Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed BraceletForm : wristband Brand : Free Shark BulletPoint1 : 【Check the Size Before Purchase】 Before buying the Free Shark Smart Ring, we strongly suggest that you refer to the size chart and carefully measure the circumference of your finger. This will ensure you get the most comfortable wearing experience and easily avoid any unnecessary returns or exchanges. BulletPoint2 : 【Intelligent Sleep Tracker, Caring for Your Health】 This Free Shark fitness ring is like a considerate little assistant for your sleep health. It will accurately monitor the quality of your sleep, and record in detail the durations of deep sleep and light sleep, as well as the specific situations of your wakeful states. You just need to open the app at any time, and you can clearly view all kinds of sleep indicators. Then, according to the professional reports, you can easily adjust your lifestyle to embrace better-quality sleep. BulletPoint3 : 【Diverse Health Monitoring, All-round Protection】 The Free Shark Smart Ring has a variety of powerful health monitoring modes. Whether it's running, walking, hiking, cycling, yoga, dancing, skipping rope or other sports, it can automatically and accurately track key data such as the exercise route, exercise time, steps taken, heart rate, speed, calories burned and exercise distance in the app. Moreover, it can continuously track important health data such as heart rate, blood oxygen and blood pressure throughout the 24 hours of the day, protecting your physical health in an all-round way. BulletPoint4 : 【80-meter Waterproof, Suitable for Various Scenarios】 The Free Shark Smart Ring has excellent waterproof performance, with a waterproof depth of up to 80 meters. Whether it's for daily wear, an intense workout session or a pleasant swimming time, it can handle it with ease. What's more, even if you have sensitive skin, you can still enjoy an extremely comfortable wearing experience when wearing this ring. BulletPoint5 : 【Long Battery Life and Ultra-thin Design, Enjoy the Convenience】 The Free Shark Smart Ring has a very strong battery life. After a full charge, the battery can last up to 5 days, easily keeping up with your busy lifestyle. When used with the smart charging case, the usage time can even exceed 30 days. It is widely compatible with both Android and iOS systems, which is very convenient and practical. In addition, the updated design is lighter, thinner and more comfortable, with a greatly improved wearing fit. It's so light that you can hardly feel it on your finger. BulletPoint6 : 【No Subscription Fees, Enjoy Exclusive Services】 With the Free Shark Smart Ring, you don't need to pay any subscription fees, and you can unlock the full range of functions of the Free Shark Smart Health Monitoring App for life. Continuously enjoy the convenience of real-time health tracking, and also get professional and targeted advice, making health management easier and more efficient. CellularTechnology : Bluetooth ClaspType : Tang Buckle Color : Black CompatibleDevices : Watch CompatibleDevices1 : Iphone CompatibleDevices2 : Android CompatiblePhoneModels : IOS, Android CompatiblePhoneModels1 : Iphone CompatiblePhoneModels2 : Android ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Wi-Fi ContainsBatteryOrCell : cell ControllerType : Touch ControlMethod : application ExternallyAssignedProductIdentifier1 : 798918826705 ExternallyAssignedProductIdentifier2 : 0798918826705 GpsNavigation : GPS Via Smartphone GpsrSafetyAttestation : 1 GradeRating : Standard Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : IT_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : IN_SmallLithiumIonBatteryWithEquipment Hazmat14 : MX_SmallLithiumIonBatteryWithEquipment Hazmat15 : SG_SmallLithiumIonBatteryWithEquipment Hazmat16 : AU_SmallLithiumIonBatteryWithEquipment Hazmat17 : BR_SmallLithiumIonBatteryWithEquipment Hazmat18 : TR_SmallLithiumIonBatteryWithEquipment Hazmat19 : AE_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : SA_SmallLithiumIonBatteryWithEquipment Hazmat21 : EG_SmallLithiumIonBatteryWithEquipment Hazmat22 : NL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : PL_SmallLithiumIonBatteryWithEquipment Hazmat25 : BE_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : IE_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : US_SmallLithiumIonBatteryWithEquipment Hazmat5 : GB_SmallLithiumIonBatteryWithEquipment Hazmat6 : DE_SmallLithiumIonBatteryWithEquipment Hazmat7 : FR_SmallLithiumIonBatteryWithEquipment Hazmat8 : JP_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment HumanInterfaceInput : unknown IncludedComponents : Smart Ring*1, Charging Case*1, USB Charging Cable*1, User Manual*1 IncludedComponents1 : Smart Ring IncludedComponents2 : Charging Cable IncludedComponents3 : User Manual IncludesRechargableBattery : 1 InternationalProtectionRating : Ip68 ItemForm : 1 ItemName : Free Shark Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, for iPhone and Android, No Subscription Fee, IP68 Waterproof Health Tracker (Black, 11) ItemPackageDimensions_Height : 7.5946 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : activity-and-fitness-trackers Language : english Lifestyle : Fashion Manufacturer : Free Shark Material : silicone MemoryStorageCapacity : 64 MB MetalType : No Metal Type MeterType : optical heart rate sensor, accelerometer MeterType1 : Heart Rate Monitor MeterType2 : Blood Oxygen Monitor MeterType3 : Blood Pressure Monitor MeterType4 : Step Counter ModelName : R11 ModelNumber : Smart Ring NumberOfBoxes : 1 NumberOfItems : 15 NumberOfLithiumIonCells : 1 OccasionType : Sports OperatingSystem : IOS, Android OperatingSystem1 : Ios OperatingSystem2 : Android PartNumber : PUSOKEIo1gm86u2pc1211 Pattern : Solid ProductDescription : Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen, Blood Pressure for iPhone and Android, No Subscription Fee, IP68 Waterproof Health Tracker ProductSiteLaunchDate : 2025-03-10T10:28:32.165Z Size : 11 SportType : Fitness SportType1 : Swimming SportType2 : Fitness SportType3 : Running SportType4 : Diving Style : Smart Ring SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication1 : Iphone SupportedApplication2 : Android SupportedApplication3 : Fitness Tracker SupportedApplication4 : Pedometer TargetAudience : Unisex Adult TargetAudience1 : Men TargetAudience2 : Women TargetGender : unisex TargetRegion : Global Theme : Sports UnitCount : 10 UnspscCode : 43211511 VersionForCountry : US WarrantyDescription : 1 WarrantyType : Standard WatchBandDesign : sport_loop WaterResistanceDepth : 5 meters WaterResistanceLevel : waterproof WearableComputerType : smart_ring WirelessCommStandard : bluetooth