Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : not_installed Brand : ASHATA BulletPoint : 【Why Choose the Smart Ring Sizing Kit?】Measuring with string or paper often leads to incorrect ring sizes—some too loose, others too tight. That’s why we designed this kit to help you find the perfect fit. BulletPoint1 : Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function and sharing of data. BulletPoint2 : Beautiful appearance, easy to use. BulletPoint3 : Lock / unlock the program, select the application you want to lock / unlock, write the smart , only the touch the phone to start the application, to . BulletPoint4 : Multi-functional NFC smart , the main function is to store and exchange information, as well as mobile content and encryption unlock. BulletPoint5 : No / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. BulletPoint6 : 【COMFORTABLE】It is not only lightweight and durable, but also stylish and elegant. Free App, Smart ring health tracker data can be viewed on the mobile app for free without any subscription fee. Color : Purple CompatibleDevices : Smartphone CompatiblePhoneModels : iOS and Android smartphones (specific models not listed) CompatiblePhoneModels1 : Android CompatiblePhoneModels2 : iOS Devices ConnectivityTechnology : Bluetooth ContainsBatteryOrCell : battery ControllerType : Gesture Recognition ControllerType1 : Android ControllerType2 : iOS ExternallyAssignedProductIdentifier1 : 769061798928 ExternallyAssignedProductIdentifier2 : 0769061798928 GpsNavigation : No GPS Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : IT_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : IN_SmallLithiumIonBatteryInEquipment Hazmat14 : MX_SmallLithiumIonBatteryInEquipment Hazmat15 : SG_SmallLithiumIonBatteryInEquipment Hazmat16 : AU_SmallLithiumIonBatteryInEquipment Hazmat17 : BR_SmallLithiumIonBatteryInEquipment Hazmat18 : TR_SmallLithiumIonBatteryInEquipment Hazmat19 : AE_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : SA_SmallLithiumIonBatteryInEquipment Hazmat21 : EG_SmallLithiumIonBatteryInEquipment Hazmat22 : NL_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : PL_SmallLithiumIonBatteryInEquipment Hazmat25 : BE_SmallLithiumIonBatteryInEquipment Hazmat26 : ZA_SmallLithiumIonBatteryInEquipment Hazmat27 : IE_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : US_SmallLithiumIonBatteryInEquipment Hazmat5 : GB_SmallLithiumIonBatteryInEquipment Hazmat6 : DE_SmallLithiumIonBatteryInEquipment Hazmat7 : FR_SmallLithiumIonBatteryInEquipment Hazmat8 : JP_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment HumanInterfaceInput : touch_screen IncludedComponents : smart ring+charger+charging cable+instruction manual IncludedComponents1 : Charging Cable IncludedComponents2 : User Manual IncludesRechargableBattery : 1 InternationalProtectionRating : IPX7 ItemForm : Stainless Steel ItemName : ASHATA Universal Smart Rings for Mobile Phone, Smart Multifunctional Magic Wearable Device, Smart Magic Wearable Device Universal for Mobile Phone (size11) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 9 centimeters ItemShape : Round ItemTypeKeyword : app-enabled-rings Manufacturer : ASHATA Material : Metal MemoryStorageCapacity : 1 MB MeterType : Heart Rate, Sleep Duration, Blood Oxygen Monitor MeterType1 : Calories Burned MeterType2 : Calories Burned MeterType3 : Step Count MeterType4 : Heart Rate MeterType5 : Distance ModelName : smart ring ModelNumber : Rich9PWo2Bx0z9-06 MountingType : Non adhesive NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 OperatingSystem : Android ios PackageLevel : unit PartNumber : Rich9PWo2Bx0z9-06 Pattern : Solid ProductDescription : Specification: Features: 1. Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function and sha of data. 2. No / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. 3. Multi-functional NFC smart , the main function is to store and exchange information, as well as mobile content and encryption unlock. 4. Lock / unlock the program, select the application you want to lock / unlock, write the smart , only the touch the phone to start the application, to . 5. Beautiful appearance, easy to use. Specification: Material: Metal Size: about 4*5*0.5cm/1.57*1.97*0.2in Product Name: NFC Multi-function Smart Size: 6/7/8/9/10/11/12/13 inch Package List: 1 * Smart Instructions for use: 1. First, check if your smartphone has NFC function. It can usually be found in the system settings. If no relevant options are found, with the manufacturer post-sale support, or search on if the smartphone model has NFC function and confirm its NFC area. 2. If your smartphone has NFC function, turn on the NFC switch, search your app for the software which apply NFC, download and install them. 3. Start the NFC APP, perform actions according to the instructions. 4. Since NFC is a near field communication technology, make sure to place the top side of the chip right close to the NFC area when reading any data to avoid the failure in reading and writing.