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 ...

Access control and door entry is a huge responsibility, and challenge, for local authorities and housing associations UK wide. For councils, they’re accountable for the security and safety of many ...

Door interlocks are being used more frequently for facilities requiring a higher level of security, such as bio-medical facilities built to serve the healthcare industry. While some projects use ...

What is a door entry system? A door entry system is also known as an access control system. Entry door systems control admission to your premises for security purposes. They are put in place to ...

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 ...

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 ...