It's easy to do this with TPLink and one of the various automation systems available Mine (AutomationManager for IoT) does this easily with a rule like: At Sunrise delay 15m (random) then turn light...

If you want to do it from the switch and IFTTT won't work (or is too slow) my app can do that sort of thing if you run it as an automation server:...

There's an obfuscated local TCP API that can be used to control the bulbs. I think their app uses it but it's not published. A web search will track down the particulars.

I think he means using automation so that turning the light switch on or off triggers the same on the HS105. I'm not sure there are rules in kasa like that, but perhaps IFTTT will work?

Could be a defective switch but 99% of the time if a switch restarts when you turn it on (and the load side drops out) it's wiring. Usually it's that you haven't connected the neutral properly or the...

Generally wifi devices are power hungry so a battery version is probably unlikely. You might look at zigbee switches to see if you can integrate them into your automation system. The zigbee switches...