Btf-Lighting Wireless Bluetooth Controller Sp105E Ios/Android App For Ws2811 Product Features WIDE COMPATIBILITY. Support almost Smart LED IC ,one-wire or two-wire LED driver IC, such as WS2811,WS2812B,WS2813,WS2814,WS2815, WS2801, SK6812, SK6812-RGBW, LPD6803, LPD8806, APA102, APA105, TM1804, TM1814, TM1914, TM1913, P9813, INK1003, UCS1903, DMX512 Convenient. IOS and Android APP control via Bluetooth 4.0 or later version. Long control distance, convenient to use. Support IOS 8.0 and Android 4.4 or later version. Your smart Phone should support Bluetooth 4.0 or later version. Rich color modes. Come with 200 kinds of color change modes, auto mode and static color mode, which are vivid and beautiful. Save user setting automatically when power off. Brightness is adjustable. Safe. DC5V DC12V DC24V wide working voltage, preventing reverse connection of power supply, protecting LED light and controller very well. DC5V WS2812B LED strip, please only use DC5V power adapter. 5.5mmx2.1mm DC power jack Warranty . If it does't work , please contact us , we will help you to solve the problem.May be you will connect the wrong wire or the wire is loose . Color calibration. When the app color is inconsistent with the color of the LED strip, where green is blue and blue is green ?You can use the APP to calibrate the colors to make them consistent.6 color sequences, RGB, RBG, BRG, BGR, GRB, GBR, select one of them for calibration Insufficient power supply will cause the controller to lose control, the color of the LED strip is frozen, Bluetooth is disconnected . Please note : When you Light up 1 color?red or green or blue or pure white) 0.1W/LED . 2 colors (red+green) 0.2W/LED , 3 colors (red+green+blue=mixed white) 0.3W/LED.If you don't know which power supply can be used for your LED project, you can email us It is not recommended to light up the full brightness white light for a long time, because the main function of the addressable RGB IC light strip or fairy string is chasing rainbow effects . Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!