2BS3K-CLBX-001Remote Control

HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.China U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Dec.3,25 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2BS3K-CLBX-001 HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd.(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,[LOBOSIOWAINC](“theagent”)isourdesignatedU.S.agent forserviceofprocessfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagent forserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater.Theapplicantfurtheracknowledgesitisourresponsibilitytoinform theFCCwhenevertheagentinformationchanges. [LOBOSIOWAINC]("theagent)understanditistheagent'sobligationtoacceptserviceofprocess intheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddress. DesignatedU.S.Agent CompanyName:LOBOSIOWAINC FRN:0036413961 Address:4623BittercreekDrColoradoSpringsco 80922Us Signature: ContactPerson:HarleyLi Tel: (818)818-0583 Email:[email protected] Applicant CompanyName:HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. Address:A(E3)No.41buildingQingTangNanStreet JinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice, HuiChengDistrict,HuizhouCity,Guangdong province.China (FRN):0037636909 Signature: ContactPerson:YulinLiu Tel:0752-57577200Email:[email protected]

HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Dec.3,25 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BS3K-CLBX-001 HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd.(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto §1.50002ofreferencechapter,asanentityproducing“covered”communicationequipment.The equipmentforwhichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideo surveillanceequipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibited fromreceivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:YulinLiu Title:Manager Address:A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdongprovince.China Tel.:0752-57577200 Email:[email protected]

HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Dec.3,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BS3K-CLBX-001] ProductName:[RemoteControl] 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:YulinLiu Title:Manager Address:A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdongprovince.China Tel.:0752-57577200 Email:[email protected] HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.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) ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.China Date:Dec.3,25 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BS3K-CLBX-001 I,theundersigned,herebyauthorize(FluxComplianceServiceLaboratory)toactonourbehalfinall mattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(FluxComplianceServiceLaboratory)shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(HuizhouChuanLiuBuXi ElectronicsandPlasticCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, ApplicantSignature: PrintedName:YulinLiu Title:Manager Address:A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51QingTangAgricultureScience StudyInstitution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province.China Tel.:0752-57577200 Email:[email protected]

HuizhouChuanLiuBuXiElectronicsand PlasticCo.,Ltd. A (E3) No. 41 buildingQingTangNanStreetJinShi5 road, No. 51 QingTangAgricultureScience Study Institution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity, Guangdong province.China 12/3/2025 FederalCommunicationsCommission Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 Subject:ConfidentialityRequestfor:FCCID: 2BS3K-CLBX-001 Pursuantto Sections0.457 and 0.459 of the Commission’s Rules,we herebyrequestpermanent confidentialtreatmentof the exhibitsaccompanyingthis certificationapplicationas outlinedbelow:  Block Diagram Schematics Operational Description The aboveexhibitscontaintrade secretsand/orproprietaryinformationthat are not publiclyavailableand materialsthat the Applicanthas spent considerableeffortsin developing.Publicdisclosureof these may be harmfulto the Applicantand give an unfair advantageto competitorson the market. Pursuantto DA 04-1705,the applicantalso requeststemporaryconfidentialtreatmentof the exhibits outlinedbelowfor a periodof (up to 180) days from the date of equipmentauthorizationand prior to marketingin the UnitedStatesto preventthe prematurereleaseof any sensitiveinformation.Applicantis awareof their responsibilityto notify DERYCOMin the event informationregardingthe productor the productis made availableto the publicbeforethe requestedperiodhas expired.  User Manual  InternalPhotos ExternalPhotos  Test SetupPhotos Sincerely, (Signature) PrintedName:Yulin Liu Title: Manager Address:A (E3) No. 41 buildingQingTangNanStreetJinShi5 road, No. 51 QingTangAgricultureScience Study Institution,XiaoJinKousubdistrictoffice,HuiChengDistrict,HuizhouCity, Guangdong province.China Tel.: 0752-57577200 Email: [email protected]

