Recently, the smart hardware manufacturer Ultrahuman launched a high-end smart ring series called 'Rare' at the 2025 International Consumer Electronics Show (CES), attracting widespread attention. This series includes three models: Dune, Desert Rose, and Desert Snow, with prices ranging from $1,900 (approximately 13,700 yuan) to $2,200 (approximately 16,000 yuan). The unique features of these three smart rings lie not only in their materials but also in the technological insights they embody.
