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  2. Keycard lock - Wikipedia

    en.wikipedia.org/wiki/Keycard_lock

    Computerized authentication systems, such as key cards, raise privacy concerns, since they enable computer surveillance of each entry. RFID cards and key fobs are becoming increasingly popular due to their ease of use. Many modern households have installed digital locks that make use of key cards, in combination with biometric fingerprint and ...

  3. Proximity card - Wikipedia

    en.wikipedia.org/wiki/Proximity_card

    A proximity card controlled turnstile A passive proximity card with the plastic casing opened to show components: antenna coil and integrated circuit (black object bottom center) Anatomy of proximity card: coil and IC The proximity card coil of an electronic fare collection system. A proximity card or prox card [1] also known as a key card or ...

  4. Remote keyless system - Wikipedia

    en.wikipedia.org/wiki/Remote_keyless_system

    A vehicle might use a chirp system: two beeps on driver door unlocking, four beeps on unlocking of all doors, a long beep for the trunk or power tailgate or a short beep on locking and arming of the alarm. The functions of a remote keyless entry system are contained on a key fob or built into the ignition key handle itself. Buttons are ...

  5. Aiphone door entry systems can be 'easily' bypassed ... - AOL

    www.aol.com/news/aiphone-door-entry-systems...

    Door entry systems allow secure access to buildings and residential complexes, but have become increasingly digitized, making them vulnerable to both physical and remote compromise.

  6. Smart lock - Wikipedia

    en.wikipedia.org/wiki/Smart_lock

    A smart lock is an electromechanical lock that is designed to perform locking and unlocking operations on a door when it receives a prompt via an electronic keypad, biometric sensor, access card, Bluetooth, or Wi-FI from a registered mobile device. These locks are called smart locks because they use advanced technology and Internet ...

  7. Access badge - Wikipedia

    en.wikipedia.org/wiki/Access_badge

    An example DoD Common Access Card A private security officer with an access card/ID card. An access badge is a credential used to gain entry to an area having automated access control entry points. Entry points may be doors, turnstiles, parking gates or other barriers.

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