Close up Vintage Fire alarm on Concrete Wall.

---

Size: 4896px × 3264px
Photo credit: © Teerapong Nantavasin / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alarm, alert, bell, box, break, building, button, call, cement, danger, emergency, equipment, evacuation, fire, firefighter, glass, industrial, object, office, prevention, pull, push, red, rescue, safe, safety, school, security, sign, sound, sprinkler, symbol, system, urgency, wall, warning