Notes 

1. Size 10 weighs approximately 3.8g, while size 12 weighs approximately 4g. 

2. Sleep monitoring can record night sleep and naps that last more than 20 minutes. Sleep Breathing Quality tracking needs to be enabled in the Zepp App or in the settings of the watch's Sleep feature. 

3. Readiness insights require subscription to Zepp Aura. 

4. Zepp Aura and Zepp Fitness Membersihp are available for users with Zepp App accounts registered in Albania, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Canada (Zepp Aura only), Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Lithuania, Luxembourg, Malta, Moldova, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, Serbia, Republic of Ireland, Romania, Turkey, Ukraine, the United Kingdom, and the United States. Free trials require signing up for a subscription, and must be redeemed within 3 months of purchase. Its contents and any information provided should not be considered medical advice. 

5. At least one 3km run must be completed in order to obtain performance prediction data. Predictions can be provided for the following race types: 3km race, two-mile race, three-mile race, 10km, half marathon, and full marathon. 

6. Connection to these apps may depend on your location and smartphone device. 

7. This product and the Zepp App are not medical devices and cannot be used for medical purposes, or as basis for diagnosis of any medical condition. Detection results are provided for reference only. Please consult professional medical institutions if you feel unwell. 24-hour monitoring of heart rate and blood-oxygen saturation (SpO2) need to be enabled in the Zepp App. For heart rate monitoring, the user must enable Auto Heart Rate Monitor in the Zepp App, and the minimum value can be set to 1 minute. Abnormal heart rate alerts and the preset value need to be set in the Zepp App. Movement, and environmental and physical characteristics can affect speed and accuracy of monitoring. The 24-hour stress level monitoring needs to be enabled in the Zepp App. 

8. This water-resistance grade is based on internal testing by Zepp labs. Third-party testing and certification is pending and will be disclosed when the Amazfit Helio Ring becomes available for purchase. 

9. The battery life may vary according to the settings, operation conditions and other factors. So the actual result may differ from the laboratory data. Battery life results are based on the default settings: heart rate monitoring is enabled and measures at 10-minute intervals, assisted sleep monitoring is enabled, sleep breathing quality is disabled, stress monitoring is enabled and measures at 10-minute intervals, blood-oxygen monitoring is disabled.

Statements

The product images and Zepp App screen content shown above are for reference purpose only. The actual product (including but not limited to its appearance, color and size) and Zepp App screen display content (including but not limited to the background, UI and graphics) may differ slightly. 

The data that is provided on this page without a specified source is taken from internal laboratories or supplier data, and has been obtained under a specific test environment. The product's actual performance may differ slightly due to product individual differences, software versions, usage conditions and environmental factors. 

To provide product information, specifications and characteristics as accurately as possible, our company may adjust and revise the text descriptions, images and other content in the above pages at any time. Due to real-time changes in product batches and production-supply factors, we may modify the above information as required without providing a special notice. 

The radio waves generated by the equipment may affect the normal operation of implanted medical equipment or personal medical equipment, such as pacemakers and hearing aids. If you use these devices, please consult their manufacturers for restrictions on using this device.The product should not be worn in environments with strong magnetic fields such as MRI machines or medical imaging machines, as they may cause damage to the ring. Do not hold the ring close to devices that contain strong magnets, as this may cause the ring to malfunction.