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*Note: Detailed size selection guidelines are in the second half of this page↓
YouTuber 911 Studios
911 studios is a very professional review team, and they have a lot of followers on youtube due to their objectivity. A big thank you to the 911 studios team for loving and recommending our CIRCUL RING.
YouTuber TechLine
TechLine is a very poplular tech youtuber, and he has introduced many very successful and useful technology products.Thanks very much that he thinks the CIRCUL RING is the best smart ring, let's take a look at how CIRCUL RING works on TechLine's finger.
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Heart rate with 1-second update cycle
error< 2 BPM
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CIRCUL RING's patented adaptive size and sensor technology fits more snugly than other fixed size smart rings, giving you closer contact even when you're moving. All that gives CIRCUL RING the clearest read on your vitals, and the most accurate look at your health.
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The inner surface of CIRCUL RING features an elastic sensor that dynamically adjusts to the wearer's movements, ensuring continuous and accurate data capture.Unlike other rings, CIRCUL RING has no fixed bulge on the contact surface with the skin, greatly enhancing comfort during wear.
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AASM:Sleep blood oxygen monitoring update cycle<3s![]()
With a remarkable 1s data update cycle, this rapid update frequency ensures that you can observe more detailed changes in your health than any other wearable such as Maximum exercise heart rate and Sp02 dips by sleep apnea ,etc.
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CIRCUL RING 4 sizes = 12 traditional ring sizes
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*Note: Detailed size selection guidelines are in the second half of this page↓
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CIRCUL RING uses advanced sensor technology to automatically analyze your sleep throughout the night, giving you a clear understanding of your sleep.
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*Note: Detailed size selection guidelines are in the second half of this page↓
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CIRCUL RING provides users with detailed reports that offer comprehensive insights into fitness metrics. These reports are generated based on the continuous data collected by the ring, offering a 1s update heart rate report.![]()
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HRV (heart rate variability) is a key indicator of heart health. By continuously monitoring changes in HRV, Circul Ring provides detailed heart health analysis recommendations.
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*Note: Detailed size selection guidelines are in the second half of this page↓
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The CIRCUL RING can captures your heart rate changes every second. By analyzing your heart rate data, you can immediately understand your current mental state, helping you adapt to the pressures of life and work in a timely manner, and better cope with the challenges of life and the environment.
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CIRCUL RING is based on a 3-wavelength PPG (Photoplethysmography) raw
signals and extracts rich cardiovascular physiological time-frequency features.
CIRCUL RING employs various Al algorithms, including deep learning. transfer learning, and federated learning to construct personalized models for inference and deployment. The goal we pursue is to release the function Q4,2024 to achieve continuous and unobtrusive blood pressure monitoring.
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No subscription fee in CIRCUL RING APPs.
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*Note: Detailed size selection guidelines are in the second half of this page↓
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CIRCUL RING provides a WEB-based personal data center. You can access all your exclusive health data through your browser, follow your long-term health data changes and obtain professional health advice.
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At 21:59 on March 31, 2022, Blue Origin used the New Shepard rocket to successfully send six space tourists into the boundary between the atmosphere and space (100 kilometers high).
Professor Jim Kitchen wore CIRCUL series ring to complete this wonderful space journey and achieve complete monitoring of vital signs throughout the journey.
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*Note: Detailed size selection guidelines are in the second half of this page↓
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*Notice:This table is used for size selection. The actual size of each ring is larger than the size in the table. The reserved size ensures the adaptability of CIRCUL RING to changes in finger size and larger knuckle.
1.Take a length of floss or string and wrap it around the base of your finger.
2.Mark where the floss or string first overlaps with a pen.
3.Stretch the length of string out along a ruler or measuring tape, and take down the length in millimeters
4.The length you measured is the circumference of your finger, compare the circumference of your finger to the above table.
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CIRCUL RING · Charging Cradle · User Guide · User Manual · Cable
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This is a video showcasing how to use the CIRCUL RING
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RedDot Awards of CIRCUL RING
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Papers of CIRCUL RING
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- All reliability tests have been successfully completed.
- The applications are now available for purchase on the shelves.
- Certification has been officially approved.
- Real-world testing with 100 users commenced in July 2023.
- Mass production is currently underway following four rounds of trial production.
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We focuses on the research, development and production of smart health equipment. We spent 8 years developing four generations of smart rings and have launched a medical-grade smart ring.
We are dedicated to empowering consumers with products, services and solutions that will allow them to take charge of their healthcare, lower overall cost and improve their well being. Our products are tested by independent third party labs to clinical standards. Our solutions will change consumers’ lives for the better – live healthier and live longer with a better quality of life!