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bluetooth electronic shelf labels, China digital price tags,epaper tags, tricolor electronic shelf labels, esl
The screen sizes of epaper tags and electronic shelf labels on the market are 1.54 inch, 2.13 inch, 2.9 inch, 4.2 inch, 5.8 inch, 7.5 inch and other specifications. During this period, the commonly used digital price tags are 1.54 inch, 2.13 inch, 2.9 inch and 4.2 inch. These four sizes of electronic price tags have been able to meet the price display needs of various products.