3 5 inch epaper display tags 2 4G

Sertag Electronic Shelf Labeling 2.4G 7.5inch Ble Low Power For retail is 2.4G frequency ,for the retails, warehouses

Sertag Electronic Price Tags 2.4G 5.8 inch Tricolors SETRV3-0580-4F is 2.4G frequency ,for the retails, warehouses and so on

Sertag Electronic Shelf Labels 2.4G 1.54inch BLE Low Power SETRV3-0154-33 is 2.4G frequency for retail, warehouses and so on

Sertag Smart Digital Labels 2.4G 10.2inch Wireless Transmission is 2.4G frequency ,for the retail, warehouses and so on

Sertag Electronic Shelf Labeling 2.4G 7.5inch Ble Low Power is 2.4G frequency ,for the retails, warehouses and so on