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Smart rings
Ultrahuman
Ultrahuman makes the Ring Air, a lightweight smart ring for sleep, recovery and metabolic health, with no subscription required.
Visit ultrahuman.comLatest Ultrahuman news
Ultrahuman filed for a ring that never stops to change its battery
A second, smaller battery inside the ring body keeps the sensors running while the main module is off. Ultrahuman lodged the design in February 2025 and it published on August 20.
News
Ultrahuman pairs live glucose tracking with full blood work
Ultrahuman's new M2 Live tracks live glucose and over 100 blood markers in one place.
Review
Ultrahuman's best upgrade is the box
Ultrahuman's most impressive Ring Pro feature is the case it ships in. The ring inside still cannot tell you who is calling.
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