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125khz RFID Card
Product features:
125kHz RFID (Radio Frequency Identification) card is a type of contactless smart card that uses radio waves to communicate with a reader to identify and track the card. It operates at a frequency of 125kHz and is used for applications such as access control, attendance tracking, and payment systems. The card typically contains an integrated circuit that stores information and a coil that acts as an antenna to transmit and receive signals with the reader.