Voice controlled smart plug
A tiny smart plug allows me to control any plugged in device from a voice command given to Alexa. I say, “Alexa, christmas tree lights on” and bingo, they’re on. I use Gosund Smart Plugs, the size of a small adaptor that plugs into the wall. They come in a pack of 4 for $29, which is about the same price as one official Amazon brand smart plug. All are pretty easy to pair to your home’s wifi and Alexa or Google. Or you can also control devices from your phone from far away. You can control anything that you can leave in the “on” state. This is the simplest, cheapest version of a smart home. — KK