Yarbo Tuya Bluetooth Gateway Hub For Use With Yarbo Smart Lighting Products, Product Details ?Voice Control: YARBO SML Gateway is necessary for YARBO smart lighting to use Alexa or Google Assistant to achieve voice control. ?APP Remote Control: You can remotely control Yarbo Smart Lighting anywhere in the world even if you are away from home. No place limit, no distance limit, easy to control via Smart Life APP. ?Easy Set-up: No need to connect to network cable, just power this smart gateway on and open Smart Life or Tuya Smart App, the gateway will automatically appear, and click "Add" to complete the setting. ?Kindly Tips: This smart hub gateway only compatible with YARBO smart lighting, and needs to be connected under 2.4GHz Wi-Fi (Not 5GHz) , please check the compatibility before purchasing. ?YARBO Service: If any questions about the item, please contact via Amazon Message and we will reply within 24 hours ASAP. 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.