This project will involve installing a new garage door in your home. You will need to measure the opening of the garage to ensure the correct size of the door is purchased. You will also need to purchase the necessary hardware and tools to complete the installation. Once the door is purchased, you will
From Wikipedia
A garage door opener is a motorized device that opens and closes a garage door controlled by switches on the garage wall. Most also include a handheld radio remote control carried by the owner, which can be used to open and close the door from a short distance.