2BVUZ-H-309Golf cart waterproof instrument panel with audio system display

HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:May.9,26 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:[2BVUZ-H-309] [HASDAELECTRICLTD](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, HOPEKCORPORATIONINC(“theagent”)isourdesignatedU.S.agentforserviceofprocessfor theabovereferenceFCCID.Theapplicantacceptstomaintainanagentforserviceofprocessin theUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCCwhenevertheagent informationchanges. HOPEKCORPORATIONINC("theagent)understanditistheagent'sobligationtoacceptservice ofprocessintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysical U.S.addressandemailaddress. DesignatedU.S.Agent CompanyName:HOPEKCORPORATIONINC FRN:0034562900 Address:16755CoyoteBushDrUnit84,SanDiego, CA92127UnitedStates Signature: ContactPerson:YangyangXu Tel:(561)875-9826Email:[email protected] Applicant CompanyName:HASDAELECTRICLTD FRN:0038349551 Address:2#,TonghuIntelligentManufacturing IndustrialPark,LilinTown,ZhongkaiHigh-techZone, HuizhouCity,China Signature: ContactPerson:LVBO Tel:13923484760Email:[email protected]

HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:May.8,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BVUZ-H-309 HASDAELECTRICLTD(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter, asanentityproducing“covered”communicationequipment.Theequipmentforwhichauthorizationis soughtisnot“covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedby entitiesidentifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipment authorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:LVBO Address:2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,ZhongkaiHigh-techZone,Huizhou City,China Tel.:13923484760 Email:[email protected]

HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:May.8,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BVUZ-H-309] ProductName:[Golfcartwaterproofinstrumentpanelwithaudiosystemdisplay] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:LVBO Address:2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,ZhongkaiHigh-techZone,Huizhou City,China Tel.:13923484760 Email:[email protected] HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance. ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China (Mar.18,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BVUZ-H-309 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos  TestSetupPhotos Sincerely, Address:2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,ZhongkaiHigh-techZone, HuizhouCity,China Tel.:13923484760 Email:[email protected]

HASDAELECTRICLTD 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown,Zhongkai High-techZone,HuizhouCity,China (May.08,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BVUZ-H-309 I,theundersigned,herebyauthorizeShenzhenBKCTestingCo.,Ltd.toactonourbehalfinallmatters relatingtothisapplicationforequipmentcertification. AnyactcarriedoutbyShenzhenBKCTestingCo.,Ltd.shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswithHASDAELECTRICLTD. WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, LVBO Tel:13923484760 Fax:13923484760 Email:[email protected]

DifferenceDescription EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BVUZ-H-309 WeHASDAELECTRICLTDstate: Productname:Golfcartwaterproofinstrumentpanelwithaudiosystemdisplay Model(s):H-309,H-301,H-329,H-330,H-332,H-333,H-335,H-337,H-342, H-401,H-402,H-303A,H-551,H-305,H-306,H-701,H-702,H-703,H-704, H-705,H-771,H-307,H-308 Allthemodelsareelectricalidenticalincludingthesamesoftwareparameter andhardwaredesign(i.e.,circuitdesign,PCBLayout,RFmodule/circuit, antennatype(s)andantennalocation,componentsonPCB,etc.,),same mechanicalstructureanddesign(includingproductenclosure,materials,etc.,), Onlytheexteriorcolorandmodelnamearedifferent;everythingelseisthe same. <Signature> Name:LVBO Company ： HASDAELECTRICLTD

FCCID:2BVUZ-H-309 Photo1 Photo2 FCCID:2BVUZ-H-309 Photo3 Photo4 FCCID:2BVUZ-H-309 Photo5 Photo6 FCCID:2BVUZ-H-309 Photo7

