39 day battery life smart ring heart rate/blood oxygen/sleep monitoring 5ATM waterproof male and female universal magnetic charging compartment sports health tracking

Smart Best Recommend
5 Reasons to Buy
Support continuous heart rate and blood oxygen saturation detection, with an accuracy of 90% of medical grade equipment

Sleep stage analysis (deep sleep/light sleep/REM) combined with vibration alarm clock to improve sleep quality

Sports mode adaptation
5ATM waterproof rating (50 meters waterproof) supports data recording for water sports such as swimming and surfing

Built in 9-axis motion sensor, capable of recognizing 15 types of sports such as running/cycling

39 day long-lasting battery life
Low power chip+magnetic charging case design, capable of continuous monitoring for 28 days when fully charged (normal usage mode) 

Type-C fast charging compatibility
The charging case supports a 2-hour full charge and provides 72 hours of emergency use on a single charge

Non gendered appearance

Provide 8 sizes (12-23mm) and 3 color options, suitable for different finger dimensions
Aviation grade titanium material
Weighing only 4g, corrosion-resistant and avoids skin allergies

Sales Manager Discount
UP TO 39% OFF
The discount information has been released!
Place your order now and we will ship your order at the discounted price as soon as possible.
Original price of 75 is now only 45, this item is 39% off!
Please note the expiration date of the discount.

Customer Service Update
Latest Evaluation
Core Function Evaluation
Health monitoring accuracy
Adopting three sensor technology (accelerometer+biosensor+skin temperature sensor), the accuracy of sleep stage recognition reaches 92%
The error range of blood oxygen monitoring is ± 2%, and the deviation between heart rate monitoring and medical equipment is less than 3bpm
Battery endurance verification
Tested endurance of 39 days in low-power mode (data synchronized once a day), and 14 days in heavy use (continuous monitoring)
Magnetic charging case supports 3 full charges, Type-C interface compatible with mainstream fast charging protocols
Waterproof performance test
5ATM certification (50 meter waterproof), capable of continuously recording sports data during swimming and diving
Titanium metal shell+nano coating, no corrosion after soaking in salt water for 72 hours

Customer after-sales service
Use Tips
Multi scenario usage method
Suggestions for optimizing scene operation steps
Wear it on the middle/ring finger for daily health, and enable 24-hour heart rate monitoring in the app to avoid wearing it together with metal jewelry and reduce interference
Double click on the ring surface to switch between sports types (supporting 15 types such as swimming/running) in sports mode. Before swimming, confirm that the waterproof lock is activated
Synchronize sleep monitoring data to your phone before bedtime, turn on the 'Sleep Vibration Alarm Clock', and wear it with elasticity that can rotate 30 degrees
Cross device linkage:
Android users can receive message reminders through Bluetooth 5.2
IOS supports HealthKit to synchronize sleep data to Apple Health

Customer after-sales service
Safety Tips
Charging maintenance
First use requires fully charged activation battery, avoid using wireless charging pad (only supports magnetic charging case)
Cleaning and maintenance
Clean the sensor area with alcohol swabs every week, rinse with clean water and air dry after swimming
Compatibility limitations
Blood oxygen monitoring function is only compatible with Android 10+/iOS 14+systems