20pcs RFID 125khz Proximity ID Card TK4100(Thin Card ...
Size:20 Pack Specifications: Pre-programmed with unique 18-digit ID number in each card (The first 10 digitals is ABA code, the last 8 digitals is wiegand code.) This RFID card is read only and not rewritable Operation Frequency : 125KHz Standard : TK4100 compatible Compatible stand ID door access devices or ID reader Contactless transmission of data and supply energy Ideal for …
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