Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Temdan BulletPoint1 : 【Multiple Options & No Subscription Fees】The smart ring is available in 2 colors and 4 sizes for you to choose from 18.1mm (#8) 18.9mm(#9) 19.8mm(#10) 20.6mm(#11). It can easily track your sleep status, body data and more through the mobile app WITHOUT any subscription fees. (Please measure the circumference of your finger according to the diagram on the details page before purchasing) BulletPoint2 : 【2024 Upgrade Chip】Using the latest sensing technology, supports Multiple Sport Modes, 7X24 Heart Rate Monitoring, Continuous Blood Oxygen Monitoring, etc., monitors physical health data with high precision, achieve multi-dimensional health monitoring and all-weather intelligent monitoring (Note: non-medical, data for reference only) BulletPoint3 : 【IP68 Waterproof】This Smart Ring meets daily waterproof needs to safeguard your device against water, rain and sweat. In addition to daily use, it can also be used in water such as bathing, swimming and so on (Note: except for deep diving, please do not soak in water for a long time) BulletPoint4 : 【Smart Finger Control】After connecting the smart ring, open the camera function in the APP, and wave the finger wearing the ring to control the remote photo/video, realize remote gesture intelligent control (Note: Please do not exit the app during the use of this function) BulletPoint5 : 【No Sense of Wearing】Feeling restrictive about wearing a watch every day? You deserve a smart ring. Made of SUPER lightweight, skin-friendly, high-quality aluminium alloy, no burden but durable to improve your quality of life in a targeted manner (Note: At the beginning of use, the smart function gradually accumulates data to achieve a customized and accurate analysis of individual health). The new module takes only 2h to charge and lasts up to 5-7 days BulletPoint6 : No Need to Remove - Designed for convenience, wear your smart ring all day and night, through any activity, without needing to take it off. Color : Aluminum-Black CompatibleDevices : Smartphone ConnectivityTechnology : Bluetooth ExternallyAssignedProductIdentifier1 : 600301221472 ExternallyAssignedProductIdentifier2 : 0600301221472 GpsNavigation : No GPS 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 : touch_screen IncludedComponents : 1*Smart Ring, 1*Smart Ring Charger IncludedComponents1 : Fecoul Smart Rings IncludedComponents2 : Charging Cable IncludesRechargableBattery : 1 ItemForm : 304 Stainless Steel ItemName : ItemPackageDimensions_Height : 0.5 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 0.5 centimeters ItemShape : Round ItemTypeKeyword : activity-and-fitness-trackers Manufacturer : Temdan MeterType : accelerometer, optical heart rate sensor ModelName : smart ring ModelNumber : Fecoul S1 Smart Rings NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : 1 ProductDescription : ProductSiteLaunchDate : 2024-08-22T09:59:23.366Z Size : #8 Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupportedApplication : Health Tracker TargetAudience : Unisex Adults TargetGender : unisex TargetRegion : North America UnitCount : 1 UnspscCode : 43211511 VersionForCountry : CN WarrantyType : Standard/Full warranty WaterResistanceDepth : 50 meters WaterResistanceLevel : water_resistant WearableComputerType : smart_ring WirelessCommStandard : bluetooth