2BWC2-DS500Smart Bracelet

FCCStatement Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwocond itions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinte rferencereceived,includinginterferencethatmaycauseundesiredoperation. Caution:Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser’sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitald evice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprote ctionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandc anradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinte rferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenc etoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,th euserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: ‐Reorientorrelocatethereceivingantenna. ‐Increasetheseparationbetweentheequipmentandreceiver. ‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. ‐Consultthedealeroranexperiencedradio/TVtechnicianforhelpimportantannouncement RadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeused inportableexposureconditionwithoutrestriction.

Rev1/26/2023 ShenzhenZhimofangElectronicTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026.8.12 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BWC2-DS500 ShenzhenZhimofangElectronicTechnologyCo.,Ltdcertifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. ShenzhenZhimofangElectronicTechnologyCo.,Ltdcertifiesthattheequipmentforwhichauthorization issoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(or anyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname)JoyceCai Rev1/26/2023 ShenzhenZhimofangElectronicTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026.8.12 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BWC2-DS500 ShenzhenZhimofangElectronicTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname) JoyceCai

ShenzhenZhimofangElectronicTechnologyCo.,Ltd FamilyModelsDeclarationLetter Date:2026.8.19 CompanyName:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address:B11503,WanzhongchengFashionCreativePark,XinshiCommunity,Dalang LonghuaDistrict,Shenzhen FCCID:2BWC2-DS500 TestModel: DS500 AdditionalModel(s): 356526 AllmodelsarethesamecircuitandRFmodule,exceptthemodelname . Sincerely, Signature: ContactPerson:JoyceCai Title:Manager Telephone:17301982909 Fax:17301982909 E-mail:[email protected] CompanyName:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address:B11503,WanzhongchengFashionCreativePark,XinshiCommunity,Dalang LonghuaDistrict,Shenzhen

ShenzhenZhimofangElectronicTechnologyCo.,Ltd Date：2026.8.12 ProductModelNumber:DS500 FCCID：2BWC2-DS500 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:17301982909 Onbehalfof:ShenzhenZhimofangElectronicTechnologyCo.,Ltd

ShenzhenZhimofangElectronicTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September1,2026 Subject;RequestforConfidentiality FCCID:2BWC2-DS500 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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: JoyceCai Title: Manager

ReportNo.:AB26070571 Page 1 of 3 AppendixBEUTExternalPhotos ReportNo.:AB26070571 Page 2 of 3 ReportNo.:AB26070571 Page 3 of 3

LabelandInformation FCCLabelSample Size:0.5cm*0.5cm FCCLabelSpecifications TextisBlackincolorandisjustified.Labelsareprintedinindelibleinkonpermanentadhesivebacking orsilk-screenedontotheEUTorshallbeaffixedataconspicuouslocationontheEUT.WheretheEUT isconstructedintwoormoresectionsconnectedbywiresandmarketedtogether,theabovestatement isrequiredtobeaffixedonlytothemaincontrolunit.WhentheEUTissosmallorforsuchusethatitis notpracticabletoplacethestatementonit,theaboveinformationshallbeplacedinaprominentlocation intheinstructionmanualorpamphletsuppliedtotheuseror,alternatively,shallbeplacedonthe containerinwhichthedeviceismarketed. FCCLabelLocation FCCID:2BWC2-DS500

ReportNo.:AB26070571 Page1of3 AppendixCInternalPhotos BLEANT ReportNo.:AB26070571 Page2of3 ReportNo.:AB26070571 Page3of3

