Has this been studied in any kind of a systematic way? Put someone allegedly sensitive in a room with a router behind a screen, and see if they can reliably det

Has this been studied in any kind of a systematic way? Put someone allegedly sensitive in a room with a router behind a screen, and see if they can reliably detect when it is turned on and turned off? I'm willing to believe that someone could be sensitive to Wi-Fi, and willing to believe that are too subtle for us to notice consciously can still cause discomfort or illness, but I think the simplest explanation is some combination of the placebo effect and hypochondria.