RFID or radio frequency identification technology is useful to track objects or human being. This technology is widely used in the warehouses to maintain the inventories. RFID chips or tags are attached with the products to track them with this system. Unlike bar coding, these tags are not required to keep near the RFID scanner or reader.
Digital signal can be sent to the processing system through radio waves. This way, no ware is required to establish a connection between the tags and the system. You may search for RFID chip timing High Point North Carolina online for relevant information on this regard.