








SeekZero Smart Ring,Health Monitor, Sleep Ring - No App Subscription, Free Sizing Kit, 7-10 Days Battery Life, Activity & Sleep Tracker, Stress & Heart Rate Monitor
24/7 breathing and sleep monitoring
7-10 Days Battery Life & Quick Charge
No Subscriptions. Free Full Monitoring
Ultra-thin design, weighing only 2-3 grams
Size Guide
If you don't know your size, please make sure to check the below process.
Step 1. Order Your Ring
Place the order by selecting the "Order a Free Sizing Kit" option. We'll send you a sizing kit before your SeekZero Smart Ring ships.
Step 2. Sizing Kit Delivery
Anticipate the arrival of your sizing kit in 3 to 5 days(vary by location). The sizing kit enable to help you find your suitable size.
Step 3. Test your size
Select your preferred finger for size testing. For optimal performance and accuracy, we recommend the index finger, middle finger or ring finger.
Step 4.Submit Your Size
Go to the SeekZero website to submit your size. Contact customer service or leave a message, providing your size and the order number you received in the email when you placed your order.





Your Ultimate Health Companion
Experience more accurate biometric data with SeekZero-lighter, refined, and personalized. Get tailored advice from continuous 24/7 monitoring for the perfect sleep and activity tracking experience.

Stay Active, Stay Healthy
SeekZero delivers personalized advice based on deep health insights, offering comprehensive wellness support with easy-to-understand metrics, improve your overall health.

Shiny Titanium Altoy Frame
SeekZero's titanium construction ensures resilience in any environment. Lightweight at 2-3g, it offers superior strength, corrosion resistance, and biocompatibility, ideal for worry-free wear.

Pinpoint Accuracy
Your finger provides the most accurate reading of over 20 biometrics that impact your overall wellbeing.
- Measure resting heart rate with 99.6% reliability*
- Monitor heart rate variability with 98% reliability*
- Track temperature changes as small as 0.13 °C/ 0.234 °F**

Perfect Fit, Perfect Performance
SeekZero's Sizing Solution ensures optimal comfort and precise tracking. Our custom sizer guarantees the perfect fit, enhancing your wearable experience.
FAQ
What are the benefits of smart rings?
- High accuracy and sensitivity: The finger’s pulse signal is stronger and more accurate than the wrist, making it an ideal source of accurate heart rate data.
- Fitness and Health Tracking: Smart rings may also monitor your sleep patterns, heart rate, blood oxygen saturation, activity tracking, and stress index and provide insights into your overall well-being.
- Personalization and Customization: Smart rings often provide options for personalization, allowing you to choose different ring styles, colors, etc.
- Compact and Stylish: Smart rings are generally small and lightweight, making them more discreet and comfortable to wear compared to larger wearable devices like smartwatches.
Which finger should the ring be worn for detection? Are there any specific requirements?
The smart ring should be worn on either the index, middle, or ring finger of either the left or right hand. It is important that the ring fits securely and provides a comfortable experience around the base of your chosen finger.
Does wearing the ring on different fingers result in data deviation in detection?
Irrespective of whether the ring is positioned on the index, middle, or ring finger, the collected data remains remarkably consistent. The precision of this data is typically influenced by variables including the ring’s fit, the density of finger hair, vascular division, skin thickness, motion artifacts and muscle noise/sound.
If the raised position of the ring is not aligned with the underside of the finger, will the detecteddata be accurate?
Ensure the two protrusions of the ring are placed against the base of your finger. If the ring undergoes rotation, the detected data is essentially free from deviation when the rotation angle is within 30 degrees. We recommend that you choose the most suitable ring size to prevent frequent rotation of the ring, which could result in data deviation.
Is the SeekZero smart ring waterproof?
The SeekZero Smart Ring is IP68 rated waterproof up to 165 feet (50 meters), allowing for uninterrupted health monitoringwhile swimming, showering, handwashing, sweating, etc.
Why is the case always green when charging, how do I know the product is charged or fully charged!
Please connect the data cable and open the charging shell, observe whether the ring is flashing green, if the ring is flashing green, it means it is charging, if the ring is not flashing green, please move the ring to the right position!
Can you wear your SeekZero smart ring only at night?
Yes. However, you may miss out on important activity data that plays a role in determining your overall scores. As a result, your experience with SeekZero might feel incomplete. To ensure the highest level of accuracy and personalization, we recommend that all SeekZero members wear their rings at all times.
Does SeekZero Smart Ring have offline storage function?
The SeekZero smart ring utilizes Bluetooth connectivity for transmitting and synchronizing data. It also has the ability to temporarily store data for subsequent synchronization in case Bluetooth is deactivated. Nonetheless, please note that the ring can retain monitoring data offline for up to 7 days only. To ensure seamless data synchronization, we advise you to establish a Bluetooth connection between the ring and your phone within this 7-day window and synchronize the data to the app.