Passwords, PINs and physical keys are so yesterday. Today’s employees, students, tenants and consumers are used to accessing all kinds of locations, goods and services with the wave of an ID card or ...

Rather than reinvent the wheel, you might want to check out the extremely impressive ESP-RFID project. It’s still based on the ESP8266 we all know and love, but it combines the diminutive WiFi-enabled ...

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 ...

The use of Radio Frequency IDentification (RFID) technologies is growing. Many different applications are implemented in various sectors, and used for very different purposes. RFID enables wireless ...

The ID badge has become a nearly universal emblem of corporate life. At companies large and small, new employees are issued a radio frequency identification (RFID) card that provides visual ...

A Wisconsin-based company recently made headlines when it announced that it would soon begin offering implantable RFID chips to its employees as a way for them to make cashless payments for snack ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. There are three aspects of technology I want to discuss today: the part that helps our daily lives by ...

[Gabe Schuyler] had a frustrating problem when it came to getting into his building’s garage. The RFID access system meant he had to remove his gloves while sitting on his motorcycle to fish out the ...

U.K.-based technology firm Extronics has enhanced one of its active RFID tag models to make it a hybrid safety and access-control device for an oil and gas company in Southeast Asia. The tag is one of ...

Radio-frequency identification (RFID) cards are a quick and convenient way for businesses to track as and when their employees are on site, and also act as a way to both restrict and permit access to ...

In an increasingly cashless world, convenience comes at a cost. With the widespread use of RFID-enabled credit and debit cards, a new threat has emerged—digital pickpocketing. Without any physical ...