ReportNo.:AB26070571FW02 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com FCCTESTREPORT ReportNo. ............................................. : AB26070571FW02 FCCID ................................................... : 2BWC2-DS500 Applicant ................................................ : ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address.................................................: B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen Manufacturer.....................................: ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address.............................................: B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen ProductName......................................:SmartBracelet TradeMark ............................................ : / TestModel ............................................. : DS500 AdditionalModel(s)..............................: 356526 Standard................................................: FCC47CFR § 1.1310;FCC47CFR § 2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt....................................:2025.08.03 DateofTestDate ................................. :2025.08.03-2025.08.17 DateofIssue ........................................ :2025.08.17 TestResult ............................................ : Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address.................................................:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26070571FW02 Page2of8 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : SmartBracelet TestModel.............................. : DS500 Applicant...............................:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address...................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen Manufacturer.........................:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address...................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen ReportNo.:AB26070571FW02 Page3of8 AiboStandardTechnology(Shenzhen)Co.,Ltd. REPORTVERSION VersionNo.IssueDateDescription 012025.08.17InitialIssue ReportNo.:AB26070571FW02 Page4of8 AiboStandardTechnology(Shenzhen)Co.,Ltd. TABLEOFCONTENTS 1.GENERALINFORMATION.........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT.........................................................................................................................5 1.2.DESCRIPTIONOFTESTFACILITY........................................................................................................................6 2.RFEXPOSUREEVALUATION...................................................................................................................................7 2.1LIMIT.................................................................................................................................................................................7 2.2EVALUATIONRESULT......................................................................................................................................................8 2.3CONCLUSION...................................................................................................................................................................8 ReportNo.:AB26070571FW02 Page5of8 AiboStandardTechnology(Shenzhen)Co.,Ltd. 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:SmartBracelet TradeMark:/ TestModel:DS500 AdditionalModel(s):356526 ModelDifference:AllmodelsarethesamecircuitandRFmodule,exceptthemodelname HardwareVersion:/ SoftwareVersion:/ PowerSupply:DC5V/1A Battery DC3.8V/55mAh EUTSupportsFunction: (Providedbythecustomer) 2.4GHzISMBands RadioSpecificationSubjecttothisReport BluetoothVersion:BluetoothLE FrequencyRange:2402MHz~2480MHz ModulationType:GFSK ChannelSpacing:2MHz ChannelNumber(s):40 AntennaType:InternalAntenna AntennaGain:2.01dBi ReportNo.:AB26070571FW02 Page6of8 AiboStandardTechnology(Shenzhen)Co.,Ltd. 1.2.DESCRIPTIONOFTESTFACILITY TestLab:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797 E-mail:[email protected] Website:www.aibonorm.com Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LA-LabCertificateNo.:7514.01 AiboStandardTechnology(Shenzhen)Co.,Ltd.hasbeenaccreditedbyA2LAfortechnicalcompetence inthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025GeneralRequirementsfor theCompetenceo…

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ReportNo.:AB26070571FW01 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com FCCTESTREPORT ReportNo. ............................................. :AB26070571FW01 FCCID ................................................... :2BWC2-DS500 Applicant ................................................ :ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address.................................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen Manufacturer....................................:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address............................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen ProductName ....................................... :SmartBracelet TradeMark............................................:/ TestModel.............................................:DS500 AdditionalModel(s)..............................:356526 Standard ................................................ :FCC47CFRPart15SubpartC(Part15.247) ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 DateofReceipt....................................:2025.08.03 DateofTestDate ................................. :2025.08.03-2025.08.17 DateofIssue ........................................ :2025.08.17 TestResult............................................:Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address.................................................:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26070571FW01 Page2of25 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : SmartBracelet TestModel.............................. : DS500 Applicant...............................:ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address...................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen Manufacturer......................... : ShenzhenZhimofangElectronicTechnologyCo.,Ltd Address...................................:B11503,WanzhongchengFashionCreativePark,Xinshi Community,DalangLonghuaDistrict,Shenzhen ReportNo.:AB26070571FW01 Page3of25 AiboStandardTechnology(Shenzhen)Co.,Ltd. REPORTVERSION VersionNo.IssueDateDescription 012025.08.17InitialIssue ReportNo.:AB26070571FW01 Page4of25 AiboStandardTechnology(Shenzhen)Co.,Ltd. TABLEOFCONTENTS 1.GENERALINFORMATION.........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT.....................................................................................................................................5 1.2.DESCRIPTIONOFSUPPORTEQUIPMENT........................................................................................................................5 1.3.DESCRIPTIONOFEXTERNALI/O.....................................................................................................................................5 1.4.GENERALDESCRIPTIONOFAPPLIEDSTANDARDS.........................................................................................................6 1.5.DESCRIPTIONOFTESTFACILITY.....................................................................................................................................6 1.6.MEASUREMENTUNCERTAINTY......................................................................................................................................7 1.7.ENVIRONMENTALCONDITIONS.....................................................................................................................................7 1.8.DESCRIPTIONOFTESTMODES.......................................................................................................................................8 2.SUMMARYOFTESTRESULT..................................................................................................................................9 3.MEASUREMENTINSTRUMENTSLIST.................................................................................................................10 4.ANTENNAREQUIREMENT ......................................................................................................................................11 5.CONDUCTEDOUTPUTPOWER.............................................................................................................................12 5.1.LIMIT.............................................................................................................................................................................12 5.2.TESTSETUP...................................................................................................................................................................12 5.3.TESTPROCEDURE................…

