... RFID/EM4100 TK4100 EM4305 T5577 Mifare IC/ID Key Tag Card US and EU standard Factory direct price Material:ABS/PVC ... RFID/EM4100 TK4100 EM4305 T5577 Mifare IC/ID Key Tag Card Keyfob Tag, mainly used for: access control, attendance control, ... token, membership, public transportation, e-payment, animal tracking, multi-purpose-card system, catering, swimming pool, laundry, recreation center.Fetures:1. ...