Smart Tag Demo is a demonstration application of AIOI Systems Company’s visible RFID smart tag (ST1020/ST1027) or SmartCard (SC1029L). In order to use this demo, you must have Smart Tag. Operation Condition: * NFC-enabled Smart Phone * Android 4.0 or later version (Even after meeting the above conditions, some or all of the functions may not work in some cases because of the smart phone’s specifications.) How to Use: When each menu option is selected and the reader/writer is touched with