so dhcp lists shows 4 devices more than basic tab? what kind of these 4 devices are? is there any unknown device? does it affect your internet?

what is the signal strengthen? it is better to be -40~-70dBm

hi daleheller, if it keeps saying local only and you are still able to control it on kasa, which means that perhaps router firewall is blocking switch to communicate with the cloud server. Try to...

check if there is any firmware upgrade available connect a windows computer to the same network and run this http://static.tp-link.com/iotUpgradeTool_V1.0.zip

reinstall kasa

can't view the picture, can you attach here?