EM4423
The EM4423 is a dual-frequency RFID chip from EM Microelectronic, integrating Ultra-High Frequency (UHF) and Near Field Communication (NFC) capabilities. Compliant with EPC Gen2v2 and NFC Forum Type 2 standards, it features shared memory and a unique ID, supporting rapid data exchange and enhanced anti-counterfeiting. Widely used in retail, supply chain management, asset tracking, and customer engagement applications.
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