| 摘要 |
A real-time sale system for stores at different locations and the corresponding method. The disclosed system includes: a central server device, a first information exchange device and at least one point of sale. The system uses the central server device and the first information exchange device to send out commodity sales information to each point of sale. Each point of sale then uses a second information exchange device to establish connections with the first information exchange device, receiving the commodity sales information. A trading device is utilized to start the commodity sales information by showing such information on multimedia information displays. The commodity sales results are recorded and sent back to the central server device.
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