Happy Ring

Happy Ring is a finger-worn smart ring made by Happy Health Inc of Austin, Texas, and it is recorded in the biometric form factor as the within-cohort genuinely-FDA-cleared sleep-apnea exemplar, the verified counterpoint to uncleared sleep-apnea claims elsewhere in the cohort. Its sensor stack of four LEDs, four electrodes, a three-axis accelerometer, and two temperature sensors yields heart rate, heart-rate variability, blood-oxygen saturation, skin temperature, respiratory rate, activity, and sleep staging, and the value of the device is its cleared sleep-apnea algorithm. It holds two FDA 510(k) clearances: K240236, decided October 8, 2024, for retrospective remote monitoring of physiological parameters in adults at home or in healthcare facilities, and K242224, decided June 18, 2025, a Home Sleep Test that processes ring signals for clinician-interpreted diagnosis of sleep disorders such as obstructive sleep apnea and insomnia in individuals aged twenty-two and older under the direction of a trained healthcare provider. The first clearance is best read as monitoring and the second as diagnosis-facilitating, so the genuinely-FDA-cleared framing holds while the diagnosis is clinician-mediated rather than autonomous, and the registry does not extend the claim beyond the cleared indication. Several cap-flags apply. The widely-cited figure of about ninety-seven percent agreement with gold-standard polysomnography is company-reported and has no peer-reviewed citation found, with the company's own technology page instead stating the softer claim of being ten times more accurate than a watch. Commercial availability is service-gated and thin: the ring is sold only bundled into the clinician-reviewed Happy Sleep home-sleep-test service, which is insurer-billed, rather than as a standalone retail ring with a published consumer price, and the company raised a sixty-million-dollar Series A in August 2022 led by ARCH Venture Partners with no later round surfaced, so it is an early-stage and quiet company; the maturity is recorded as commercial because the cleared service is live and billed, with the cap-flag preventing over-reading the FDA clearance as broad market presence. Finally, marketing references to brain activity or brain biometrics are flagged as marketing-forward because no EEG sensor is itemized on the spec page. The chief executive is Dustin Freckleton, MD.

Happy Ring's price is not publicly disclosed. DEPLOY has no verified price on record for Happy Ring from Happy Health. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.

Yes. Happy Ring is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.

Happy Ring is made by Happy Health, based in Austin, Texas, USA.

2 verified deployments of Happy Ring are on the DEPLOY registry, including at United States (multiple hotel chains), Germany, Europe.

Happy Ring is in commercial deployment and is sold to operators; contact the manufacturer to buy, and see the pricing section for any recorded price.

On the DEPLOY registry, comparable biometric robots to Happy Ring include Blackrock Neuroport Array, BrainQ Non-Invasive BCI, Neko Body Scan, RNS System.

Happy Ring and Blackrock Neuroport Array (Blackrock Neurotech · 5 deployments) are both biometric robots on the DEPLOY registry. Happy Ring has 2 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.

On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Happy Ring ranks in roughly the top 84% of biometric models tracked by the registry.

Happy Ring is at the commercial stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Commercial stage means production-grade deployments are operating at named customer sites.

Happy Ring has 1 active incident on record in the DEPLOY registry. 1 incident on record (1 minor). Most recent: Jun 2026. Retracted incidents are excluded from this count.