The Contactless IC card is composed of an IC chip and an inductive antenna, and then encapsulated in a standard PVC card. The chip and antenna circuit have no exposed parts. The reading and writing process of non-contact IC card is to complete the reading and writing operation of chip data through the transmission of radio waves within a certain distance (usually 5-15mm) between the IC chip and the reader.
The rfid IC card is a passive card, and its working principle is when the reader reads and writes the card, the signal sent by the reader is composed of two parts, one is the power signal, and the signal is composed of the card. After receiving, it resonates with its own L/C, and generates an instantaneous energy to supply the chip to work. The other part is to combine data signals to instruct the chip to complete data modification, storage, etc., and return to the reader to complete a read and write operation.Our company has the world's most advanced induction card automatic packaging line, ultra-clean production environment, leading ultrasonic automatic winding and butt welding technology, ISO9001 comprehensive quality management system, strict quality inspection, professional production of high frequency, low frequency and Dual interface cards are exported to Europe, the United States, South Korea and Taiwan. At the same time, we continue to develop high-performance proximity cards suitable for special application environments, leading the industry in terms of high temperature resistance, flexural resistance and the use of environmentally friendly materials.
The main products included: Mf1 S50/S70;UtraLight IC U1; I·CODE 1, I·CODE 2; Hitag1, Hitag 2; Inside 2K, Inside 16K; Temic e5551; Atmel T5557, 88RF256-12; TK4100; μEM EM4100, EM 4102, EM4069, EM4150; ST SR176, SRIX4K; Tag-it HF-I, Tag-it TH-CB1A, etc.