Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Samsung BulletPoint1 : Get Ready To Crush Your Wellness Goals With Body Readings Right On Your Wrist BulletPoint2 : Better Sleep Starts Here: Wake Up Feeling Refreshed And Recharged With Advanced Sleep Tracking; When You Go To Bed, Your Galaxy Watch4 Sleep Tracker Starts Monitoring Your Sleep And Spo2 Levels Continuously BulletPoint3 : Be Smart About Your Heart: Take Care Of Your Heart With Accurate Ecg Monitoring And Keep An Eye On Possible Atrial Fibrillation, A Common Form Of Irregular Heart Rhythm; Share Personalized Readings With Your Doctor Using The Samsung Health Monitor App On Your Compatible Galaxy Phone BulletPoint4 : Make Every Workout Count: Get The Most Out Of Every Exercise Session With Advanced Workout Tracking That Recognizes 6 Popular Activities, From Running To Rowing To Swimming, Automatically In Just 3 Minutes; Stay Motivated By Connecting To Live Coaching Sessions Via Your Smartphone Or To Dynamic Group Challenges With Your Friends BulletPoint5 : - This pre-owned product has been professionally inspected, tested and cleaned by Amazon-qualified suppliers. BulletPoint6 : Practical Functions - The smart watch has more practical functions, including voice assistant, intake reminder, sedentary reminder , pedometer, alarm reminder, remote camera/music control, find phone, password and , etc. Convenient for your life, senior-friendly. The smart watch is connected with GloryFit, you can set exercise goals, view health metric and excercise data BulletPoint7 : Long Battery Life & Wide Compatibility - The smart watch adopts a low-power design, charging for 2 hours, the use time is two weeks, and the standby time is about 25 days. The outdoor sports watch is compatible with smartphones running Android 9.0 or iOS 9.0 or higher and Bluetooth 5.2 BulletPoint8 : Committed to providing high-quality after-sales service. If you encounter any problems during the use of the product, please contact us by email and we will definitely help you solve the problem CellularTechnology : LTE Color : Black Color1 : Silver Color2 : Black CompatibleDevices : Smartphone CompatibleDevices1 : iPad Pro 11" 1/2/3/4/M4 Gen (A2435、A2761、A2762、 A2301、A2377、A2459、A2460、 A2068、A2228、A2230、A2231、 A1934、A1979、A1980、A2013、A2836、A2837、A3006) CompatibleDevices2 : iPad Pro 12.9" 3/4/5/6 Gen 13" M4(A2437、A2764、A2766、 A2378、A2379、A2461、A2462、 A2069、A2229、A2232、A2233、 A1876、A1895、A1983、A2014、A2925、A2926、A3007) CompatibleDevices3 : iPad 6/7/8/9/10 Gen (A2696、A2757、A2777、 A2602、A2603、A2604、A2605、 A2270、A2428、A2429、A2430、 A2197、A2198、A2199、A2200、 A1893、A1954) CompatibleDevices4 : iPad Air 3/4/5/M2 Gen (A2588、A2589、A2591、 A2316、A2324、A2325、A2072、 A2123、A2152、A2153、A2154、A2898、A2899、A2900、A2902、A2903、A2904) CompatibleDevices5 : iPad Mini 5/6 Gen (A2567、A2568、A2569、 A2133、A2124、A2125、A2126) CompatiblePhoneModels : Android smartphones CompatiblePhoneModels1 : Android Devices CompatiblePhoneModels2 : iOS Devices ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Cellular ContainsBatteryOrCell : battery ControllerType : Android ControlMethod : touch ControlMethod1 : application ControlMethod2 : touch ControlMethod3 : voice ExternallyAssignedProductIdentifier : 8806090638510 ExternallyAssignedProductIdentifier1 : 702338536113 ExternallyAssignedProductIdentifier2 : 686457982917 