Q
Q:Does the system track the battery status? How to pair the barcode of the products with the ESL?
A

    The Sertag electronic price tags system work on secure encrypted wireless frequency, not to be affected by other  Wi-Fi signals.  

    the  electrnoic shelf labels system always track the status of battery,include power and signal etc. The ESL with a barcode

    when they leave the factory.

 

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