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  2. Electromagnetic door holder - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_door_holder

    Many fire doors do not lock, to allow building occupants to move within the building to find an exit easily. On the other hand, security doors may close, latch, and lock, to prevent passage. Other designs are used to secure sliding or overhead doors similarly, holding them open until a signal to release the doors to close automatically.

  3. Eiffel Tower evacuated on Christmas Eve following fire alarm ...

    www.aol.com/eiffel-tower-evacuated-christmas-eve...

    The Eiffel Tower evacuated tourists after the fire alarm went off Tuesday morning, the tower's operating company said. At approximately 10:50 a.m. local time, the fire alarm went off following a ...

  4. Door security - Wikipedia

    en.wikipedia.org/wiki/Door_security

    A metal doorframe with a strike plate built in: in other doors this would be a metal strikeplate in a wooden doorframe. The term door security or door security gate may refer to any of a range of measures used to strengthen doors against door breaching, ram-raiding and lock picking, and prevent crimes such as burglary and home invasions.

  5. Crash bar - Wikipedia

    en.wikipedia.org/wiki/Crash_bar

    Modern fire standards often mandate that doors be fitted with crash bars in commercial and other occupancies where mass evacuation may be slowed by other types of door openers. They are sometimes intended solely for emergency use and may be fitted with alarms. However, in many buildings the crash bar functions as the primary mechanism for ...

  6. U.S. house fire facts and statistics in 2024 - AOL

    www.aol.com/finance/u-house-fire-facts...

    In 2022, a U.S. fire department responded to a fire somewhere in the country every 21 seconds on average. (NFPA – Fire Loss in the U.S.)A single home fire occurred every 88 seconds in 2022.

  7. Electromagnetic lock - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_lock

    The first modern direct-pull electromagnetic lock was designed by Sumner "Irving" Saphirstein in 1969 [6] [7] [8] for initial installation on doors at the Montreal Forum. [9] Fire concerns by local authorities in locking the doors at the Forum prompted management to find a locking solution that would be safe during a fire incident.

  8. Emergency alert test – live: Government reveals why phone ...

    www.aol.com/emergency-alert-test-live-millions...

    Opinion: Why today’s emergency alert is dangerous for domestic abuse victims. Review announced into emergency alert system. 22:00, Martha Mchardy. A review will be conducted to find out why some ...

  9. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    Some alarm systems serve a single purpose of burglary protection; combination systems provide fire and intrusion protection. Intrusion-alarm systems are combined with closed-circuit television surveillance (CCTV) systems to record intruders' activities and interface to access control systems for electrically locked doors. There are many types ...