Electronic customer information system for self-service shop, has interchange module provided, such that information is transmitted to processing device, where information is transmitted as product identification data to terminal

摘要

The system has a bar-code scanning unit (4) provided for scanning product-specific information e.g. actual location and price, stored in a memory. An interchange module is provided in such a manner that the information detected by the scanning unit is transmitted in packets to a central data processing device (12) for processing the information, where the information is transmitted as product identification data to a purchase terminal (9) for visualization of the data in a display device (6) of the purchase terminal.