The Enerwave WF500D is an in-wall smart dimmer switch controlled with WiFi technology. Download the free Enerwave app to your mobile device and use it to control lights remotely, set timers, create schedules, and more. Dim lights to any desired level to create the perfect ambiance and conserve energy. The WF500D dimmer switch can also be controlled thorugh the Tuya Smart Life app, and connected devices are compatible with voice commands through Amazon Alexa or Google Assistant when using the Tuya Smart Life app. This smart switch includes interchangeable face covers in white, black, and light almond color options. Requires a secured 2.4 GHz Wi-Fi network connection. Compatible in either single pole or three-way installations.