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  2. Comparison of online music lockers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_online_music...

    Style Jukebox, debuted in September 2012, offered up to 2 TB of music storage (10 GB in the trial period) and music players for the common operating systems, and supported all major file formats incl. high-resolution audio. The service was discontinued in December 2017.

  3. Trapped-key interlocking - Wikipedia

    en.wikipedia.org/wiki/Trapped-key_interlocking

    A safe sequence of operations is enabled through transfer of keys that are either trapped or released in a predetermined order. For example, a key is used to isolate a power source (circuit breaker or supply valve), this key is then released and can then be used to gain access through a gate or door to a high risk area by inserting it into an ...

  4. Diebold Nixdorf - Wikipedia

    en.wikipedia.org/wiki/Diebold_Nixdorf

    Diebold Nixdorf is an American multinational financial and retail technology company [4] that specializes in the sale, manufacture, installation and service of self-service transaction systems (such as ATMs and currency processing systems), point-of-sale terminals, physical security products, and software and related services for global financial, retail, and commercial markets. [5]

  5. VingCard Elsafe - Wikipedia

    en.wikipedia.org/wiki/VingCard_Elsafe

    VingCard Elsafe, whose origin was in Moss, Norway, is an international producer of hotel locking systems, electronic in-room safes and energy management systems.After inventing the first mechanical hole card operated lock in 1976, VingCard was acquired in 1994 by ASSA ABLOY, and merged with the electronic safe producer Elsafe [2] to form VingCard Elsafe in 2006.

  6. Combination lock - Wikipedia

    en.wikipedia.org/wiki/Combination_lock

    A Wordlock letter combination lock.. A combination lock is a type of locking device in which a sequence of symbols, usually numbers, is used to open the lock. The sequence may be entered using a single rotating dial which interacts with several discs or cams, by using a set of several rotating discs with inscribed symbols which directly interact with the locking mechanism, or through an ...

  7. Electronic lock - Wikipedia

    en.wikipedia.org/wiki/Electronic_lock

    Electric locks use magnets, solenoids, or motors to actuate the lock by either supplying or removing power. Operating the lock can be as simple as using a switch, for example an apartment intercom door release, or as complex as a biometric based access control system. There are two basic types of locks: "preventing mechanism" or operation ...

  8. Sargent & Greenleaf - Wikipedia

    en.wikipedia.org/wiki/Sargent_&_Greenleaf

    Sargent & Greenleaf, Inc., more commonly known among Safe and Vault technician circles as S&G, is a U.S. company that manufactures combination locks, key-operated safe and safe deposit box locks, high security military padlocks, and associated equipment.

  9. Smart lock - Wikipedia

    en.wikipedia.org/wiki/Smart_lock

    Through the management system, the administrator needs to set the user, unlock date and time period for the key. Whenever the user unlocks or locks the lock, the unlock record will be saved in the key. [5] The unlocking record can be tracked through the management software. Industry smart lock cylinder (passive electronic cylinder lock)