Search and compare hundreds of access control products & systems with detailed technical specification from reputed manufacturers and suppliers in security industry. Access control systems are used to ...

Look for systems offering the latest in technology, with cards and access card readers that can replace physical locks and keys with a higher level of protection.

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

Proximity card readers communicate to the rest of the access control systems in various protocols, such as the Wiegand protocol, a de facto wiring standard which arose from the popularity of ...

CEM said: “This offers customers a flexible and quick smart card solution, without the cost of card personalisation and key or filing management. The CEM DESFire smart card can hold up to 28 different ...

The most common approach is an access card, with a wireless interaction to a proximity reader. Things to look for is if the card reader adheres to an open standard or is a proprietary component.

Hacking the Wiegand Card Reader Defcon exhibitor illustrates weaknesses in common access control card reader design Sept. 16, 2007 7 min read ...

This primer on magnetic stripe, proximity and smart card access control technology will help you select the right system for your institution.

Millions of U.S. government employees and contractors have been issued a secure smart ID card that enables physical access to buildings and controlled spaces, and provides access to government ...