old fire alarm bell on building wall

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Size: 5200px × 3399px
Photo credit: © Esa Hiltula / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alarm, alert, bell, building, concept, conceptual, danger, electric, electrical, emergency, escape, evacuate, evacuation, exit, exterior, fire, horizontal, noise, outdoors, protect, red, safe, safety, secure, security, sound, system, wall, warn