Specification Brand : SRZOBYU BulletPoint1 : SRZOBYU is available in six sizes: Size 8 (18.2mm), Size 9 (19mm), Size 10 (19.9mm), Size 11 (20.7mm), Size 12 (21.5mm), and Size 14. Please accurately measure your finger circumference before purchasing to ensure you select the correct size for a comfortable fit and avoid the inconvenience of returns or exchanges due to an improperly sized product. BulletPoint2 : The SRZOBYU smart ring features air photography and gesture control capabilities. Specific gestures can be used to swipe through short videos, remotely capture photos and videos, play music and videos, flip pages of e-books, and more. SRZOBYU offers you an innovative gesture-based interaction experience. BulletPoint3 : SRZOBYU offers multiple sports modes and health monitoring features, including 24/7 dynamic heart rate tracking, 8-day trends, sleep analysis (score, duration, avg. heart rate), and manual HR testing via app. Compared to smartwatches/bands, it delivers higher accuracy due to better finger capillary coverage, less hair interference, and a snugger fit. BulletPoint4 : SRZOBYU features a multifunctional high-definition LED display and a touch button, enabling seamless device management. By simply tapping the touch button, you can easily access real-time health data and effortlessly view information such as time, step count, heart rate, blood oxygen levels, sleep data, and more. BulletPoint5 : With an IP69 waterproof rating, SRZOBYU effortlessly adapts to various life scenarios, from daily activities to swimming and water sports. Color : Black ExternallyAssignedProductIdentifier1 : 0703079857062 ExternallyAssignedProductIdentifier2 : 703079857062 GpsNavigation : No GPS Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : smart ring ItemName : SRZOBYU Unisex Smart Ring with LED Display, Touch Control, Charging Case – Track Activity, Sleep, Heart Rate & Blood Oxygen, IP68 Waterproof, Ideal Gift, Compatible with iOS & Android(Black-Size9) ItemPackageDimensions_Height : 1.1 inches ItemPackageDimensions_Length : 3.3 inches ItemPackageDimensions_Width : 3.3 inches ItemTypeKeyword : app-enabled-rings Manufacturer : SRZOBYU Material : Metal OperatingSystem : ios android ProductDescription : SRZOBYU is available in five sizes (8-13). Please accurately measure your finger circumference before purchasing to ensure you select the correct size. It features air photography and gesture control capabilities, such as swiping through short videos and flipping pages of e-books, offering you a brand-new gesture-based interaction experience and helping you capture precious moments. SRZOBYU also includes various sports modes and health monitoring functions, such as 24/7 dynamic heart rate trends and data analysis, heart rate data analysis, sleep data statistics, and average sleep heart rate. Thanks to the richer capillary network in the fingers, fewer hairs, and a more snug fit for detection, SRZOBYU achieves higher accuracy in all metrics compared to smartwatches and fitness bands. Additionally, SRZOBYU is equipped with a multifunctional high-definition LED display and a touch button, allowing you to easily access real-time health data and effortlessly view information such as time, step count, heart rate, blood oxygen levels, and sleep data. With an IP69 waterproof rating, SRZOBYU effortlessly adapts to various life scenarios, from daily activities to swimming and water sports. ProductSiteLaunchDate : 2025-04-19T06:27:30.749Z Size : 9 Style : Black SupplierDeclaredDgHzRegulation : not_applicable TargetRegion : North America UnspscCode : 43211511 WarrantyDescription : trimester