npub154nqmeqrdaxyejyt3e4jjjpt8mt9kyq2vdh4ep7yujda5mme425qsm8fhl (npub154n…8fhl) now that is interesting. You would have to find out each device's frequency. There's probably an app. Or it's a chain effect.
Example l, turn on pc and perferbirals, router ramps up ect. It's not then just one device.