+An **RFID Reader** is a device that uses radio waves to wirelessly retrieve data from an [RFID tag](/wiki/rfid_tag). It emits an electromagnetic field, activating the tag and reading its embedded information, often for identification or tracking without direct line of sight. This process is a key part of modern [Wireless](/wiki/wireless) communication systems.
+## See also
+- [RFID](/wiki/rfid)
+- [Radio Waves](/wiki/radio_waves)
+- [Data](/wiki/data)
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