Note: Tuya WIFI Version use Tuya Smart-Smart Life App Bluetooth Version use Magic Lantern App; Difference: WIFI version has no distance limits,you can control the light anywhere anytime; No hub required; Bluetooth version has distance limits(within 30meters) Specs: App Control, for WIFI Version, it works with Tuya - Smart Life App, control the lights anytime anywhere. Dream Color, built-in addressable RGBW LEDs, allows the hexagon panel to display multiple color at the same time. Voice Control, compatiable with Alexa - Google Home. Automate your home with other smart device. Music Sync, lights color change with the music beats. You can change the music mode and sensitivity. Unlimited splice freely, design your own shapes, decorate your gaming space and house wall. Easy to install and set up, USB power supply, connect each light panel with USB connector. Main Parameters: Input : 5V-2A USB Power: 1W App Name: Tuya-Smart Life LED Type: Addressable RGBW App Name: Smart Life-Tuya(WIFI); Magic Latern(bluetooth) Installation instructions: 1. Please make a model layout plan in advance or pre-manufacture the model on the desktop, and defifine the position of the drive control line entrance. 2. Remove the release paper on one side of the double-sided non-marking adhesive, stick the double-sided adhesive to the center of the back of the module, and remove the release paper on the other side of the non-marking adhesive before installation. (This step is omitted for desktop installation) 3. First locate the drive control line entrance module, then insert the arrow pointing end of the connecting piece (NEXT end) into the cascade module, and insert the "PRE" end of the connecting piece into the previous module according to the sequence of the modeling plan to complete the installation. 4. Insert the USB end of the drive control line into the fifirst module, and then plug the other end of the drive control line into any signal output port corresponding to the pickup, and power the power adapter ta complete the installation. Package List(10 pcs panel kit): Wifi Controller with USB Cable *1 Hexagon LED Panel 3-pin Connector USB Connector Round Tape Acrylic Base *1 User Manual *1