The low frequency 125khz RFID inlay consists of two components. An integrated circuit or microchip that stores personal identifying information attaches to a small coil of aluminum, copper or silver wires called the antenna, which transmits and receives radio frequency signals. The microchip and antenna are then placed on a label, and the entire unit is encased in plastic.
Shenzhen Zhengdafei Smart Card Co., Ltd (or call us ZDF smart card) is the professional manufacture of smart cards since 2001 in Shenzhen, China.
As one of the largest professional smart cands and RFID cards production manufacture, ZDF smart card is specialized in the design, researching, manufacturing and selling the complete cards range, including: PVC cards, contact smart cards, contactless smart cards, IC/ID cards, magnetic strip cards, scratch cards, transparent card, RFID blocking cards, access control cards, luggage tags, irregular cards, etc.