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low power e ink label

2.4G 3.5 inch Supermarket E-ink Electronic Tag Low Power Electronic Label Price

2.4G 3.5 inch Supermarket E-ink Electronic Tag Low Power Electronic Label Price

3.5inch supermarket e-ink electronic tag, wireless 2.4G connectivity, battery powered, 12~15m communication radius.

Model:Warehouse E-ink Electronic Tag SETRV3-0350-55