Is the Mayissi Smart Ring a medical device that diagnoses or treats health conditions?

The Mayissi Smart Ring is presented as a consumer health and wellness tracker that records activity, biometrics, and sleep stages through its app and does not state FDA clearance or CE marking or claim to diagnose or treat diseases.

How does the Mayissi Smart Ring handle continuous biometric tracking and technical operation?

The Mayissi Smart Ring measures steps, distance, calories, heart rate, blood oxygen saturation, heart rate variability, stress, sleep stages, menstrual cycles, circadian rhythm, and body temperature, uses a multi-sensor fusion design with Bluetooth and Over-the-Air firmware updates, is 5 ATM waterproof, weighs about 3 to 4.4 grams, and usually operates 5–7 days per charge with up to 15 days standby and extended use via its charging case.

Does Mayissi require a subscription or recurring fees to access tracking features?

The Mayissi Smart Ring is sold as a one-time purchase that provides lifetime access to all features in the companion app without subscription fees.

What is known about Mayissi’s use of health data and privacy safeguards from the live site?

The site states that the ring and app record metrics such as sleep stages, heart rate, blood oxygen saturation, heart rate variability, stress, menstrual cycles, and circadian rhythm, and the product pages do not specify privacy standards, encryption methods, or regulatory frameworks such as GDPR, CCPA, HIPAA, or named security certifications.

Is there any external validation or expert involvement mentioned for the Mayissi Smart Ring?

The product description states that the technology used in the Mayissi Smart Ring was developed in collaboration with leading universities and hospitals and the site includes a “Meet the Mayissi Medical Advisors” page, while specific institutional affiliations and study details are not listed in the main product description.

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