+RFID (Radio-Frequency Identification) employs radio waves to wirelessly identify and track objects. Tiny [RFID Tags](/wiki/rfid-tag) transmit data to an [RFID Reader](/wiki/rfid-reader), enabling quick, automatic identification without physical contact across various industries.
+## See also
+- [NFC](/wiki/nfc)
+- [Wireless Communication](/wiki/wireless-communication)
+- [Sensor](/wiki/sensor)
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