Also called an "RFID interrogator." The maximum distance between the reader's antenna and the tag vary, depending on application. Credit cards and ID badges have to be brought fairly close to the ...

An curved arrow pointing right. Almost everyone uses an RFID badge to get into their office or apartment, and it's a lot easier than you might think for someone to steal the data on your card to ...

An curved arrow pointing right. Almost everyone uses an RFID badge to get into their office or apartment, and it's a lot easier than you might think for someone to steal the data on your card to ...