2BUI3-YD001Multifunction Steering Controls

Rev1/26/2023 HOPODCO.,LIMILTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7-29-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BUI3-YD001 HOPODCO.,LIMILTDcertifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules. HOPODCO.,LIMILTDcertifiesthattheequipmentforwhichauthorizationissoughtdoesnotinclude cybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessors andassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446D01Covered EquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname): xingyouhe Rev1/26/2023 HOPODCO.,LIMILTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7-29-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BUI3-YD001 HOPODCO.,LIMILTDcertifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnot identifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asan entityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname): xingyouhe

HOPODCO.,LIMILTD Date：7-29-2026 ProductModel Number:YD001,YD002,YD003,YD004,YD005,YD006,YD007,YD008,YD009 FCCID:2BUI3-YD001 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:xingyouhe ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:18002886606 Onbehalfof:HOPODCO.,LIMILTD

HOPODCO.,LIMILTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August4,2026 Subject;RequestforConfidentiality FCCID:2BUI3-YD001 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:xingyouhe Title: Manager

HOPODCO.,LIMILTD ProductSimilarityDeclaration EUTDescription:MultifunctionSteeringControls FCCID:2BUI3-YD001 ModelNo.:YD001 SeriesModel:YD002,YD003,YD004,YD005,YD006,YD007,YD008,YD009 We(HOPODCO.,LIMILTD)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelnameandcolor. Signature: Name:xingyouhe Title:Manager Place,date:July24,2026

Page1of4FCS202607111 Externalphotos Photo1 Photo2 Page2of4FCS202607111 Photo3 Photo4 Page3of4FCS202607111 Photo5 Photo6 Page4of4FCS202607111 Photo7

LabelandLabelLocation FCCID:2BUI3-YD001 L*W:1cm*1cm labelandwhitefont

Page1of2FCS202607111 Internalphotos Photo1 Photo2 ANT Page2of2FCS202607111 Photo3 Photo4

Page1of2ReportNo.:FCS202607111 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUTDescription:MultifunctionSteeringControls ModelNo.:YD001 SeriesModel:YD002,YD003,YD004,YD005,YD006,YD007,YD008,YD009 FCCID:2BUI3-YD001 Equipmenttype:portabledevice AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093,Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumenicasimulation,is notrequiredwhenthecorrespondingSARTestExclusionThresholocondition(s),listedbelow,is(are) satisfied. For100MHzto6GHzandtestseparationdistances<50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: f(GHz)istheRFcharneltransmitfrequencyinGHzTheresultisroundedtoonedecimalplacefor comparison [(max.powerofchannel,includingtune-upfolerance,mW)/(mintestseparation distancemm)](viGHz)]<3.0for1-gSAR,ands7.5for10-gextremitySAR,where PoweranddistanceareroundedtothenearestmWandmmbeforecalculation LimitsforMaximumPermissibleExposure(MPE) BLE Frequency (MHz) Conductedpower (dBm)） Max tune-up(mW Min.distance( mm) Calc. thresholds Limit Resul t 2402 -1.15 0.767450.23793Pass 2440 0.07 1.016250.31503Pass 2480 -0.23 0.948450.29403Pass Conclusion:NoSARisrequired

FCCTestReport ReportNo:FCS202607111W01 Issuedfor Applicant:HOPODCO.,LIMILTD Address: Room602,6thFloor,QiruCommercialBuilding,2C ArgyleStreet,MongKok,Kowloon,HongKong ProductName:MultifunctionSteeringControls BrandName:N/A ModelName:YD001 SeriesModel: YD002,YD003,YD004,YD005,YD006,YD007,YD008,Y D009 FCCID:2BUI3-YD001 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com Page 2 of38ReportNo.:FCS202607111W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName ...................... :HOPODCO.,LIMILTD Address ...................................... : Room602,6thFloor,QiruCommercialBuilding,2CArgyle Street,MongKok,Kowloon,HongKong Manufacture'sName ................ :DongguanYouduElectronicTechnologyCo.,Ltd. Address ...................................... : Room501,Building8,No.330,FutongRoad,Dalang Town,DongguanCity,GuangdongProvince ProductDescription ProductName...........................:MultifunctionSteeringControls BrandName...............................:N/A ModelName..............................:YD001 SeriesModel..............................: Seethefirstpageofthereport TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure .......................... : ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements. Anditisapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceService Laboratory,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest...................................: Date(s)ofperformanceoftests.:July10,2026~July20,2026 DateofIssue ................................. :July20,2026 TestResult.....................................:Pass Testedby: (orangeOuYang) Reviewedby : (Jayden) Approvedby: ( JackWang ) Page 3 of38ReportNo.:FCS202607111W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY.....................................................................................7 2.GENERALINFORMATION.......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT..........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS.................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.CONDUCTEDEMISSIONMEASUREMENT.........................................................................13 4.6DBBANDWIDTH..................................................................................................................17 4.1Limit..................................................................................................................................17 4.2TestProcedure.................................................................................................................17 4.3Testsetup.........................................................................................................................17 4.4Testresults.......................................................................................................................17 4.5OriginalTestData.............................................................................................................18 5.CONDUCTEDOUTPUTPOWER...........................................................................................22 5.1LIMIT................................................................................................................................22 5.2TESTPROCEDURE........................................................................................................22 5.3TESTSETUP...................................................................................................................22 5.5TESTRESULTS...............................................................................................................22 6.BANDEDGEANDSPURIOUS(CONDUCTED)....................................................................23 6.1LIMIT................................................................................................................................23 6.2TESTPROCEDURE........................................................................................................23 6.3TESTSETUP...................................................................................................................23 6.4TESTRESULTS...............................................................................................................24 6.5Originaltestdata..............................................................................................................24 7.POWERSPECTRALDENSITY..............................................................................................26 7.1LIMIT................................................................................................................................26 7.2TESTPROCEDURE.…

Text truncated - open the document above for the full version.

Page1of2 ReportNo.:FCS202607111 RE（Below1GHz） RE（Above1GHz） Page2of2 ReportNo.:FCS202607111 CE