Thanks to Meraki dashboard, I was able to prove to a chain store "brass" that the wifi problems were occouring only at the 2,4Ghz due to unmanagable interferences (you can neither ask the Store Security to switch off the alarms because of their motion detectors neither ask the store customers to switch off their phones/personnal hotspots when they enter a store). The sollution was to force the corporate end user equipements (bar code readers, laptops, corporate mobile appliances) to preferably use 5Ghz and replace those that were 2,4Ghz-only. Problems solved and a very happy customer. ... View more