Unlimited Distance Control: Link the controller to your strip lights and connect Wi-Fi through the free ENERJSMART App. No matter where you are, you can control your LED strips light turn off or on with your smart phone (IOS & Android). Dynamic Gradient Brightness & Colours: The controller can change the three basic colours to 16 million and dimming LED strip light from 100% to 1% with our App, regulating in a wide range and helping you elevate your mood. DIY Favourite Flashing: The controller can make the strip light up continuously also can flicker. You can edit your favourite flashing speed and flashing colour combination at scene mode. Different flashing correspond to different scenes and moods. Works with Alexa: You can control each Wi-Fi controller individually, or together as a group with our APP and then use Amazon Alexa for voice control.