This 2-function rocker switch allows you to control two devices fans, lights, heaters, etc. while only taking up one switch location. Maximize your space, create a beautiful look, and control more devices with this simple to install switch. Use with any decora style wall plate and works with any ventilation fan.Control two devices while only taking up one switch locationUse with any decora style wall plate and works with any ventilation fanUse to switch on/off: fans, lights, heatersNo hassle install – no added wiring needed