Smart Garage Door Kit With Yolink Hub - App Remotely Control Existing Garage Product Details MAKE IT SMART! Economically convert your existing non-smart garage door to smart, and enjoy the benefits of door control from the app, from your Alexa or Google voice assistant, from one of your YoLink fobs, or via automation or integration with IFTTT, Home Assistant, etc. PROTECT YOUR PERIMETER! You are at risk of intrusion through your garage door, especially if your vehicles with garage door buttons are parked outside! The YoLink Garage Door Sensor allows you to monitor the status of your garage door, from anywhere at any time. You can "arm" the door on a schedule or as part of a scene or on-demand, to protect you and your family while you sleep. OPEN DOOR ALERTS inform you if your garage door is left open too long. Set a duration that is the most you want the door left open, set times of day that you want to be notified, and never worry about forgetting to close your garage door again! VOICE ASSISTANT features allow you to ask Alexa or Google if the door is opened or closed. The door can also be opened/closed by voice command. The sensor is also compatible with IFTTT.com and Home Assistant. Refer to product support resources for additional restrictions and information. PLUG, PLUG, PLAY! Plug Hub into an outlet, plug Hub into your router, scan in new devices, and enjoy your new system, in minutes! Your Hub is the only device that connects to the Internet, and a wired or WiFi connection is required (wired required for easy fast setup, and most reliable and secure connection). WiFi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, passcodes, etc, require changes in the app. 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.