Control your LED light strips with your voice by talking to , say your request, control your light strips with voice commands, you can turn on/off, change color, dim/brighten the light strips. Download the \"Pro\" app from or , create your account and set it up as a manual statement. No hub required. You can choose your favorite color from 16 million colors in the app and even capture the color around you to display on RGB light strips. There are also 20 dynamic color-changing modes built-in to meet your needs. Via the LED WiFi controller, the RGB LED light strips will change color as well as sound frequency when you talk on the phone or listen to music. With the Pri app, you can easily set the RGB light strip to turn on/off whenever you want. It's fantastic to group your RGB light strips to display different colors. It can be widely used for RGB light strips, RGB LED modules, and RGB LED boxes in all types of places such as screens, tables, corridors, stairs, paths, windows, etc. Compatible with Alexa, you can turn on/off, change color, dim/brighten the light strip with your voice via . Voltage: DC12-24V Output Channel: RGB 3 channels Output Current: 4A * 3 CH Control Distance: 50 meters (for places without obstacles), 20-25 meters (for obstacles) Lifespan: 10,000 hours Protection Class: IP20 Working Temperature: -20 Celsius ~ 55 Celsius Item Weight: 15g/pc Color: White Material: ABS Size: 176x22x9mm Line Length: 12.5cm Package Contents: 3 * RGB LED controller without 3 * User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.