Radio waves are used in RFID technology for exchanging information between a system and a unique item. Generally, the RFID technology includes the RFID reader, an antenna and chips or tags. There are two types of RFID systems such as active and passive. A battery is there in the active RFID tags for transmitting more information compared to passive tags.
Electromagnetic induction is included in the passive tags through the RFID reader. By searching on the Internet with the phrase RFID Chip Timing Thornton Colorado, you will get relevant information on this regard.