Smart Wifi Garage Door Opener Remote Control (Us Plug) Supports Alexa For Product Details A smart device through combination of WiFi and garage door opener. Control and monitor anytime anywhere to open and close your garage door conveniently. Open your garage door through command on APP for IFTTT or SMart Life, or through voice command on smart assistant device for Alexa and Google. Support automatically inducing vehicles to control garage door. You can check whether the garage door is open or not on APP without getting out of the car. Multi-user access and remote monitor. You can authorize people access to your garage in case of guest visiting while you are not home and get informed when you forget to close the garage door. Require 2.4 GHz WIFI connection and can be easily installed without professional staff. Compatible with almost all garage door openers. 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.