The EA-3 Controller is Entertainment and Automation line of controllers lets you can control all kinds of lights, home theaters, audio and video, and other devices like infrared (IR), IP based devices, or serial Output devices. The EA-3 controller has a faster processor, Wi-Fi connectivity, HDMI output for On-Screen Navigator, ZigBee protocol, and expansion module. The EA-3 is perfect for single rooms or villas or smaller homes. The EA-3 controller has inbuilt media management. In/Out audio and video, digital media stored on connected devices and streaming audio services, such as Rhapsody, Tune In. Use an external storage device, such as an external USB drive or NAS for store music and photos. After you install and configure the controller with other Control4 devices and third-party devices your home looks like as Smart Home.