2BS9B-6602LSwitch electronic

Switch electronic The device can be used in portable exposure conditions without restriction.

Rev1/26/2023 (ZhongshanXinweiElectronicTechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-30 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BS9B-6602L [ZhongshanXinweiElectronicTechnologyCo.,LTD]certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. [ZhongshanXinweiElectronicTechnologyCo.,LTD]certifiesthattheequipmentforwhichauthorization 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):JianXinHuang Rev1/26/2023 (ZhongshanXinweiElectronicTechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-30 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BS9B-6602L [ZhongshanXinweiElectronicTechnologyCo.,LTD]certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname):JianXinHuang

ZhongshanXinweiElectronicTechnologyCo.,LTD Address:2ndFloor,4thFloor,Building1No.3,Yongyi4thRoad,HenglanTown528478 ZhongshanCity,China Date:2025-11-30 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BS9B-6602L FRN:0037670007 (“ZhongshanXinweiElectronicTechnologyCo.,LTD”)certifiesthat,asofthedateofthefiling oftheapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisour designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID.(“Zhongshan XinweiElectronicTechnologyCo.,LTD”)acceptstomaintainanagentfornolessthanone yearafterthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Name:JianXinHuangName:LeonHowar Title:GeneralManagerTitle:Manager Date:2025-11-30Date:2025-11-30

ZhongshanXinweiElectronicTechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:November30,2025 Subject;RequestforConfidentiality FCCID:2BS9B-6602L 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:JianXinHuang Title:GeneralManager

ZhongshanXinweiElectronicTechnologyCo.,LTD Date：2025-11-30 ProductModelNumber:6602L FCCID:2BS9B-6602L Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:13422823036 Onbehalfof:ZhongshanXinweiElectronicTechnologyCo.,LTD

AntennaSpecification Name：433MHzAntenna Antennatype:PCB Antenna Frequency：433MHz+/-5MHz V.S.W.R：2.0max Gain（dBi）：0dBi Impedance:Omni-directional Manufacturer： ZhongshanXinweiElectronicTechnologyCo.,LTD 2ndFloor,4thFloor,Building1No.3,Yongyi4thRoad, HenglanTown528478ZhongshanCity,China Size： AntennaSpecification AntennaPerformanceTest AntennaSpecification

FCCID:2BS9B-6602L EUTPHOTOS(ExternalPhotos) FCCID:2BS9B-6602L FCCID:2BS9B-6602L FCCID:2BS9B-6602L ※※※※※ENDOFREPORT※※※※※

Size:4mm*20mm FCCID:2BS9B-6602L

FCCID:2BS9B-6602L EUTPHOTO(InternalPhotos) FCCID:2BS9B-6602L FCCID:2BS9B-6602L ANT FCCID:2BS9B-6602L FCCID:2BS9B-6602L ※※※※※ENDOFREPORT※※※※※

FCCID:2BS9B-6602L RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySAR evaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤ 3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculationTheresultis roundedtoonedecimalplaceforcomparison Here, For433 Mode Max conducted Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit SRD-26.37-26±10.001433.9050.00153.0 EIRP=68.83-95.2=-26.37dBm SoaSARtestisnotrequired Remark:Antennagain=0dBi

ProjectNo.:ZHT-251020111W01 Page 1 of 26 FCCTESTREPORT FCCID:2BS9B-6602L ReportNo........................:ZHT-251020111W01 Product............................:Switchelectronic Trademark.......................:/ Model(s)...........................:6602L ModelDifference..............:/ Applicant..........................:ZhongshanXinweiElectronicTechnologyCo.,LTD Address............................:2ndFloor,4thFloor,Building1No.3,Yongyi4thRoad,HenglanTown 528478ZhongshanCity,China Manufacturer....................:ZhongshanXinweiElectronicTechnologyCo.,LTD Address............................:2ndFloor,4thFloor,Building1No.3,Yongyi4thRoad,HenglanTown 528478ZhongshanCity,China Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,FuhaiSubdis trict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Oct.20,2025 DateofTest(s).................:Oct.20,2025toOct.30,2025 DateofIssue....................:Oct.30,2025 TestStandard(s)..............:FCCCFRTitle47Part15SubpartCSection15.231 ANSIC63.10-2020 Testprocedure................/ Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Testedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251020111W01 Page 2 of 26 TableofContentsPage 1.SUMMARYOFTESTRESULTS...............................................................................4 2.GENERALINFORMATION........................................................................................5 2.1GENERALDESCRIPTIONOFEUT.................................................................................5 2.2DESCRIPTIONOFTESTMODES....................................................................................6 2.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............6 2.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)........................................6 3.MTESTFACILITYANDTESTINSTRUMENTUSED................................................7 3.1TESTFACILITY.................................................................................................................7 3.2INSTRUMENTLISTFORALLTESTITEMS...................................................................7 3.3TESTINGSOFTWARE......................................................................................................8 3.4MEASUREMENTUNCERTAINTY....................................................................................9 4.EMCEMISSIONTEST.............................................................................................10 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................10 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS..................................................10 4.1.2TESTPROCEDURE................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................11 4.1.4TESTSETUP...........................................................................................................11 4.1.5EUTOPERATINGCONDITIONS...........................................................................11 4.1.6TESTRESULTS......................................................................................................11 4.2RADIATEDEMISSIONMEASUREMENT......................................................................12 4.2.1RADIATEDEMISSIONLIMITS...............................................................................12 4.2.2TESTPROCEDURE...............................................................................................13 4.2.3TESTSETUP...........................................................................................................14 4.2.4EUTOPERATINGCONDITIONS...........................................................................15 4.2.5TESTRESULTS......................................................................................................15 5.BANDWIDTHTEST.................................................................................................19 5.1APPLIEDPROCEDURES/LIMIT.............................................................................19 5.2TESTPROCEDURE..................................................................................................19 5.3DEVIATIONFROMSTANDARD...............................................................................19 5.4TESTSETUP..............................................................................................................19 5.5EUTOPERATIONCONDITIONS..............................................................................19 5.6TESTRESULTS.........................................................................................................20 6.CALCULATIONOFAVERAGEFACTOR................................................................21 7.TRANSMITTIME.....................................................................................................23 7.1APPLICABLESTANDARD.............................................................................................23 7.2TESTPROCEDURE........................................................................................................23 ProjectNo.:ZHT-251020111W01 Page 3 of 26 TableofContentsPage 7.3DEVIATIONFROMSTANDARD.....................................................................................23 7.5EUTOPERATIONCONDITIONS....................................................................................23 7.6TESTRESULTS..............................................................................................................24 8.ANTENNAREQUIREME…

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FCCID:2BS9B-6602L EUTTESTPHOTOS ※※※※※ENDOFREPORT※※※※※