





RING X2 Titanium


Five years of research and 600,000 clinical data comparisons have culminated in a revolutionary algorithm designed for continuous 24/7 blood pressure monitoring. This ongoing monitoring not only helps users identify blood pressure abnormalities promptly, but it also provides a comprehensive and accurate picture of their blood pressure status, leading to more scientific blood pressure management.

Vascular health is the foundation of overall well-being. Traditional physical examinations often fall short in comprehensively assessing vascular conditions. The Ring X smart ring incorporates a vascular vitality analysis function, utilizing optical sensors to monitor blood flow variations in your fingertips. It evaluates indicators like vascular elasticity and blood flow velocity, providing insights into your vascular health and enabling early detection of potential risks.

The Ring X smart ring goes beyond blood pressure monitoring to focus on your sleep quality. Its lightweight and comfortable design allows you to drift off to sleep peacefully, while it accurately tracks your sleep duration, deep sleep, light sleep, and REM sleep stages. This empowers you to understand your sleep patterns, create improvement strategies, and achieve deeper, healthier sleep. Ring X unlocks a new era of intelligent sleep management for you!

Exercise isn't just about working out; it's a fundamental part of health management!The Ring X smart ring provides you with a smarter exercise tracking experience. It accurately records your exercise duration, steps, heart rate, and calories burned, enabling you to scientifically plan your training program, enhance your workout efficiency, and embrace a healthy lifestyle.

RingConn's Sizing Solution ensures optimal comfort and precise tracking. Our custom sizer guarantees the perfect fit, enhancing your wearable experience.
Five years of research and 600,000 clinical data comparisons have culminated in a revolutionary algorithm designed for continuous 24/7 blood pressure monitoring. This ongoing monitoring not only helps users identify blood pressure abnormalities promptly, but it also provides a comprehensive and accurate picture of their blood pressure status, leading to more scientific blood pressure management.
Vascular health is the foundation of overall well-being. Traditional physical examinations often fall short in comprehensively assessing vascular conditions. The Ring X smart ring incorporates a vascular vitality analysis function, utilizing optical sensors to monitor blood flow variations in your fingertips. It evaluates indicators like vascular elasticity and blood flow velocity, providing insights into your vascular health and enabling early detection of potential risks.
The Ring X smart ring goes beyond blood pressure monitoring to focus on your sleep quality. Its lightweight and comfortable design allows you to drift off to sleep peacefully, while it accurately tracks your sleep duration, deep sleep, light sleep, and REM sleep stages. This empowers you to understand your sleep patterns, create improvement strategies, and achieve deeper, healthier sleep. Ring X unlocks a new era of intelligent sleep management for you!
Exercise isn't just about working out; it's a fundamental part of health management!The Ring X smart ring provides you with a smarter exercise tracking experience. It accurately records your exercise duration, steps, heart rate, and calories burned, enabling you to scientifically plan your training program, enhance your workout efficiency, and embrace a healthy lifestyle.
RingConn's Sizing Solution ensures optimal comfort and precise tracking. Our custom sizer guarantees the perfect fit, enhancing your wearable experience.





What's in the box
Width - 8mm
Thickness - 2 mm
5 - 6 g (varies with size)
Consistency from outside to inside Ceramic fired at 2200℃, crystal-clear, smooth, strong, wear-resistant, skin-friendly and corrosion-resistant
Wireless Charging
Automatic firmware updates via the lefy App
Compatible with iPhones running iOS 15 or later and Android devices running Android 6 or later.
EMF radiation safe
Microcontroller Unit
24-bit high-precision AFE chip
Photoplethysmography (PPG) sensor
Photodiode(PD)sensor
Infrared LEDs (BPmonitoring、heart rate monitoring)
Red LEDs (heart rate monitoring and oxygen saturation)
Green LEDs (heart rate monitoring)
Non-contact medical-grade skin temperature sensor
G-Sensor
Rechargeable, non-replaceable 18.5mAh LiPo battery
Last up to 6 days on a full charge
60-90 mins to fully charge the Ring from 0% to 100%
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FAQs
Have a question ? We are here to help.
Check out the most common questions our customers asked. Still have questions ? Contact our customer support.
Average answer time: 24h
How do I choose the size of the ring?
Please note that the Lefy Ring X is best worn on the middle three fingers. After you place an order, we will send you a free sizing kit. The sizes of Lefy Ring X range from 7 to 14. The sizing kit of Lefy follows the US ring size standard. You can also obtain the US ring size in any other way for measurement.
Which finger is optimal for wearing the ring?
We suggest wearing the Lefy Ring X on your index, middle, or ring finger. The ultimate choice among these depends on which finger provides the most comfortable fit or aligns with your personal preference.
When customers are measuring ring size, the following points should be noted
Accuracy of Measurement Tools:
- Use proper measuring tools such as a ring sizer or a strip of paper. Avoid using rough estimates or guessing.
- Ensure that the measuring tool is in good condition and not damaged or warped, as this could lead to inaccurate measurements.
Finger Conditions:
- Measure the finger at a normal body temperature. Swollen or cold fingers can give incorrect sizes.
- Avoid measuring immediately after strenuous exercise or when the finger is injured, as this can also affect the size.
Time of Day:
- Measure the finger at a consistent time of day. Fingers can swell or shrink slightly throughout the day, so it's best to choose a time when your fingers are most likely to be a consistent size.
Measurement Method:
- When using a paper strip, make sure it is wrapped snugly but not too tightly around the finger. Mark the point where the strip meets and measure accurately.
- If using a ring sizer, make sure it is placed on the finger straight and not twisted.
Considerations for Comfort:
- Remember that the ring should fit comfortably. It should not be too loose or too tight. A slightly loose fit is often preferred as fingers can swell in hot weather or due to certain activities.
Double-Checking:
- Measure the finger a few times to ensure consistency in the results. If possible, have someone else help with the measurement to get a more accurate reading.
Is there any subscription fee to access ring data?
Rest assured, there are no recurring subscription fees for accessing your data. LEFY RING X is available for a simple, one-time purchase, paid upfront. This purchase gives you lifelong access to both the ring and your personal data.
What styles of rings are available?
The LEFY Ring X currently comes in three styles: ceramic, titanium alloy, and 18K gold-plated.
The ceramic style offers a sleek and modern look with a smooth finish. It is lightweight and durable, making it a great choice for everyday wear.
The titanium alloy version is known for its strength and resistance to scratches. It has a unique metallic look that can add a touch of elegance to any outfit.
The 18K gold-plated style provides a luxurious appearance. The gold plating gives the ring a rich and shiny finish, making it a standout piece of jewelry.
Each style of the LEFY Ring X has its own distinct characteristics, allowing you to choose the one that best suits your personal style and preferences.
What is the battery life of the ring?
The LEFY Ring X can operate for up to 6 days on a full charge under standard usage. Factors like temperature and usage frequency can affect this. Expect around 500 charging cycles before significant battery decline. Battery life may gradually reduce after 1 to 2 years. Battery replacements aren't covered beyond the warranty period.