RFID technology for marathon/ race timing

watchsocialmediaWhich frequency tags to choose.. LF/HF or UHF?

There is much discussion on which frequency is best suited for logging in the timings during marathon races. The interrogators and the transponders deployed play a key role in the effective data collection. UHF has advantage in collecting information from multiple tags at a time, yet the body fluids and other interference can effect the readings.

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