I don't recall the HS200 mentioning the red, but it's been a while. Could be it was warning you a red wire means it's a 3 way switch, but because this is for a fan/light I expect the electrician used...

Wire all 3 black into a tp link black as a bundle. Wire the red into the other TP Link black. Wire white to white as a bundle. Green goes to the metal ground of the box. Red should be to the...

Hard to say without seeing the layout in person... Generally aren't the bathroom lights on a separate circuit from the outlet GFI? Often the hot (and neutral) are daisy chained in a box, so if a...

Definitely a wiring problem. The single pole switch is a simple single pole relay that replaces the old switch. Line in powers the switch (through neutral) and is switched by the relay to load out....

Sorry for that :(. The wifi doesn't fail all that often though so it might be worth trying a few more things. If it's not flashing after setup it may have completed but your phone re-connected to...

I still think you should contact service directly :). It suggests corrupted firmware and I can't see help coming from this forum... Have you tried examining the settings or connecting from a...