eCall by Otis Elevator Co is a lifestyle app available on the Android platform that aims to simplify the elevator experience. With this app, users can call the elevator from anywhere within the building using either a cellular or internet cloud connection. The app focuses on accessibility, offering optional features like long walk and extended door dwell for enhanced passenger convenience.

One of the key highlights of eCall is its versatility - it can be used in multiple buildings. Users can easily search, register, and utilize the app with a simple download, making it a convenient tool for those looking to streamline their elevator interactions.