July 8, 2003 – Xtag, an RFID tag and reader manufacturer based in Leeds, UK, has developed a new long-range access control system that uses active (battery-powered) RFID tags. The company says uses ...

World Cup enthusiasts were able to access this year’s FIFA World Cup Qatar 2022 using RFID-enabled paper tickets built to thwart counterfeiters. HID Global provided the HF RFID tickets, handheld ...

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 ...

As you settle in to read this article, the Fall semester is in full swing and the college ‘rites of passage’ have commenced: students have gotten lost trying to find their classroom, they’ve capped ...