bluetooth-electronic-price-tags

4.2 inch bluetooth 5.0 white black yellow 3 colors digital price tag E-ink Electronic Shelf Labels

E-paper graphic display
Red/black/white screen
Yellow/black/white screen
Reverse display option (black/red/yellow background)

Min. Order: 50piece

4.2 inch bluetooth 5.0 white black red digital price tag E-ink Electronic Shelf Label

E-paper graphic display
Red/black/white screen
Yellow/black/white screen
Reverse display option (black/red/yellow background)

Min. Order: 50piece