RFID includes a wireless technology for collecting data. Its shape is like a little chip and can be connected to a product. The usage of radio waves denotes that RFID chips are not needed to be in direct connection with the receiver. Cellular points, wireless or GPS are used to track the chips by location. Conventional barcodes cannot be suitable where as information can take place inside the chip. In addition to that it can read a number of tags at the same time. If you want to get more information about this, you may search for the RFID chip timing Tucson Arizona on the Internet.