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4 2inch epaper display tags

Sertag 4.2inch Electronic Shelf Labels 2.4G Epaper Display Tags for Retail

Sertag 4.2inch Electronic Shelf Labels 2.4G Epaper Display Tags for Retail

4.2inch electronic shelf label, e-paper display, 2.4G communication, batteries powered, suitable for retail and warehouse

Model:Electronic Shelf Label SETRV3-0420-40
4.2inch Epaper Display Tags Wireless No Need Base Station ESL E ink Bluetooth

4.2inch Epaper Display Tags Wireless No Need Base Station ESL E ink Bluetooth

4.2inch Bluetooth wireless ESL, e-ink screen, mobile operation, dustproof and waterproof, LED light, 10m communication radius.

Model:Bluetooth E ink ESL SETPB0420R