YalaTech NFC Electronic Shelf Label Solution For Small Shop

This is a digital label that can be refreshed by mobile phone NFC. It accelerates the entry of epaper screens into more application scenarios including retail, office, public spaces, etc.
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[SEDS]

Now I've bought a ESL and the NFC Label app won't work. NFC scan the label and the app see but only keep scaning for label. An every time Dataerror. No Image, no text, no change.
😢