1.Wi-Fi Remote Control:No more worry if you left home with electrical device on. You can monitor all of your connected devices on your smart phone and turn them on/off anywhere, anytime via the free app on your smartphones or tablets (Andriod 4.4 and higher or IOS 8.0 and higher ). 2.Powerful app functions: RGB Led recessed floor spotlight.With the app you can dim the light, 16 million colors to choose from, timing function, music mode and several DIY modes. 3. Effective control range: the control range up to 30 meters for barrier-free spaces and 25-30 meters for obstacles that are superior to other controls, very practical and convenient to use. 4.Group control function: You want to control multiple lighting groups with one app, if you use multiple controllers at the same time, each co.