4.2 inch bluetooth e-ink esl electronic shelf label digital price tags for healthcare
bluetooth e-ink esl,electronic shelf label, digital price tags for healthcare,E-ink display Price Tag
Model:SETR0420Y
bluetooth e-ink esl,electronic shelf label, digital price tags for healthcare,E-ink display Price Tag
Model:SETR0420Y
Bluetooth e-ink ESL,1.54inch electronic shelf label, digital price tag for retail
Model:SETR0154R