The present invention relates generally to improvements related to the use of electronic shelf labels , radio frequency identification tags, and {HEAD ~ other radiofrequency devices} which are utilized, for example, to provide convenient access to pricing and {TAIL ~ other desired information} for goods 
are utilized to provide
The present invention relates generally to improvements related to the use of electronic shelf labels , radio frequency identification tags , and { HEAD ~ other radiofrequency devices } which are utilized , for example , to provide convenient access to pricing and { TAIL ~ other desired information } for goods
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