ExternallyAssignedProductIdentifier3 : 656942418658 ExternallyAssignedProductIdentifier4 : 0656942418658 ExternallyAssignedProductIdentifier5 : 0702338536113 ExternallyAssignedProductIdentifier6 : 0686457982917 GpsNavigation : True GpsrSafetyAttestation : 1 Hazmat : 3 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT *REFURBISHED* Hazmat10 : CN_SmallLithiumIonBatteryStandalone Hazmat11 : DE_SmallLithiumIonBatteryStandalone Hazmat12 : EG_SmallLithiumIonBatteryStandalone Hazmat13 : ES_SmallLithiumIonBatteryStandalone Hazmat14 : FR_SmallLithiumIonBatteryStandalone Hazmat15 : GB_SmallLithiumIonBatteryStandalone Hazmat16 : IE_SmallLithiumIonBatteryStandalone Hazmat17 : IN_SmallLithiumIonBatteryStandalone Hazmat18 : IT_SmallLithiumIonBatteryStandalone Hazmat19 : JP_SmallLithiumIonBatteryStandalone Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryStandalone Hazmat21 : NL_SmallLithiumIonBatteryStandalone Hazmat22 : PL_SmallLithiumIonBatteryStandalone Hazmat23 : SA_SmallLithiumIonBatteryStandalone Hazmat24 : SE_SmallLithiumIonBatteryStandalone Hazmat25 : SG_SmallLithiumIonBatteryStandalone Hazmat26 : TR_SmallLithiumIonBatteryStandalone Hazmat27 : US_SmallLithiumIonBatteryStandalone Hazmat28 : ZA_SmallLithiumIonBatteryStandalone Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryStandalone Hazmat6 : AU_SmallLithiumIonBatteryStandalone Hazmat7 : BE_SmallLithiumIonBatteryStandalone Hazmat8 : BR_SmallLithiumIonBatteryStandalone Hazmat9 : CA_SmallLithiumIonBatteryStandalone HumanInterfaceInput : touch_screen IncludedComponents1 : Watch IncludedComponents2 : Charger IncludedComponents3 : Band IncludedComponents4 : Strap IncludesRechargableBattery : 1 InternationalProtectionRating : IP68 ItemForm : unit ItemName : Samsung Electronics Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health Fitness Running Sleep Cycles GPS Fall Detection Bluetooth US Version - (Black) (Renewed) ItemPackageDimensions_Height : 28.194 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemPackageQuantity : 1 ItemShape : Heart,Irregular ItemTypeKeyword : smart-watches Manufacturer : Samsung Material : Rubber Material1 : Zinc Material2 : Plastic MemoryStorageCapacity : 1.5 GB MeterType : sleep tracker, GPS MeterType1 : Step Count MeterType2 : Calories Burned MeterType3 : Blood Oxygen (SpO2) MeterType4 : Heart Rate MeterType5 : Sleep Duration ModelName : galaxy ModelNumber : Galaxy Watch4 NumberOfBoxes : 1 NumberOfEsimsSupported : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 OperatingSystem : Wear OS PackageLevel : unit PartNumber : SM-R860NZKAXAA 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 : 2021-10-03T15:47:36.257Z SimCardSize : e_sim Size : 40 mm SportType : Multi-Sports SportType1 : Fitness SportType2 : Running StreetDate : 2023-12-19T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupportedApplication1 : GPS SupportedApplication2 : Sleep Monitor SupportedApplication3 : Voice Calling SupportedApplication4 : Blood Pressure Monitor SupportedSatelliteNavigationSystem : gps TargetAudience : Unisex Adult TargetGender : unisex TargetRegion : Global UnitCount : 1 UnspscCode : 43211511 WarrantyDescription : 90 days limited warranty WarrantyType : Limited WaterResistanceDepth : 50 meters WaterResistanceLevel : water_resistant WearableComputerType : smart_watch WirelessCommStandard : bluetooth WirelessProvider : unlocked