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    • Image courtesy of fsdoors.co.uk

      fsdoors.co.uk

      • Locking system in which several different individual keys or several central lock cylinders perform the locking operation. For example, all entrance doors to flats in a block of flats have a lock cylinder with different locking mechanisms and their own key.
      www.abus.com › eng › Guide
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  2. lock, mechanical device for securing a door or receptacle so that it cannot be opened except by a key or by a series of manipulations that can be carried out only by a person knowing the secret or code.

    • The Editors of Encyclopaedia Britannica
  3. May 1, 2023 · Compatibility. There are physical locks to fit any kind of door, but electronic door lock styles are more limited. That said, electronic door locks available for traditional swing doors, and electronic sliding door locks are becoming more common now too. Smart locks and home security.

  4. en.wikipedia.org › wiki › Lock_and_keyLock and key - Wikipedia

    A lock is a mechanical or electronic fastening device that is released by a physical object (such as a key, keycard, fingerprint, RFID card, security token or coin), by supplying secret information (such as a number or letter permutation or password ), by a combination thereof, or it may only be able to be opened from one side, such as a door ch...

  5. Lock definition: a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.. See examples of LOCK used in a sentence.

  6. Sep 10, 2021 · A smart lock is a Wi-Fi or Bluetooth -enabled smart home device that lets users leave their house keys behind, locking and unlocking doors with the tap of a finger or a simple voice command. Smart locks even allow remote access, so you can unlock a door to let in a guest while you're at work.

  7. Locking system whose functions are extended with the aid of a general master key main group key and/or group key compared to the functions of a master key system. The lock cylinders of a general master key system are combined to form several groups. Each group is locked by a group key.

  8. Guide |. Break-in protection |. Locking systems|. Why use a locking system? Locking systems provide security and control access authorization. Whether in administrative buildings, production plants, public institutions, hospitals, commercial or private buildings, now more than ever security is a top priority in society.

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