Explore the technological marvel that is the Barcode Scanner, a crucial device integrated with Electronic Cash Registers (ECRs) for the efficient reading and processing of product codes.
An Electronic Cash Register (ECR) is a computerized device used to record sales transactions, calculate totals, and manage payments in retail environments. It is the precursor to modern Point of Sale (POS) systems.
Comprehensive guide to Electronic Cash Registers (ECR), covering historical context, types, key events, detailed explanations, models, applicability, and more.
