DC12-24V RGB RGBW Bluetooth LED Controller, Timing Function, Group Control, Music Mode, apply to IOS/Android This controller support IOS 6.0 version and Bluetooth version 4.0 or above. It can achieve remote control ,switch light, adjust brightness .There are 16 million colors and dozens of light changing modes. In addition. This controller is designed for LED strip, module etc. After easy installation and settings, you can use your Phone (IOS 6.0 or Android system for Samsung 4.3 version or above) to control. The remote control distance reach 8-10meters. Specific: Connection Methods: Bluetooth Version 4.0 Suitable Phone OS:IOS version 6.0 above ,Bluetooth version 4.0 or above Software language: English , Chinese, automatic recognize language according to OS. Working Temperature:-20~60C Working Voltage:DC12V-24V Output channel:4CH/RGBW Output current:4x4A Functions: Timing function, group control, music mode Effective Remote Distance: 8-10M. Package included: 1 x Bluetooth led controller Shipping 1.If you need to buy in bulk, please contact, we will reply in 24 hours. 2.We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. 3.Usually product Reaches after about 12-45 business days depending on destination. If you have not received your shipment within 45 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Refund or resend product will be offered if item still not received. 4.We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We ask you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! THANK YOU :)