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Unique Device Identifier

From Wikipedia, the free encyclopedia

Unique Device Identifier may refer to:

  • UDID, plural: UDIDs, a feature of Apple's devices running iOS, tvOS, watchOS, and macOS
  • Unique Device Identifier (UDI), plural: UDIs, a unique identifier assigned to a medical device through the Unique Device Identification (UDI) System, within the United States, Europe, China, South Korea, Saudi Arabia and Taiwan.