WiFi LED controller with 4pin RGB interface, with the button on the controller body, you will never need an extra controller. You can express your need and control your light strips LED by voice, compatible with Google Home and for Alexa IFTTT. RGB color support adjusts with your smart phone, you can customize your own favorite colors and adjust the brightness accordingly of your needs. At the same time, you can also set up schedules to turn on/off according to the preset time. Easy to install and use and play, just connect this WiFi strip light controller to the LED strip light via the 4-pin connector and also connect to the power supply via the DC port with the strip light's power adapter (Note: the strip light and the power adapter are not included). A perfect tool to make your life more colorful and beautiful. Features: Input Voltage: DC9V~18V DC Diameter: 5.5*2.5mm Wireless: 2.4GHz Wi-Fi App Control: Smart Life Support mobile: for Android/IOS Adjustable color: RGB Item color: white Material: V0 flame retardant PC Total length: 34cm Package information: Package size: approach. 13 * 10 * 2 cm / 5.1 * 3.9 * 0.79 inch Package weight: approach. 26g / 0.92oz