125khz LF card - RFID Products Supplier - RFIDup.com
125khz LF card, RFID Smart Card; LF RFID Smart PVC Card With TK4100 Chip For Asset Tracking; The TK4100 proximity ID card is based on SMC4100 IC connected with a few laps, which are then embedded into plastic. No batteries required. This card is read-only, 40-bits unique number in the Manchester code. TK4100 is compatible with EM4100.
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