125 khz rfid cards

A 125 khz card is a type of RFID card that operates at a frequency of 125 khz, which is the frequency the first generation of RFID card adopts. The most typical 125 khz RFID card is taken as low-cost and low-security solution where a simple UID or identification key is required, such as TK4100, EM4102, EM4200 card. There are also a lot of 125 khz RFID card which offers high level of security, such as EM4450, EM4305, ATA5577, Hitag 1, Hitag 2, Hitag S 256, and Hitag S 2048 card. The 125 khz RFID card has a lot of applications, including access management, attendance, parking, and cargo tracking, car key chip, pigeon race, etc.