A smart switch is a light switch that has advanced features to help automate homes and buildings. Not only are they beneficial because of their features, but also: Smart switches resemble the same look and wiring as traditional switches and have the same plug-in place They have radio wave capabilities which allows them to be controlled through WiFi with an app and sometimes voice control They allow you to upgrade your current switches and are a more cost-effective solution for your built-in light bulbs and your most frequently used switches by being able to control the output energy Allow you to have more specific light control with your smart bulbs because you can control the light output from each bulb to "set a mood" You can schedule lights to change at certain times of day with your smart light switch, which is highly beneficial when waking up or going to sleep They give your home a higher sense of security because you can control the smart switches from your phone from anywhere in the world to make it look as though you are home