Turn your electronics on or off from anywhere the belkin wemo switch works with the free wemo app to give you wireless control of your home appliances and electronics whether you want to turn on a light from your kitchen front yard or office wemo switch has you covered to get started simply download the free wemo app from the apple app store to your iphone or ipad next plug the wemo switch into an outlet in your home and plug any device or appliance into the switch connect the switch to