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e Ink epaper labels

Bluetooth 4.2 inch Electronic Price Display ESL E-Paper Pricing E-Ink Labels

e-ink display tags , bluetooth electronic shelf labels,digital price tag,Electronic Price Display,epd, E-Ink Epaper Labels

Model:SETPB0420R

bluetooth electronic shelf labels,bluetooth digital price tags,e paper price label,e ink price label,epd,e-ink epaper labels

Model:Electronic Price Display SETR0420N