I really do not know the use of RFID applications in our life so widely, and I of this RFID applications knowledge is really don’t know, because I usually just Never mind and my work, I never get to know, but this is different, I heard friends say RFID applications very useful, they are now learning this knowledge, so I was thinking of his spare time so much, or I also learn some knowledge about RFID applications, then I looked at it, I think this knowledge is really very useful so, I was determined to learn about the knowledge of RFID applications.