1. The practice guidelines of the European Society of Hypertension (ESH) for ambulatory blood pressure monitoring recommend 24-hour BP measurements at 15–30 min intervals, with at least 70% successful readings including 14 daytime and 7 night-time ones. Data obtained during the use of this product is for reference only, and should not be used as a basis for medical research, diagnosis, or treatment. This feature will be made available via OTA updates to the latest version. 2. This feature is not intended for medical use. All monitoring data and results are for reference, general health or wellness only, and should not be used as a basis for medical diagnosis, prevention, monitoring, prediction or treatment. Please consult a physician for any medical advice required.

3. The Health Glance feature is not intended for medical use. All monitoring data and results are for reference, general health or wellness only, and should not be used as a basis for medical diagnosis, prevention, monitoring, prediction or treatment. Please consult a physician for any medical advice required. Availability of health indicators may vary in different countries and regions. The Health Glance feature is only supported in certain markets. 4. Actual dimensions may vary depending on product specifications, manufacturing process, and measurement method. 5. Available only when paired with a phone running Android 8.0/iOS 13.0 or later and installed with the HUAWEI Health app. Actual feature availability may vary depending on the phone model and operating system. 6. Only certain watch faces can be customised, and available settings options may vary for each design. 7. More watch faces are available for download (including paid watch faces) from the Watch Face Store. 8. Oxygen saturation (SpO₂) is the proportion of oxygen-saturated haemoglobin relative to total haemoglobin in the blood, that is, the concentration of blood oxygen. The watch automatically measures and records SpO₂ while you're at rest. This feature is not intended for medical use. All monitoring data and results are for reference, general health or wellness only, and should not be used as a basis for medical diagnosis, prevention, monitoring, prediction or treatment. Please consult a physician for any medical advice required. 9. The watch automatically measures and records stress levels only while you're at rest. This feature is not intended for medical use. All monitoring data and results are for reference, general health or wellness only, and should not be used as a basis for medical diagnosis, prevention, monitoring, prediction or treatment. Please consult a physician for any medical advice required. 10. This feature is not intended for medical use. A built-in sensor is used to measure wrist skin temperature and generate a corresponding skin temperature estimate. This feature is intended to monitor changes in wrist skin temperature and body temperature in healthy individuals over the age of 12 during and after exercise. All monitoring data and results are for reference, general health or wellness only, and should not be used as a basis for medical diagnosis, prevention, monitoring, prediction or treatment. Please consult a physician for any medical advice required. 11. Before using this feature, make sure to update the HUAWEI Health app to its latest version. Each account can follow up to 14 people and have a maximum of 14 followers. The experience of abnormal data notifications may vary slightly between iOS and Android systems. Please refer to the actual situation for details. 12. This device complies with the IP68 rating under the IEC 60529:1413 standard, which means that it should not be worn during shallow water activities in swimming pools or along the coast, or worn during dives or platform dives, or in showers, hot springs, saunas, or activities involving deep water or fast-flowing water. Water resistance is not permanent, and performance may deteriorate with daily wear and tear. Make sure not to use the device in the aforementioned scenarios. 13. The six workout modes are: Outdoor/Indoor run, Outdoor/Indoor walk, Elliptical, and Rower. 14. The watch screenshot feature is only available when the watch is linked with the HUAWEI Health app. The screenshot resolution will be the same as that of the watch. This feature will be made available via OTA update for iPhone users. * This product is not a medical device. The measurement data and results are for reference and fitness and general health and wellness purposes only. It should not be used for medical purposes.