RFID or radio frequency identification is known as a technology. This is quite effective for the pet owners since they can track their lost or stolen pets. RFID tags or chips contain information about the pet owners or the date of birth of the animal. The information can be exchanged between the tags and the tracking unit through radio waves.
Although this technology is like bar coding but the former is more powerful and faster compared to later. You may search for the RFID chip timing El Cajon California online to get a number of RFID service providers.