RFID denotes radio frequency identification. The RFID chip includes a miniature gadget with a little chip connected to a small antenna. The chip responds with proper information after hearing a particular radio signal. An identification number is used by this device. The chips are also known as tags and used for the several information tracking tasks.
These involve cash-free toll booths, inventory management, the movement of shipping containers, credit cards, library books and others. You may search for the RFID chip timing Portland Oregon on the Internet to know more about this.