@JoeKS Hello, For ' when I toggle the other 3 way switch the app does not recognize the status as on or off properly' May I know do you use HS210s or use HS210 with an ordinary switch? Can I have a...

@Nardo Hello, If you press ' settings' or ' gear' button for more than 5 secs, how about the Led Status on your smart plug right now, May I know is there any power outage or unstable WiFi network...

@The_Mel Hi, please check my reply on your other post here

@The_Mel Hi, please check my reply here on your other post here and update firmware for HS110 V1.

@The_Mel Please check my reply here on your other post here and update firmware for HS103 V2.

@The_Mel Thank you for your detailed information, I sent you an upgrade tool in the Message box, please try to upgrade firmware manually for HS110 V1 and HS103 V2 and see if HS110 could connect to...