1. Radio Frequency Tags Chandler Allen

2. The use of a wireless non-contact system that uses radio frequency electromagnetic fields to transfer data from a tag attached to an object, for the purposes of automatic identification and tracking. Some tags require no battery and are powered by the electromagnetic fields used to read them.

3. RFID RFID chip next to a grain of rice. This chip contains a radio frequency electromagnetic field coil that modulates an external magnetic field to transfer a coded identification number when queried by a reader device.

4. The RFID tag can be affixed to an object and used to track and manage inventory, assets, people For example, it can be affixed to cars, computer equipment, books, mobile phones.

6. Tracking Tracking of goods Tracking of persons and animals Tracking sports memorabilia to verify authenticity Airport baggage tracking logistics

7. Sources http://en.wikipedia.org/wiki/Radiofrequency_id entification