@Switch_user no i haven't been able to find the solution. I think it is a defective product. Sometimes it works sometimes it doesn't. It starts working once the switch is reset in the app.

Thanks for proving that i was not the only one with the issue. I think TP Link should find a solution and replace them.

@gteagle I set the switches up. The main switch controls the light. However, the second switch does only controls the whole system. The second switch doesnt really act like a 3-way switch. Thus, my...

I have connected the both switches (HS210) . Then setup the app. However, after initial setup they work, then next day it doesn't. It is very confusing. I press the one of the 3 way switches I can...