Step into an empty elevator late at night, and the doors close behind you. For a few seconds, you're alone in a metal box with no one watching, except hopefully a camera that is. That small detail matters more than most guests and residents realize. Elevators are among the most-used, least-supervised spaces in any hotel or apartment building, and property managers have taken notice. Across hospitality and multifamily housing, elevator cameras have gone from a "nice to have" t