RFID KEY FOB Matrial : Leather Weight : 6g~12g IC Available at 125KHz and 13.56Mhz RFID KEY FOB·Matrial : Leather·Physical Weight : 6g ... ,EM4450,TK4100,T5577,Hitag1,Hitag2,Hitag S256,4100D ·IC Available at 13.56MHz nominal Mifare1 S50,Mifare1 S70,Ultralight,Mifare Desfire,ICODE ...