FCCID:2BVUZ-H-309 Label Labelsize:8cm*3cm Labelfont:Arial FCCID:2BVUZ-H-309

RFExposureevaluation FCCID2BVUZ-H-309 ProductNameGolfcartwaterproofinstrumentpanelwithaudiosystemdisplay ModelNo.H-309 ListedModel(s) H-309,H-301,H-329,H-330,H-332,H-333,H-335,H-337,H-342, H-401,H-402,H-303A,H-551,H-305,H-306,H-701,H-702, H-703,H-704,H-705,H-771,H-307,H-308 1.Reference ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposureto RadioFrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ConductedOutputPower ModulationChannel PeakOutputPower (dBm) PeakOutputPower (mW) GFSK 00.721.18 191.881.54 393.072.03 Pi/4DQPSK 00.861.22 192.021.59 392.841.92 8DPSK 00.941.24 192.201.66 392.871.94 ModulationChannel PeakOutputPower (dBm) PeakOutputPower (mW) BLE1M 0-7.410.18 19-7.420.18 39-7.260.19 BLE2M 0-7.350.18 19-7.360.18 39-7.170.19 4.ManufacturingTolerance EDR ChannelChannel0Channel19Channel39 Target(dBm)023 Tolerance±(dB)1.01.01.0 BLE ChannelChannel0Channel19Channel39 Target(dBm)-7-7-7 Tolerance±(dB)1.01.01.0 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW EDR2.48054 2.51 0.7786<3.0Yes BLE24025-6 0.25 0.0785<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498v06. ------Endofthereport------

深圳市升业科技有限公司 Shenzhen Shengye Technology Co., Ltd. Test Report Customer Name Project Nam HASDA ELECTRIC LTD e RF Enginee Built-in PCB Antenna rShun WangTel+86 13480129802 Structural Engineer Shibing ZhangTel+86 15994751382 Date2024.09.12Email 1.Antenna Picture： 2.Standing Wave Diagram： 3.Gain Efficiency： Frequency/MhzEfficiency / %MaxGain/dBi 240061.94 241 0.50 060.39 242 0.46 058.61 243 0.44 054.2 244 0.41 057.94 245 0.44 054.7 246 0.41 051.64 247 0.32 047.97 248 0.33 044.980.31 4.Directional map：

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26042087DE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of55 TESTREPORT Applicant:HASDAELECTRICLTD Address: 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown, ZhongkaiHigh-techZone,HuizhouCityChina Manufacturer: HASDAELECTRICLTD Address: 2#,TonghuIntelligentManufacturingIndustrialPark,LilinTown, ZhongkaiHigh-techZone,HuizhouCityChina ProductName:Golfcartwaterproofinstrumentpanelwithaudiosystemdisplay ModelNumber: H-309,H-301,H-329,H-330,H-332,H-333,H-335,H-337,H-342, H-401,H-402,H-303A,H-551,H-305,H-306,H-701,H-702,H-703, H-704,H-705,H-771,H-307,H-308 Trademark:HASDA FCCID:2BVUZ-H-309 TestDate: Apr.25,2026–May.06,2026 DateofReport: May.06,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 Preparedby(TestEngineer): StenHuang Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26042087DE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of55 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Summaryoftestresult................................................................................................................................6 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.BlockDiagram...............................................................................................................................................7 1.7.TestConditions.............................................................................................................................................7 1.8.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.9.TestFacility....................................................................................................................................................8 1.10.TestEquipment...........................................................................................................................................9 2.Conductedemissionatthemainsterminalstest....................................11 2.1.Limit..............................................................................................................................................................11 2.2.TestSetup....................................................................................................................................................11 2.3.TestProcedure............................................................................................................................................11 2.4.TestResult...................................................................................................................................................12 3.RadiatedSpuriousEmissions...................................................................13 3.1.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.BandEdgeMeasurement...........................................................................29 5.1.Limit..............................................................................................................................................................29 5.2.Testsetup....................................................................................................................................................29 5.3.TestProcedure............................................................................................................................................29 5.4.TestResult...................................................................................................................................................29 6.-6dBBandwidthand99%BandwidthMeasurement..............................34 6.1.Limit..…

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