Radio Frequency Identification Tags

Radio frequency identification tags are digital devices that can be emotionally involved to manufactured goods, a person, an animal, etc to recognize the thing it is close to. The tag itself is a microprocessor based device with an aerial close with which to converse by way of radio signals with a reader device. The reader interrogates the tag by technique of a radio signal to the tag’s aerial and eventually the microprocessor responds to the interrogator with the information requested.