10 PCS 125khz RFID EM4001 EM4102 ID Card Cards proximity GK4001
These cards works in the 125 kHz RF range. 125KHZ chip material type: EM4100, EM4102, SMC4001, T55567. 10 pieces 125KHz Cards. Compatible with all RFID reader to gain access. Product ID: EP0041. White card.