Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vessel Brand : OURA BulletPoint1 : SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details, see “From the brand” section below BulletPoint2 : OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Or opt for the annual prepaid option for 69.99. Membership is tied to your account via the Oura App, not your physical ring BulletPoint3 : ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night BulletPoint4 : LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments BulletPoint5 : DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin BulletPoint6 : SYNC WITH YOUR FAVORITE APPS - Compatible with iOS and Android — Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more BulletPoint7 : HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, Oura Ring Chargers BulletPoint8 : LOOKING FOR THE BEST HEALTH TRACKER? - Whether you’re searching for a sleep ring or fitness ring, Oura Ring 4 is for you — this revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery and stress — in style BulletPoint9 : POWERPLUGS - Your health journey is unique, and PowerPlugs allows you to focus on what matters the most, to you. Understand how your heart responds to activities, stress, and rest, with the Cardio Adaptability PowerPlug; track your screen time and its impact on your health with the Screentime PowerPlug; enhance alertness and improve wakefulness with the Caffeine Window PowerPlug; and more. Color : Black CompatibleDevices : Smartphone CompatiblePhoneModels1 : Android Devices CompatiblePhoneModels2 : iOS Devices ConnectivityProtocol : Bluetooth ConnectivityTechnology : Bluetooth ContainsBatteryOrCell : battery ControllerType : Ultrahuman App ControllerType1 : Android ControllerType2 : iOS ControlMethod : application ExternallyAssignedProductIdentifier : 6430060153158 ExternallyAssignedProductIdentifier1 : 810180160223 ExternallyAssignedProductIdentifier2 : 0810180160223 ExternallyAssignedProductIdentifier3 : 00810171660343 GpsNavigation : No GPS GpsrSafetyAttestation : 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 : buttons IncludedComponents : Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide IncludedComponents1 : RingConn Ring IncludedComponents2 : Charging Case IncludedComponents3 : Type-C Cable IncludedComponents4 : Quick Guide IncludedComponents5 : Instruction Manual IncludesRechargableBattery : 1 InternationalProtectionRating : IP68 ItemForm : Smart Ring ItemName : Oura Ring 4 - Black - Size 7 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life ItemPackageDimensions_Height : 11.7094 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 11.303 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : app-enabled-rings Language : arabic Manufacturer : Oura MemoryStorageCapacity : 2 MB MeterType : Heart Rate, Stress, Sleep Duration, Blood Oxygen Monitor ModelName : RingConn Gen 2 ModelNumber : JZ90-54144-07 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 OperatingSystem : Ultrahuman App PackageLevel : unit PartNumber : JZ90-54144-07 ProductDescription : RingConn Gen 2 Smart Ring ProductSiteLaunchDate : 2024-10-03T07:00:01-00:00 Size : 7 SportType : Cycling SportType1 : Running SportType2 : Swimming SportType3 : Walking SportType4 : Yoga SportType5 : Multi-Sports StreetDate : 2024-10-15T00:00:01Z Style : Minimalist SupplierDeclaredDgHzRegulation : transportation SupportedApplication : Reminders SupportedApplication1 : Multisport Tracker SupportedApplication2 : Fitness Tracker TargetAudience : Unisex Adults TargetGender : unisex TargetRegion : North America UnitCount : 1 UnspscCode : 43211511 VersionForCountry : US WarrantyDescription : 1 Year Manufacturer WarrantyType : Limited WaterResistanceDepth : 100 meters WaterResistanceLevel : water_resistant WearableComputerType : smart_ring WirelessCommStandard : bluetooth