Owners of Ultrahuman smart rings have received a note from founder and CEO Mohit Kumar advising of a recent security incident and next steps.

Ultrahuman's Migraine PowerPlug for its smart ring app, developed with Click Therapeutics, works with products like the Ultrahuman Ring Air.

Ultrahuman in partnership with Sleep Cycle has launched the Respiratory Health PowerPlug for the Ultrahuman Ring Air smart ring.

Ultrahuman has introduced its Ring AIR smart ring that can detect Afib, along with its new PowerPlugs app.