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AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page1of9 AntennaSpecificationSheet AntennaSampleConfirmationFrom SupplierName VendorName ShenzhenJianhaitongAntennaTechnologyCo.,Ltd. Shenzhenkenhaitongantennatechnologyco,ltd Customername CustomerName SampleNameSamp leName Bluetoothantenna ProductModelPart Number SampleSpecifications Specification Red30.5*0.6mm Inspectingitem InspectionItem PerformanceTes- tingPerformance Appearanceinspection TotalAppearance Structure structure OtherOthers InspectionRes- ults Result Remark QualityAuditQA Audit HuangXia EngineeringReview EngineerAudit FengGuoqing BusinessConfirmation Sales Confirm GoldenSpirit 13823389991 Tobecompletedbythecustomer. ThefollowingarefilledbyCustomer CustomerFeedback Customer Evaluation CustomerSignature/Seal Signation/ Chapter byCustomer Date/date: AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page2of9 AntennaTestReport TestingEntity:ShenzhenJianhaiTongtianAntennaTechnologyCo.,Ltd. Testby：Shenzhenkenhaitongantennatechnologyco,ltd Material Electronicwireantenna AntennaType Polarizationmode Polarizationmod InternalAntenna e Linear Application Scenario Operating frequency band 2400-2500MHz Standing WaveRatio (VSWR) ≤1.5 Power Power Max：2W Impedance Impedance 50Ω Gain dBi ≥2dBi Testingfacility TestEquipment HPE5071C、ShieldingRoom、3Dautomaticturntable AntennaDescription:： 1.Groundingprocessingandpicturedescription:no 2.Needtochangethemotherboardtomatch:no Testvoltage:3.6V,checktheantennacontactisgoodbeforetesting.  TheRFcableoftheintegratedtesteriskeptinanaturalstateandcannotbe curled. Specification:testthespecifiedpowerlevel,allindicatorsmustconformtothe specifications. AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page3of9 1、Antennaandproductimages 2、TestFixture 3、Matchingcircuit 4、S11Testing 4.0S11TestingMethodologyGuide 4.1S11Specifications 4.2S11Specifications&Images 5、Darkroomtestingequipmentanddata 5.0testingfacility 5.1Antennapassiveefficiencyandgain 6、AntennaEnvironmentalProcessing 7、ReliabilityTestReport 8、mannerofpacking 1、Antennaspecificationsandproductimages AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page4of9 2、TestFixture Objective:Tomeasurethepassiveparametersofanantennaasaccuratelyaspossible. Constructionmethod:Thehandhelddeviceusesa50-ohmcoaxialcable;oneendisconnected toatestpointattherearendofthematchingcircuitonthemobilephone'smotherboard(the frontendoftheRFtestport),andtheotherendisconnectedtoanSMAconnector. Theschematicdiagramisshownbelow: 3、AntennaMatchingCircuit Modify E01E02E03 NoNoNo Note:Matchwithoutmodification. AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page5of9 4、S11Testing 4.0S11TestingMethodologyGuide Testequipment:NetworkAnalyzer(E5071C) Testmethod:Usea50Ωcabletoconnectfromtheinstrument'stestport;aftercalibrating withacalibrationcomponent,connectittotheSMAconnectorofthemobilephonefixture,and recordthereturnlossandstandingwaveratiocorrespondingtotherelevantfrequencypoints. Thetestschematicdiagramisshownbelow: TestSchematicDiagram 4.1S11Specifications Frequency(MHZ) 240024502483 Standingwaveratio 1.341.551.68 AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page6of9 5、DarkroomTestingEquipmentandData 5.0testingfacility TestSystem:ShieldedTestChamber Testenvironment:Temperature22°C±3°C;Humidity50%±15% Testequipment:Fortestingpassivedata,useanAgilentE5071Cnetworkanalyzer. Whentestingactivedata,usetheCMW500ComprehensiveTestInstrument. 5.1AntennaPassiveGainandEfficiency AntennaSampleConfirmationFrom Address:3rdFloor,WestSide,Building1,HezhouZhongkenuoIndustrialPark,HangchengSubdistrict,Bao'anDistrict,Shenzhen TEL：0755-85274764FAX：0755-85274764 GuangdongJianbotong SecuritiesCode:831958 Page7of9

