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Display system has sales object display units with transmit/receive units for wireless data communications with base station, display field in data communications with transmit/receive unit
Display system has sales object display units with transmit/receive units for wireless data communications with base station, display field in data communications with transmit/receive unit
The system has a base station for wireless transmission and reception of data and at least one sales object with a display unit containing a transmit/receive unit for wireless data communications with the base station and at least one display field in data communications with the transmit/receive unit for displaying sales data.
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