Smart security fob entry door lock to a residential building corridor. Red light showing no entry.

---

Size: 3648px × 2050px
Location: London
Photo credit: © ImageryBT / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: access, area, card, ceiling, control, corridor, device, door, doorway, electrical, floor, fob, glass, industry, interior, internal, key, keyless, light, lock, locked, locking, locksmith, mirror, proximity, reader, red, secure, security, smart, systems, technology