LabelandLabelLocation FCCID:2BS3K-CLBX-001

FCCRFExposure EUTDescription:RemoteControl ModelNo.:CLBX-001 FCCID:2BS3K-CLBX-001 Equipmenttype:PortableDevice AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericasimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholocondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances<50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distancemm)]·[vfGHz)]<3.0for1-gSAR,ands7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EIRP=EMeas+20log(dmeas)-104.7 EIRPistheequivalentisotropicallyradiatedpower, EMeasindBmisthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m dMeasisthemeasurementdistance,inm Field strength(dBuV/m) EIRP(dBm)Maxtune- up(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit 78.66-16.500.0224433.9250.00293.0 Conclusion:NoSARisrequired

FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com FCCTestReport ReportNo:FCS202510108W01 Issuedfor Applicant: HuizhouChuanLiuBuXiElectronicsandPlastic Co.,Ltd. Address: A(E3)No.41buildingQingTangNanStreetJinShi5 road,No.51QingTangAgricultureScienceStudy Institution,XiaoJinKousubdistrictoffice,HuiCheng District,HuizhouCity,Guangdongprovince. ProductName:RemoteControl BrandName:N/A ModelName:CLBX-001 SeriesModel:N/A FCCID:2BS3K-CLBX-001 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com Page 2 of29ReportNo.:FCS202510108W01 TESTRESULTCERTIFICATION Applicant’sName ...................... :HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. Address......................................: A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51 QingTangAgricultureScienceStudyInstitution,XiaoJinKou subdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province. Manufacture'sName................:HuizhouChuanLiuBuXiElectronicsandPlasticCo.,Ltd. Address......................................: A(E3)No.41buildingQingTangNanStreetJinShi5road,No.51 QingTangAgricultureScienceStudyInstitution,XiaoJinKou subdistrictoffice,HuiChengDistrict,HuizhouCity,Guangdong province. ProductDescription ProductName ........................... :RemoteControl BrandName.............................:N/A ModelName .............................. :CLBX-001 SeriesModel..............................:Pleaserefertothefirstpageofthereport TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section231 TestProcedure..........................:ANSIC63.10:2020 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests.:October15,2025~October24,2025 DateofIssue.................................:November10,2025 TestResult.....................................:Pass Testedby: (NelsWang) Reviewedby : (NelsWang) Approvedby: ( JackWang ) FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com Page 3 of29ReportNo.:FCS202510108W01 TableofContentsPage 1.SUMMARYOFTESTRESULTS................................................................................................6 1.1TESTFACTORY..................................................................................................................7 1.2MEASUREMENTUNCERTAINTY......................................................................................7 2.GENERALINFORMATION.........................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT...........................................................................8 2.2DESCRIPTIONOFTHETESTMODES.............................................................................9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS..................10 2.4EQUIPMENTSLIST...........................................................................................................11 3CONDUCTEDEMISSIONMEASUREMENT............................................................................12 3.1LIMIT..................................................................................................................................12 3.2TESTPROCEDURE..........................................................................................................12 3.3TESTSETUP.....................................................................................................................13 4.RADIATEDEMISSIONMEASUREMENT................................................................................15 4.1LIMIT..................................................................................................................................15 4.2TESTPROCEDURE..........................................................................................................16 4.3TESTSETUP.....................................................................................................................17 4.4TESTRESULTS.................................................................................................................18 5.TRANSMITTERTIME...............................................................................................................22 5.1LIMIT..................................................................................................................................22 5.2TESTPROCEDURE..........................................................................................................22 5.3TESTSETUP.....................................................................................................................22 5.4TESTRESULTS.................................................................................................................22 6.20DBBANDWIDTHTEST.......................................................................................................23 6.1LIMIT..................................................................................................................................23 6.2TESTPROCEDURE................................................................................................…

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Summary ITEMANTSPEC ModelNameSPABubble Center Frequency 433MHZ MAX.Gain2dBI PolarizationUniPolar AzimuthBeam Pattern Impedance50ohm AntennaLength180mm Manufacture AntennaPhoto&Length(mm)