UHF is the meaning of UHF, and UHF tags are one of the RFID tags.

RFID is the abbreviation of Radio Frequency Identification, which is radio frequency identification technology, commonly known as electronic tag.

UHF electronic tags belong to RFID electronic tags. RFID electronic tag packages are also known as active tags, semi-active electronic tags, and passive electronic tags (passive tags). UHF tags are passive electronic tags that are read by readers. When the range is outside, the electronic tag is in a passive state. When the reader is within the read range of the reader, the electronic tag extracts the power required for its operation from the RF energy emitted by the reader.