4.2 inch Three Colors Wireless Transmission ESL E-ink 2.4G Epaper ESL
bluetooth electronic shelf labels, digital price tag, digital electronic price tags, 2.4g epaper esl
Model:ESL SETR0420Y
bluetooth electronic shelf labels, digital price tag, digital electronic price tags, 2.4g epaper esl
Model:ESL SETR0420Y
electronic shelf labels manufacturer,electronic price tag,e-ink electronic shelf labels,digital wireless esl system
Model:SETPB0290R