@mpgioia The Archer D7 supports VLAN tag when it works in regular wireless router mode. You can refer to the release note of Archer D7. https://www.tp-link.com/support/download/archer-d7/#Firmware

@roytanck We have some smart plugs and smart bulbs. We use the Kasa app to manage them; They support some advanced feature, like schedule, timer and so on. We can turn them on/off at a certain time....

@PeteLaa Was there any error message if you failed to connect the NC210 to the main router? What is the led status of it now? How to set it up, please reference...

@LindaL What is the light status of the KC120？ Does the live view work properly? Try to change the activity zone and sensitivity; Even you can hard reset it and reconfigure it to give it a shot....

@aus_fas We will do some troubleshooting first and try to fix it. For the cloud server error, it is suggested to change different NTP server and correct the time settings of the C5400 to give it a...

@zero.a7 How many devices connect to the A7 at that time? Meanwhile, there is a wired device listed except the wireless client. After you change the operation mode to AP mode, try to refersh the...