Refcom II Pro 4-set instruction video

Spintso Refcom II Pro instruction video on how you setup your 4-set system. This video show you some cases on how you can setup your Refcom II Pro, with or without PA-system announcement, with or without a possible supervisor or observer or PTT or PTM for a possible fourth official, or third official if we are talking about Futsal or other sports. This system is superflexible for multiple sports or referee setups.