Dual-Frequency RFID Explained: Frequency Pairings and the EM4425 Chip
A conventional RFID tag normally operates in one frequency band. A low-frequency animal tag may operate around 134.2 kHz. An NFC label operates at 13.56 MHz. A supply-chain UHF RFID label typically operates within the 860–960 MHz range. A dual-frequency RFID tag combines two RFID interfaces in one product so that the same physical item […]







