1、Automatic Transmission: This bluetooth mesh controller can transmit signals to each other within a range of 25m/27yd. The characteristic of mesh is to make the Bluetooth signal transmission farther and more stable. 2、Changable Color: 16 million colors, special operations for color changes and saturation changes and built in microphone, which means the lights change with the rhythm when you play music. 3、2 in 1: Bluetooth mesh controller is suitable for RGBW, RGB+CCT two types of products, one device can control RGBW 4 way or RGB+CCT 5 way light strip. 4、Set Key to Switch: Use the Set key to switch the type, multiple devices can be grouped and controlled, and the devices can automatically network to forward control signals. 5、Supply Voltage: RGBW LED controller adopt DC9V‑24V wide voltage, it supports ordinary DC9V, DC12V, DC24V LED with light, reliable to use. 1 x LED Strip Controller1 x Sticker1 x Manual Item Type: LED ControllerMaterial: PlasticWeight: 72g / 0.16lbSupply Voltage: DC 9V-24VControl Type: Bluetooth Control, Support Mesh Function (Transmit Signals Between The Controller and The Controller), transmission range is about 25m/27ydConnection Method: Common anodeMaximum Current: 5A CHCorresponding Power: RGBW: 9V<135W, 12V<180W, 24V<360WRGB+CCT:RGB: 9V＜135W, 12V＜180W, 24V＜360WCCT: 9V<90W, 12V<120W, 24V<240WScope of Application: Home, Hotel, Garage, Bar, Etc.