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electronic labeling 2 4G

Sertag Electronic Shelf Labels 2.4G 4.2inch BLE Low Power SETRV3-0420-40

Sertag Electronic Shelf Labels 2.4G 4.2inch BLE Low Power SETRV3-0420-40

Sertag Electronic Shelf Labels 2.4G 4.2inch BLE Low Power is 2.4G frequency ,for the retails, warehouses and so on

Model:SETRV3-0420-40