits of barcode readers, businesses can optimize their operations and improve overall efficiency.