“Due to this new AXIWI system the communication between the two field referees has improved considerably. The speed and correctness of the communication has improved and miscommunicating is over” Field hockey umpires increasingly communicate with wireless...
Letter of Recommendation Royal Dutch Hockey Federation “Based on a a successful trial period using the the AXIWI full duplex hands free referee communication system; we, the Royal Dutch Hockey Federation, have decided to equip all of our top class referees with...
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