Reading antenna for passive 125 khz rfid transponder with a high reading range depending upon the design the transponders can read in a distance of up to 50 cm you can work with commercially available rom transponder or achieve the optimum distance which can be combined with the rfid long range reader with the towitek long range smart card order no 19 15 18 suitable for connection to the universal access controller towitek uac400 order no 19 15 80