Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Fitbit BulletPoint1 : 1.59in l x 1.59in w x 0.49in h. ECG, stress sensing and a skin temperature sensor. Get notifications for calls, texts, calendar events and apps like Gmail and Facebook plus send quick replies and voice replies right from your wrist. BulletPoint10 : LEGAL DISCLAIMERS — This is a summary of the main product features. See below to learn more. BulletPoint2 : Compatibility: Apple iOS 12.2 or higher, Android OS 7.0 or higher, Syncing range: Up to 30ft, Music control via Bluetooth Classic on Android and Bluetooth LE on iOS devices. BulletPoint3 : Built-in GPS + GLONASS, Speaker, Microphone, Multi-path optical heart rate sensor, IR sensors for oxygen saturation (SpO2) monitoring BulletPoint4 : Water-resistant to 50 meters. Battery life up to 6+ days. Heart rate tracking technology. Saves 7 days of detailed motion data minute by minute. BulletPoint5 : US Warranty. In Box: Fitbit Sense, Classic wristband (both small & large), Charging cable BulletPoint6 : SIMPLY COMPATIBLE — It works seamlessly with your Apple devices and services. Unlock your Mac automatically. Get approximate distance and directions to your iPhone with Precision Finding on supported iPhone models. Pay and send money with Apple Pay. Apple Watch requires iPhone XS or later with the latest iOS version. BulletPoint7 : EASILY CUSTOMIZABLE — With watch bands in a range of styles, materials, and colors and fully customizable watch faces, you can change your watch to fit your mood or the moment. BulletPoint8 : INCREDIBLE DURABILITY — Tougher than tough. It’s crack resistant, IP6X-certified dust resistant, and swimproof with 50m water resistance. BulletPoint9 : STAY CONNECTED — Send a text, take a call, listen to music and podcasts, use Siri, and get notifications on the go. Apple Watch Series 9 (GPS) works with your iPhone or Wi-Fi to keep you connected. Clarity : 0.99 Color : Graphite CompatibleDevices : Smartphone CompatiblePhoneModels : [PO] Partially Obtainable CompatiblePhoneModels1 : iOS Devices CompatiblePhoneModels2 : iPhone Configuration : Without AppleCare+ ConnectivityTechnology : GPS ContainsBatteryOrCell : battery ControllerType : IOS ControlMethod : voice ExternallyAssignedProductIdentifier1 : 649661868972 ExternallyAssignedProductIdentifier2 : 0649661868972 FinishType : Glossy GpsNavigation : No GPS Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT *REFURBISHED* Hazmat10 : DE_SmallLithiumIonBatteryStandalone Hazmat11 : EG_SmallLithiumIonBatteryStandalone Hazmat12 : ES_SmallLithiumIonBatteryStandalone Hazmat13 : FR_SmallLithiumIonBatteryStandalone Hazmat14 : GB_SmallLithiumIonBatteryStandalone Hazmat15 : IN_SmallLithiumIonBatteryStandalone Hazmat16 : IT_SmallLithiumIonBatteryStandalone Hazmat17 : JP_SmallLithiumIonBatteryStandalone Hazmat18 : MX_SmallLithiumIonBatteryStandalone Hazmat19 : NL_SmallLithiumIonBatteryStandalone Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryStandalone Hazmat21 : SA_SmallLithiumIonBatteryStandalone Hazmat22 : SE_SmallLithiumIonBatteryStandalone Hazmat23 : SG_SmallLithiumIonBatteryStandalone Hazmat24 : TR_SmallLithiumIonBatteryStandalone Hazmat25 : US_SmallLithiumIonBatteryStandalone Hazmat26 : ZA_SmallLithiumIonBatteryStandalone Hazmat27 : 9 Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryStandalone Hazmat5 : AU_SmallLithiumIonBatteryStandalone Hazmat6 : BE_SmallLithiumIonBatteryStandalone Hazmat7 : BR_SmallLithiumIonBatteryStandalone Hazmat8 : CA_SmallLithiumIonBatteryStandalone Hazmat9 : CN_SmallLithiumIonBatteryStandalone HumanInterfaceInput : microphone IncludedComponents : Fitbit Sense, Classic wristband (small & large), Charging cable IncludedComponents1 : 1* User manual IncludedComponents2 : 1* Charger IncludesRechargableBattery : 1 InternationalProtectionRating : IP68 ItemForm : Square ItemName : Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, Carbon/Graphite, One Size (S & L Bands Included) (Renewed) ItemPackageDimensions_Height : 11.811 centimeters ItemPackageDimensions_Length : 5.8928 centimeters ItemPackageDimensions_Width : 6.1976 centimeters ItemPackageQuantity : 1 ItemShape : Apple,Heart ItemTypeKeyword : smart-watches Language1 : french Language2 : french Manufacturer : Fitbit Material : Synthetic MaximumDisplayBrightness : 1000 nit MemoryStorageCapacity : 4 GB MeterType : Electrocardiogram or ECG, Stress, Body Temperature ModelName : Sense ModelNumber : Sense NumberOfBoxes : 1 NumberOfEsimsSupported : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 OperatingSystem : Android PackageLevel : unit PartNumber : FB512BKBK ProductDescription : This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee. ProductSiteLaunchDate : 2021-03-31T21:03:01.773Z ScreenSurfaceDescription : Glossy SimCardSize : e_sim Size : 1 Count (Pack of 1) SportType : Fitness SportType1 : Running SportType2 : Cycling SportType3 : Yoga SportType4 : Climbing SportType5 : Multi-Sports StreetDate : 2023-09-22T00:00:01Z Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication : GPS SupportedApplication1 : Fitness Tracker SupportedApplication2 : Social Media SupportedApplication3 : Messages SupportedSatelliteNavigationSystem : gps TargetAudience : Unisex Adult TargetGender : unisex TargetRegion : Global UnitCount : 1 UnspscCode : 43211511 VersionForCountry : US WarrantyDescription : 90 days limited warranty WarrantyType : Limited WaterResistanceDepth : 50 meters WaterResistanceLevel : water_resistant WearableComputerType : smart_watch WirelessCommStandard : bluetooth WirelessProvider : du