This Securicor control room monitors 27,000 alarm systems throughout Britain 24 hours a day.

---

Size: 4549px × 4610px
Location:
Photo credit: © Universal History Archive/Universal Images Group/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 24, alarm, britain, computers, control, historical, history, home, hours, monitoring, person, room, securicor, security, system, systems