2AHFT514Smart Watch

ShenzhenDOIntelligentTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023-6-19 FCCID:2AHFT514 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing ShenzhenDOIntelligentTechnologyCo.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ShenzhenDOIntelligentTechnologyCo.,Ltdcertifiesthat,asofthedateofthefiling oftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenDOIntelligentTechnologyCo.,Ltd Address:11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,LonghuaDistrict, Shenzhen,China ContactPerson: WuDajun Tel.:0755-82529675 Email:[email protected] Sincerely, Signature:

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 ShenzhenDOIntelligentTechnologyCo.,Ltd Date：2023-6-19 ProductModelNumber: FCCID：2AHFT514 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformationrelatedtotheapproval projecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyORGANIZATION.onour behalfshallhavethesameeffectasactsofourown. By:WuDajun ContactListedonFCCWesbite Title: GeneralManager Email:[email protected] Telephone:0755-82529675 Onbehalfof:ShenzhenDOIntelligentTechnologyCo.,Ltd

ShenzhenDOIntelligentTechnologyCo.,Ltd Address ： 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,LonghuaDistrict, Shenzhen,China FRN:0025289893 Date:2023-06-27 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AHFT514 ShenzhenDOIntelligentTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,ClevelandInternationalTradeAgency.isourdesignatedU.S.agentforserviceof processfortheabovereferencedFCCID:2AHFT514.ShenzhenDOIntelligentTechnology Co.,Ltdacceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ClevelandInternationalTradeAgencyaccepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID. DesignatedU.S.AgentInformation: Name:ClevelandInternationalTradeAgency Address:4033STClairAve,Cleveland,OH44103,USA FRN:0033401837 ContactPerson:BeckyDeng Tel.:216-600-0606 Email:[email protected] Sincerely, SignedonbehalfofShenzhenDOIntelligent TechnologyCo.,Ltd SignedonbehalfofClevelandInternational TradeAgency Signature Signature Name:WuDajunName:BeckyDeng Title:GeneralManagerTitle:Manager Date:2023-6-27Date:2023-6-27

ShenzhenDOIntelligentTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June27,2023 Subject;RequestforConfidentiality FCCID:2AHFT514 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:WuDajun Title:GeneralManager

Page 1 Admitit Theproduct description: Themanufacturer： WelletronicsCommunicationTechnologyLimited Projecttype： IDS01 Thenameofthe material： BluetoothRFantennaSpecification/Color：white Materialcode： 3.01.IDS01F1000 Signthesampledate：2023.03.28 Theversionnumber ： V1.0 note ： The attachment ： Descriptionofelectricalandmechanicalproperties(Specification)Manufacturingflowchart QCEngineeringdrawingThesampleCPKreportFullsizemeasurementreport ReliabilitytestreportThepackingwayRawmateriallistreport/RoHSreport/HF/REACH Suppliersign andapprove artificial：audit：approval： TheaboveshallbefilledinbythesupplierandthefollowingshallbefilledinbyAidu department Confirmthecontent Verifythe results Confirm person/da te Technical confirmation column Supplier quality ☐ RoHSmaterial ☐ noRoHS material ☐MeetREACH requirements ☐ Meet halogen-free requirement s ☐ Other Environmen tal Requiremen ts IDofDesign Department ☐ Thecustomer requestID ☐ Color confirmation ☐Surface process confirmatio n ☐Shell, hardware, keymaterial Structural engineer ☐Confirmthesize of2Ddrawingfiles ☐Specifications andtechnical requirements ☐Focusonsize markingcontrol ☐Electrical performance parameter ☐ Adapter validation ☐function ☐ Shell, hardware, keymaterial ☐Theeffect Hardware engineer ☐Confirmthesize of2Ddrawingfiles ☐ Specifications andtechnical requirements ☐Focusonsize markingcontrol ☐ Electrical performance parameter ☐Adapter validation ☐ function ☐Shell, hardware, keymaterial ☐Theeffect R&dquality ☐ Teststandard confirmation ☐appearance ☐Standardization ofdimension marking(key dimensions) ☐ Reliability verification ☐ Adapter validation ☐function ☐Theeffect Final confirmation Project Manager ☐Acknowledgethe completenessofthe documents ☐Standardization ofdimension marking(key dimensions) ☐ Specifications andtechnical requirements ☐appearance ☐Electrical performance parameter ☐ function ☐Theeffect Admitted conditions： ☐Officialrecognition ☐ Setlimittoadmit ☐Refusetoadmit Distribution department ： ☐IQC☐supplier☐Thecustomer☐after-sales☐SQE/Documentcontrol ☐other________ QF-QMP-QA01-01 ConfidentialInformatio Page2 Catalog One、Thecover·················································································1 Two、Directory..................................................................................2 Three、Changehistory········································································3 Four、Electricalcharacteristics...........................................................4-6 Five、The2Ddrawings..........................................................7 Six、Full-scalemeasurementreport.........................................................8 Seven、CpkReport...........................................................................9 Eight、TheRoHSreport..................................................................10 Nine、Saltspraytest.....................................................................11 Ten、HighandLowTemperatureTesting.............................................12 Eleven、Materialqualityproves......................................................13 Twelve、Shipmentpackaging............................................................14 ConfidentialInformatio Page3 Three、Changehistory Changeofresume Serial number DateofchangeentrynameEditionChangecontentRemarks 1Mar28,2023IDS01BTantennaV1.0nothingNewissue ConfidentialInformatio Page4 Four、Electricalcharacteristics 1.AntennaStructure Figureantennastructure 2.TestResults BT-ReturnLoss/VSWR ConfidentialInformatio Page5 TestReporNosourcebyspacetestefficiency/pattern Antenna ElementValue E1 E20Ω E3 E4 0Ω Match FreespaceAddthearm ConfidentialInformatio Page6 3.Thedirectionoffigure BTArmpattern ConfidentialInformatio Page7 Five、The2Ddrawings ConfidentialInformatio Page8 Six、Full-scalemeasurementreport ConfidentialInformatio Page9 Seven、CpkReport ConfidentialInformatio Page10 Eight、TheRoHSreport ConfidentialInformatio Page11 Nine、Saltspraytest ConfidentialInformatio Page12 Ten、HighandLowTemperatureTesting ConfidentialInformatio Page13 Eleven、Materialqualityproves ConfidentialInformatio Page14 Twelve、Shipmentpackaging

