The cross country involves finishing spots for the entire applicant. The length of the radio wave is 0 and 1 of the data. Camera and eyesight are useful as light is very accurate and like an element. By using the camera, it is impossible to keep track of the individuals.
Video cannot follow the runner due to out of focus. It is shadowed by other members. Cross country runners can be easily tracked by this technology. By searching with the key phrase RFID Chip Timing Fort Smith Arkansas on the Internet, you will get adequate information about the matter.