This kit is an add-on kit to the NTAG I²C plus Explorer Kit, an all-in-one development resource for connected NFC tags. It contains a Class 4, a Class 5 and a Class 6 flex antenna. On top 10 SO8 samples of NTAG I²C plus are included. All these antennas may be used with the NTAG I²C plus Explorer Kit OM5569-NT322E (to be used with NFC-enabled smartphone) or OM5569-NT322ER (with additional reader and PC application).