@Marcia.Zhang Was working before. It only stopped working recently. App version in my opinion is irrelevant. It doesn't matter if it is IFTTT, Alexa or the app direct, these switches do not work...

I have two HS100's and both work intermittently within the past month. I have noticed that when trying to control remotely, they grey out on either iOS or Android. If I connect to the local network,...