Got it – so you send a single command to to PLM and trust the Insteon or X10 protocol to get the message through.
Makes sense on the status check… would really PO someone in the house if a light came on, they turned it off, then it came back on…..
I haven’t played with the “problem” device much lately. It’s in the kitchen, so the refrigerator is the main appliance likey tobe running, but it is also near some “PowerSun” lights for my wife’s turtles. (Powersun is a “self-ballaset mercury vapor lamp”….. nah, no posible RF interference coming out of that!)