Staircase Directory Sign

Quick answer：

A staircase directory sign is a type of signage installed in buildings with multiple floors to indicate the locations of rooms or levels. These signs are typically found in office buildings, schools, hospitals, and other public spaces. They are designed to be clear and easily readable, often featuring icons or numbers to guide individuals to their desired destination. In terms of design, they may incorporate color coding, typography, and symbols to enhance legibility.