Ключевые слова: 2020, bar, barcode, business, code, commerce, communication, computer, data, digital, display, electronic, equipment, frequency, grocery, handheld, industry, laser, light, logistics, mobile, mobility, portable, radio, reader, receiver, retail, romania, sale, scan, scanner, scanning, shop, store, technology, timisoara, transceiver, transmitter, warehouse, wave, wireless,