How does it work? In the 1st step, it's best to connect the sunshine strip and the management cable, plug into the USB port. The moment step, scan the QR code at the connection cable to obtain the application. The 0 step, activate the Bluetooth mode and pair your device in the app. Does it include batteries? Yes, with cr2025 button battery,Note: Bluetooth and infrared three keys themselves haven't got batteries,The Bluetooth tender strip is managed via the telephone program, and the 3-button gentle strip is controlled via the mini 3-button controller. How to link the 20m and 30m mild strips? The 20-meter light strip consists of 2 10-meter mild strips, and it is enough to attach two tapes with a splitter;the 30-meter mild strip is composed of two 15-meter gentle strips, and it's adequate to attach two tapes with a splitter up. Why does the light strip no longer emit smooth after it is connected? Please try switching the positive and negative poles of the usb. If the light strip nonetheless would not glow, please touch customer service to unravel the problem. Why is the remote not working? Please set up the battery correctly, align the controller with the flexibility supply for operation,if it nonetheless does not work, please contact customer support as quickly as probable What occasions are they used in? They can be utilized for adorning and lighting up at any place, equivalent to TV background, bedroom, gaming, bookcase, shoe cabinet, closet, kitchen, house room, bedroom, wall, stairs, ceiling, porch, laptop desk, particularly great for Christmas, pageant environment like wedding, birthday, Parties and Halloween.