Broadcast level RF covering 1 kHz -30 MHz . You can hear it out in the yard going swish -swish less than every 2 seconds on a portable . It doesn't have an agitator and whatever computer that controls the swishing must fall under part 15. In my role as patriarch I have banned any washing during pirate hours, but we'll see how that goes.
I will add it to the list of Aquarium heaters , lamps with dimmers, occasional problems with power line arc ( salt air) and intermittent sodium vapor lamps- which I have developed special weapons and tactics assault using a Crossman M1 replica air rifle if there's slow responses by the city ( 1 day). I must warn however, this is becoming risky with all the security cams though if you develop your own tactical. Each must weigh his needs against consequences.
NSA add it to my dossier , he's a street lamp extremist but note he can iterate justification. {End wrant}