ExternalPhotos

F C C I D : 2 A H F T 5 1 4 I C : 2 3 0 2 3 - 2 A H F T 5 1 4 ID Sport01 10.4X3mm 7.1X1.4mm 5X5mm 4.9X7mm 6.1X3.1mm 4.8X14.8mm 5.6X17.4mm 7X5mm

InternalPhotos 1# ANT 2#

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230400465E-03 Applicant: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofApplicant: 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China EquipmentUnderTest(EUT): EUTName:SmartWatch ModelNo.: IDSport01 TestModelNo.: IDSport01 BrandName:IDO FCCID:2AHFT514 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-04-04 DateofTest: 2023-04-04to2023-04-18 DateofIssue:2023-06-20 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230400465E-03Rev.01 Initialreport 2023-06-20 Note: Thedifferencebetweenthe1#prototypeandthe2#prototypeisthatthebatterysupplieris differentandthescreensupplierisdifferent ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-03 Page:3of8 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 3.4GENERALDESCRIPTIONOFBT......................................................................................................................................4 4RFEXPOSUREEVALUATION.......................................................................................................................................5 4.1SAREVALUATIONFORPORTABLECONDITION...........................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3SARExclusionEvaluationResult...................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-03 Page:4of8 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofApplicant: 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China Manufacturer: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofManufacturer: 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China Factory: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofFactory: 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China 3.2GeneralDescriptionofEUT ProductName: SmartWatch ModelNo.: IDSport01 TestModelNo.: IDSport01 TradeMark: IDO SoftwareVersion: 1.00.02 HardwareVersion: V1.1 PowerSupply: Li-ionbatteryDC3.8V300mAh,ChargebyDC5Vforadapter SimultaneousTransmissionSimultaneousTXissupportedandevaluatedinthisreport. SimultaneousTXisnotsupported. 3.3GeneralDescriptionofBLE OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps NumberofChannel:40 ProductType:MobilePortable AntennaType: FPCantenna AntennaGain: -1.81dBi 3.4GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: FPCantenna AntennaGain: -1.81dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-03 Page:5of8 4RFExposureEvaluation 4.1 SAREvaluationforPortablecondition 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefines…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230400465E-02 Applicant: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofApplicant: 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China EquipmentUnderTest(EUT): Product:SmartWatch ModelNo.: IDSport01 TestModelNo.: IDSport01 BrandName:IDO FCCID:2AHFT514 Standards:47CFRPart15,SubpartC DateofReceipt:2023-04-04 DateofTest: 2023-04-04to2023-04-18 DateofIssue:2023-06-20 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-02 Page: 2 of 47 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230400465E-02Rev.01Initialreport2023-06-20 Note: Thedifferencebetweenthe1#prototypeandthe2#prototypeisthatthebatterysupplieris differentandthescreensupplierisdifferent ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-02 Page: 3 of 47 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230400465E-02 Page: 4 of 47 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................19 5.46DBOCCUPYBANDWIDTH........................................................................................................................................22 5.5POWERSPECTRALDENSITY......................................................................................................................................25 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................28 5.7SPURIOUSRFCONDUCTEDEMISSIONS............................…

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TestPhotos 1.1 RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2 ConductedEmission