Barcode is an optical representation of data which can be read by machines. Barcodes usually describes the objects or assets on which they are applied. Unlike RFID tags, barcode tags should be visible so that they can be read by scanners. Portable or handheld barcode scanners are used to read barcodes. They eliminate human errors. Portable barcode scanners provide organizations with accurate information pertaining to their inventory. Enterprises from various industries, such as retail and manufacturing, use portable barcode scanners to reduce human errors and save time. Portable barcode scanners also simplify supply chain tracking; they automate processes and enable workers to just scan and capture information in records. Various sectors including meat processing and fruits and vegetables from the food & beverage industry are adopting portable barcode scanners for efficient tracking of food trays. Strong growth of the retail industry, rise in demand from the healthcare industry, a...