Please upgrade your firmware to v1.3.3. Then it should show SMTP function. http://www.tp-link.com/en/download/NC260.html#Firmware

You should go to camera's local web management page to set motion detection and notification. Here's a UG for your reference: http://static.tp-link.com/1910012149_NC250,NC230,NC220(UN)_V1_UG.pdf...

You can download the new firmware from official website: http://www.tp-link.com/en/download/NC220.html#Firmware(You should unzip it first,then find there's a ".bin" file.) Then go to your camera's...

You mean one is normal, and the other always stay at 1% dimmed when you turn off on Kasa? It looks like there still exsit weak current. I think you can ask for change.

hitzi wrote I have the same problem with a HS 100. Any solution for this? What's the model of your plug? If it's EU plug, rotate the plug and try again.

Did you try to reintall the IFTTT App ? I can find kasa service, don't see your problem.....