4.2 inch tricolor 400*300 resolution electronic shelf label e- ink shelf label digital price tag
digital price tags,digital price tags,tricolor electronic shelf label, e- ink shelf label ,esl
Model:SETR0420Y
digital price tags,digital price tags,tricolor electronic shelf label, e- ink shelf label ,esl
Model:SETR0420Y
Epaper Display Tag, Esl, Digital price tags ,E-ink display
Model:SETR0420N