Specification AgeRangeDescription : adult person BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed Brand : Twievo BulletPoint1 : Size Before You Buy: Please according to the wearing instructions on the details page, first measure your finger circumference, then calculate the inner diameter of your finger, find the corresponding ring size number and select it. ATTENTION: Wearing incorrect-size ring (too small or too big) will affect the accuracy of the APP data. Please choose the correct size. BulletPoint2 : Comprehensive Fitness Tracking Smart Ring: Monitor your daily steps, distance traveled, and calories burned with high precision. The smart ring also records exercise data across various activities such as running, cycling, jump rope, walking, hiking, yoga, golf, and dance, providing detailed insights to help you achieve your fitness goals. BulletPoint3 : Comprehensive Health Monitoring: Stay on top of your health with integrated heart rate, blood oxygen, and blood pressure monitoring. The built-in automatic sleep tracker monitors your sleep patterns and offers a detailed sleep quality analysis, including deep sleep, light sleep, and wake-up time, helping you develop healthy sleeping habits BulletPoint4 : Gesture-Controlled & Remote Photography & Gesture Brush TK: Seamlessly control somatosensory games, electronic books,Capture every moment effortlessly with remote photography. Additionally, the Gesture Brush TK feature lets you navigate through your device’s interface with precise hand movements, revolutionizing how you interact with your devices. BulletPoint5 : Ultra Thin and Durable Design: smart ring Made from high-quality epoxy resin and stainless steel ,Ultra Thin Design 0.09inch thickness for a more comfortable fit.With an 5ATM waterproof rating, it can withstand daily activities,including swimming.with a bonus mini charging dock, making it easy to carry and store,Only 0.5 hours per charge, it can last for a continuous use of 5 to 7 days.with no subscription fees,The device supports Android 6.0 and iOS 11.0 and above. BulletPoint6 : 【Caring Gifts】This is a perfect creative gift for both men and women, combining style with health-conscious features. It makes an ideal gift for anniversaries, birthdays, Christmas, Thanksgiving, Father's Day, and more. APP supports adding friends. You can check your family's health data at any time through the APP, so that you can care for your family in time. BulletPoint7 : 【Size Selection】Wrap a thin, non-stretchable string around the base of your finger, mark where it overlaps, and measure the length with a ruler. Use this to select the correct size. Note: An incorrect ring size can affect app data accuracy. Color : Silver CompatibleDevices : Android 6.0+and iOS 11.0+ CompatiblePhoneModels : All NFC-enabled smartphones (Android, iPhone 8 and later) CompatiblePhoneModels1 : Android CompatiblePhoneModels2 : iPhone ConnectivityTechnology : Bluetooth ContainsBatteryOrCell : battery ControllerType : Physical Buttons/Dials ControlMethod : touch Edition : New ExternallyAssignedProductIdentifier1 : 769061352557 ExternallyAssignedProductIdentifier2 : 0769061352557 Flavor : [Black]-with wireless charging case GpsNavigation : No GPS HasMultipleBatteryPoweredComponents : 1 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 HumanInterfaceInput : touch_screen IncludedComponents : smart ring *1, charging case*1, magnetic USB charge cable*1, type C charge cable*1 and instruction*1 IncludedComponents1 : Charging Cable IncludedComponents2 : User Manual IncludedComponents3 : Wireless Charger IncludedComponents4 : 1 * User Manual IncludesRechargableBattery : 1 InternationalProtectionRating : IP68 ItemForm : stainless steels ItemName : Smart Ring,Fitness Tracker Ring for Men/Women,Ultra Thin Smart Rings with Calories/Heart Rate/Blood Oxygen/Sleep Monitoring,No Subscription Fee,5ATM Waterproof (Silver, Ultra Thin-8#) ItemPackageDimensions_Height : 8.9916 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : app-enabled-rings Manufacturer : Twievo Material : Metal MemoryStorageCapacity : 128 MB MeterType : Heart Rate Monitor, Blood Oxygen Monitor, Sleep Duration ModelName : R11 ModelNumber : R11 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OperatingSystem : Android Wear 2.9 PackageLevel : unit PartNumber : app-enabled-rings Pattern : Solid ProductDescription : Smart Ring,Health Tracker For Men,Sleep Ring Anillo Inteligente For Women ProductSiteLaunchDate : 2024-12-20T07:11:19.762Z Size : Ultra Thin-8# SportType : Multi-Sports Style : modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : Smartphone Applications SupportedApplication1 : Fitness Tracker SupportedApplication2 : Sleep Monitor SupportedApplication3 : Camera SupportedApplication4 : Health Tracker SupportedApplication5 : Multisport Tracker SupportedSatelliteNavigationSystem : gps TargetAudience : Unisex adult TargetAudience1 : Men TargetAudience2 : Women TargetGender : unisex TargetRegion : Global UnitCount : 1 UnspscCode : 43211511 VersionForCountry : US WarrantyDescription : Three months warranty for non-artificial damage WarrantyType : Standard WaterResistanceDepth : 1.5 meters WaterResistanceLevel : waterproof WearableComputerType : smart_ring WirelessCommStandard : bluetooth