US Patent 11007293 Touchless sanitizing elevator button

A touchless and motion-sensing hand sanitizing dispenser that functions as an elevator call button. This invention is intended as a hallway call button retrofit device for existing systems, and it will also benefit both new and modernized installations. In addition to improving on public hygiene, this call system improves on the functionality of conventional call systems by obtaining a better estimate of the people waiting for the elevator in a given direction. This invention will also collect utilization and performance data for the elevator system.