Purchasing system, shopping aid, base station and method for signaling offers in a retail store

摘要

A shopping system includes a plurality of movable shopping aids (10) and a plurality of base stations (40). Each shopping aid (10) has an approximation detector for base stations (40) and is set up to signal a user of the shopping aid (10) to approach the shopping aid (10) to a base station (40). Furthermore, each base station (40) has a proximity detector for shopping aids (10) and is set up to signal a user of a shopping aid (10) to approach this shopping aid (10) to the base station (40). The invention further comprises a shopping aid (10), a base station (40), and a method for signaling offers in a retail store.