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four colors electronic shelf label

2.4G 4.2 inch Four Colors Electronic Shelf Label E-ink Price ESL in Grocery Store

2.4G 4.2 inch Four Colors Electronic Shelf Label E-ink Price ESL in Grocery Store

The 4.2 inch electronic shelf label uses 4-colors e-ink display, support NFC, wireless firmware update, 8 usable pages.

Model:Electronic Shelf Label SETRV3-0420-41