2.4G solution is Sertag hot sale solution , it is widely used in retail and industrial field.
For 2.4G solution ,we have 1.54inch , 2.13inch, 2.66inch ,2.9inch , 4.2inch and 7.5inch.In July, Sertag team develops 3.5inch electronic shelf label.
Its characteristics are as follows:
Low power consumption, 5-year lifetime for battery
2.4G carrier wave, encryption commnication
E-Paper displays,348x184pixels full graphic,
Cloud or local Server based options