Among the many mundane but complicated tasks of our everyday lives such as pressing buttons on TV remotes and turning volume knobs, is the opening of a door lock with a metal key that must be inserted ...

[Pcmofo] has shared a well-built, well-explained example of how to implement an RFID key system for a door. We call this the right way because it is well thought out and functional. In the past we’ve ...

This multi-access smart lock allows entry through numerous methods. The coolest is the three-dimensional fingerprint scanner that reads prints in less than a second, but you can also open the door ...

With all the furor over what turns out to be just an AMEX credit card radio fob—who cares about that?—here’s a bit of RFID you’ll really enjoy. The Gateman RFID lock includes eight transmitter “keys” ...