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 ...

There is always a tradeoff between security and costs. Since organizations can’t afford to place an armed guard at each door 24/7, they rely on video cameras, access control systems and intrusion ...

The best access control systems allow a business to secure their facility, controlling which users can go where, and when, along with creating a record of the arrivals and departures of folks to each ...

The recession and slow recovery weren’t kind to most parts of the security industry and the one to four door access control market was no exception. From 2009 through much of 2011, access control in ...

Considerable attention must go into maintaining the security of property. Installing a door access control system makes the procedure simpler. A good access control system improves security and adds ...

But have you ever come up against an electronic access control door system (ACDS)? An ACDS can be installed in a variety of styles and configurations, but their design and implementation are basically ...