Primary Indicator: Is the router placed inside a metal cabinet or behind a TV?
Primary Indicator: Is the camera plugged into power (not battery)?
Primary Indicator: Is the doorbell chiming "phantom" rings or buzzing?
Primary Indicator: Does the lock beep/grind when trying to lock?
Primary Indicator: Does the thermostat verify a "C-Wire" is connected?
Primary Indicator: Is the mute button (red ring/light) on?
Primary Indicator: Did someone turn off the physical wall switch?
Primary Indicator: Is the sensor (Motion) facing a window or HVAC vent?
Primary Indicator: Is the Hub LED flashing blue or red?
Primary Indicator: Does the app say "Close Error" or "Obstruction"?