The product can be controlled remotely via Alexa Google or IFTTT voice and smartphone. No need for a host, direct connection to wifi, app remote control, timer. Intelligent scene linking, preset scene execution with one button. Support Amazon Alexa Echo and the Google voice control at home. Support device sharing and multi-person control. Ultra-low power consumption, energy saving. Product Name:wifi mini Strip Controller Voltage: DC5V-24V DC diameter:5.5x2.5 mm Output: Max. 0-2A/Channel NOTE:RGBCCT 6pin spacing is 2.0mm Control App: smart life Control Signal: Wi-Fi 2.4GHz Support system: Alexa Home/IFTTT/ECHO Support mobile: Android/IOS Operating Temperature:-20-60degree Wifi LED Strip Light RGB Controller Smart Controller RGB LED Light Strip Compatible with Alexa and Google Home Voice Control iOS/Android Smart Phones App Control ( No Power Adapter Included ) Where does this controller use? it can use in entertainment ,party,Wedding, bar,ballroom,cinema,Entertainment venue as. it can use in car,Advertising board,illumination,decoration TV backlight,computer backlight as. How to use it? 1.Connect this wifi strip light controller to the LED light strip via the 4 pin connector, and also connect to power via the DC port with the power adapter of the light strip. 2.Search "Smart Life" on your app store, or scan the QR code on User Manual to download and install it. 3.Register your Smart Life account. 4.Go to "smart life" app on your phone, click "Direct connect the device control", then you can control your led light strip via your phone. Colour:White Material: ABS type:Dimmer Package Contents: 3 x Wifi LED Controller