No Mobile Phones Allowed Sign | Safety & Compliance Symbol #2017253 (License: Personal Use)

This universally recognized sign features a black mobile phone with signal waves, overlaid by a red circle and diagonal slash, denoting strict prohibition. It is designed for high visibility and immediate comprehension in critical settings where electronic interference or security risks exist. The clean vector-style graphic ensures legibility at various distances and sizes.

Used on walls, doors, or entry points in hospitals, airports, laboratories, fuel stations, and government facilities to enforce policies against mobile phone use. Matches user intent for safety compliance, regulatory signage, or facility management resources.