ReportNo.:AB26070571FW01 1 / 18 AppendixD_BLE DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant185.080.70.47 NVNTBLE1M2440Ant185.060.70.47 NVNTBLE1M2480Ant185.080.70.47 ReportNo.:AB26070571FW01 2 / 18 TestGraphs DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070571FW01 3 / 18 DutyCycleNVNTBLE1M2480MHzAnt1 ReportNo.:AB26070571FW01 4 / 18 MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant11.1530Pass NVNTBLE1M2440Ant11.5630Pass NVNTBLE1M2480Ant12.3430Pass ReportNo.:AB26070571FW01 5 / 18 TestGraphs PowerNVNTBLE1M2402MHzAnt1 PowerNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070571FW01 6 / 18 PowerNVNTBLE1M2480MHzAnt1 ReportNo.:AB26070571FW01 7 / 18 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.64490.5Pass NVNTBLE1M2440Ant10.66330.5Pass NVNTBLE1M2480Ant10.66470.5Pass ReportNo.:AB26070571FW01 8 / 18 TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070571FW01 9 / 18 -6dBBandwidthNVNTBLE1M2480MHzAnt1 ReportNo.:AB26070571FW01 10 / 18 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.0442 NVNTBLE1M2440Ant11.042 NVNTBLE1M2480Ant11.0442 ReportNo.:AB26070571FW01 11 / 18 TestGraphs OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070571FW01 12 / 18 OBWNVNTBLE1M2480MHzAnt1 ReportNo.:AB26070571FW01 13 / 18 MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaConductedPSD(dBm/3kHz)Limit(dBm/3kHz)Verdict NVNTBLE1M2402Ant1-15.18Pass NVNTBLE1M2440Ant1-14.958Pass NVNTBLE1M2480Ant1-14.388Pass ReportNo.:AB26070571FW01 14 / 18 TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070571FW01 15 / 18 PSDNVNTBLE1M2480MHzAnt1 ReportNo.:AB26070571FW01 16 / 18 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-55.88-20Pass NVNTBLE1M2480Ant1-57.64-20Pass ReportNo.:AB26070571FW01 17 / 18 TestGraphs BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:AB26070571FW01 18 / 18 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission

ReportNo.:AB26070571 Page1of3 AppendixATestPhotos RadiatedSpuriousEmissionTestView1 ReportNo.:AB26070571 Page2of3 RadiatedSpuriousEmissionTestView2 ReportNo.:AB26070571 Page3of3 RFTestView