In an effort to lower Tag cost and address applications of high quantity tag usage, the 13.56 MHz RFID tag was born, along with the high frequency reader. The most popular chip configuration is 13.56Mhz 1K and ultralight. Along with chip size, there is the encryption which is often referred to as Classic, Ev1, Ev2 and Ev3. Prior to purchasing, you'll want to make sure your hardware and software can support the chip size and encryption.
