Ultrahuman is expanding its health monitoring ecosystem with the launch of a new flagship smart ring and a "biointelligence AI" platform upgrade. The Ring Pro is Ultrahuman's third-generation smart ring, and promises up to 15 days of battery life before needing to recharge, alongside 250 days of on-device health history storage.
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and then any time I want the length, get it:
Jonah Fisher,Climate correspondent