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Radio-Frequency Identification refers to the use of radio waves to read Wholesale Kids Jerseys , capture, and interact with information saved on a tag. Tags are generally attached to objects, and can be read from several feet away. In addition, the tag doesn always have to be in the direct line-of-sight to initiate interaction.
An RFID tag is a wonderful and effective way to assign a unique identity to an object. Moreover, they do not need an internal power source Wholesale Youth Jerseys , while a tag can be as small as a grain of black pepper. Meaning they are easily embedded almost anywhere hence their popularity.
A basic RFID security access control system is made up of two parts: the tag, and the reader.
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