@Solla-topee I tried different device. I have done factory reset several times. It is a LED lamp. Should not be more than 5W. It didn't happen after a power outage or thunderstorm. My power system is...

Tapo P 100 does not cut the power when I switch off the Smart Plug. Neither from the App nor manual switch off from the button does not work. I made reset several times but didn't help. Seems like a...