125KHz EM4100 0.8mm thin card for electrc door PY-C2-2

Product Summary Working frequency: 125KHZ Sensitive distance: 8-20cm ID thin card,thickness:0.8mm chip:EM4100, select ID Number printing or no,or Double-sided color printing Detailed Images   Company Information     Our Services Provide Chinese Top Quality Products for Global Customers. Power Strategic Business Policy: we just produce the best products for each client. 
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