Product name:RFID TAG KEY CARD Chip:TK4100,EM or Mifare 125KHz tag Key Card / key fob:1)material:ABS2)color:red,yellow,blue,black,green ... control system5)packaging detail: 100pcs/poly bag, 2500pcs/carton6)application: hotel, school, transportation, bank, hospital and so on. EM4305 feature:--512 ... (BDE)--Access Control RFID Mifare keycard/Mifare S50 keycard/Mifare key tag card/Mifare S70 keycard