The advance call app is an app that makes building use more efficient by calling the elevator in advance. In busy office buildings, apartment complexes, shopping centers, and more, you can pick up an elevator at any time and call ahead before arriving at the lobby. This will save you time and get you to your destination quickly and hassle-free.Our app is simple to use and user friendly. Select your destination floor and you will be notified when the elevator is ready. You can also check the elevator status in real time, which helps you plan your route.Especially during rush hours, waiting for an elevator can be a hassle. Created as a solution to this, our app optimizes the elevator use process, making building use more efficient. It is an ideal solution for busy office workers, people living in large buildings, and anyone who wants to save time.Try our app right now. You can experience the convenience of calling the elevator in advance!