RFID technology is known as a new technology so we need to realize the characteristics of these tags. It has considerable difference from laser barcodes. Read-only tag includes an identifier like the product code. The distance that can be covered by these tags is enhancing so it is possible to get the coverage of the longer range from the high frequency tags.
The range of high frequency tags is 1 meter whereas low frequency tags have a lesser range of 25 cm. In order to get more information on this, you may search for the RFID chip timing Fresno California on the Internet.