Smart Single-Color Led Light Strip Controller With Wifi And, And Siri (3). Product Details ?WiFi and Bluetooth signal App Remote control,Ideal for 5050, 5630, 5730, 3528, 2835, 3014, 4014, etc. LED strip lights on DC 12V to 24V, you can control your LED strip and panel lights anywhere,anytime with free App.Support brightness adjustment. ?Voice control,the controller is Compatible with Amazon alexa and Google assistant,You can now control your lights by using voice commands on/off and dimming ?Timer mode,You can have your lights automatically turn on or off in a specified time by setting up the timer. ?Music mode and Mic mode,the light will begin? dancing? base on different rhythm.when playing music on your smart phone or there is music from outside. ?Group Control Function,Grouping multiple smart switches into the same group,you can switch them simultaneously. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.