It Works With Alexa And Google Assistant And Doesn'T Require A Hub. Lomota Smart Product Details Make Your Traditional Garage Door Smart: With Lomota smart Wi-Fi garage door opener remote, traditional garage doors could be controlled by eWiseHome APP, TuyaSmart APP, Smart Life APP, Alexa and Google Assistant. High Compatibility: It is compatible with more than 200 brands and 1600 models.Please scroll down and check in the "Product guides and documents - User Guide (PDF)" whether your garage door model is in the compatibility list. Voice Control: Work with Alexa and Google Assistant, open and close your garage door with simple voice commands effortlessly, especially when your hands are full. Remote Control: Open and close your garage door and check the status of your garage door anytime anywhere with internet access from your smartphone or tablet with the free eWiseHome, TuyaSmart or Smart Life APP. Note: 2.4GHz Wi-Fi network support only. Notifications and Schedules: Get timely notifications for garage door open, close and overtime warning.Besides, You can set your own schedules to automatically turn on and off your garage door. 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.