2BXNJ-YQ-812Bike Light

YiwuQuanxinE-commerceCo.,Ltd Address ： Room202,2ndFloor,Building3,No.18ChunhuiRoad,BeiyuanStreet,YiwuCity, JinhuaCity,ZhejiangProvince,China Date:2026-08-24 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BXNJ-YQ-812 FRN:0038770772 (“YiwuQuanxinE-commerceCo.,Ltd”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID.(“YiwuQuanxinE-commerce Co.,Ltd”)acceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. 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, Signedonbehalfof（YiwuQuanxinE- commerceCo.,Ltd） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:WeinaZhangName:LeonHowar Title:GeneralManagerTitle:Manager Date:2026-08-24Date:2026-08-24

Rev1/26/2023 (YiwuQuanxinE-commerceCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-08-24 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BXNJ-YQ-812 (“YiwuQuanxinE-commerceCo.,Ltd”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“YiwuQuanxinE-commerceCo.,Ltd”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):WeinaZhang Rev1/26/2023 (YiwuQuanxinE-commerceCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-08-24 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BXNJ-YQ-812 (“YiwuQuanxinE-commerceCo.,Ltd”)certifiesthat,asofthedateofthefilingoftheapplication,Yiwu QuanxinE-commerceCo.,LtdisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):WeinaZhang

YiwuQuanxinE-commerceCo.,Ltd Date:August24,2026 ProductModelNumber:YQ-812 FCCID:2BXNJ-YQ-812 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:18857983319 Onbehalfof:YiwuQuanxinE-commerceCo.,Ltd

YiwuQuanxinE-commerceCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August24,2026 Subject;RequestforConfidentiality FCCID:2BXNJ-YQ-812 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:WeinaZhang Title:GeneralManager

YiwuQuanxinE-commerceCo.,Ltd ModelDifference Date:2026-08-24 Productdescription:BikeLight Modelname:YQ-812 FCCID:2BXNJ-YQ-812 Themodelhasmultipleappearance.theseproductaresamePCBLayout, Schematics,BOM.Onlyfordifferentappearancecolorfordifferentmarketrequire. Client’ssignature: Client’sname/title:WeinaZhang/GeneralManager Contactinformation/address:Room202,2ndFloor,Building3,No.18Chunhui Road,BeiyuanStreet,YiwuCity,JinhuaCity,ZhejiangProvince,China

FCCID:2BXNJ-YQ-812 EUTPHOTOS(ExternalPhotos) FCCID:2BXNJ-YQ-812 FCCID:2BXNJ-YQ-812 FCCID:2BXNJ-YQ-812 ※※※※※ENDOFREPORT※※※※※

Size:1.5mmX20mm FCCID:2BXNJ-YQ-812

FCCID:2BXNJ-YQ-812 RFExposureEvaluation Per § 1.1307(b)(3)(i)(A),asingleRFsourceisexemptRFdevice(fromtherequirementto showdatademonstratingcompliancetoRFexposurelimits,aspreviouslymentioned)ifthe availablemaximumtime-averagedpowerisnomorethan1mW,regardlessofseparation distance.Thisexemptionappliestoalloperatingconfigurationsandexposureconditions, forthefrequencyrange100kHzto100GHz,regardlessoffixed,mobile,orportabledevice exposureconditions.Thisisastandaloneexemption,anditcannotbeappliedin conjunctionwithanyothertestexemption. TestResultofRFExposureEvaluation Mode Outputpowerto antenna(dBm) Outputpowerto antenna(mW) Limit (mW) SRD-17.01 0.021 Remark:FieldStrength:78.19dBuV/m@3m EIRP=78.19-95.2=-17.01dBm SoaSARtestisnotrequired

ProjectNo.:ZHT-260731119W01 Page 1 of 27 FCCTESTREPORT FCCID:2BXNJ-YQ-812 ApplicantName...............:YiwuQuanxinE-commerceCo.,Ltd Address............................:Room202,2ndFloor,Building3,No.18ChunhuiRoad,BeiyuanStreet, YiwuCity,JinhuaCity,ZhejiangProvince,China ManufacturerName.........:NinghaiSonghangElectronicCo.,Ltd Address............................:No.22ShijingLane,XidianTown,NinghaiCounty,NingboCity, ZhejiangProvince,China Product............................:BikeLight Model(s)...........................:YQ-812 AdditionalModel(s)..........:/ Trademark.......................:ESLNF ModelDifference..............:/ Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:July31,2026 DateofTest(s).................:July31,2026toAug.27,2026 DateofIssue....................:Aug.27,2026 TestRequested................:Selecttest(s)asrequestedbytheclient. TestStandard(s)..............:FCCCFRTitle47Part15SubpartCSection15.231 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a-2024 Testprocedure................:/ Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Testedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-260731119W01 Page 2 of 27 TableofContents Page 1.SUMMARYOFTESTRESULTS.............................................................................................................3 2.GENERALINFORMATION.....................................................................................................................4 2.1GENERALDESCRIPTIONOFEUT...............................................................................................4 2.2DESCRIPTIONOFTESTMODES..................................................................................................5 2.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............................5 2.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................................5 3.MTESTFACILITYANDTESTINSTRUMENTUSED.............................................................................6 3.1TESTFACILITY...............................................................................................................................6 3.2INSTRUMENTLISTFORALLTESTITEMS..................................................................................6 3.3TESTINGSOFTWARE....................................................................................................................7 3.4MEASUREMENTUNCERTAINTY..................................................................................................8 4.EMCEMISSIONTEST............................................................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................................9 4.2RADIATEDEMISSIONMEASUREMENT.....................................................................................13 5.BANDWIDTHTEST...............................................................................................................................20 5.1APPLIEDPROCEDURES/LIMIT.................................................................................................20 5.2TESTPROCEDURE......................................................................................................................20 5.3DEVIATIONFROMSTANDARD...................................................................................................20 5.4TESTSETUP.................................................................................................................................20 5.5EUTOPERATIONCONDITIONS..................................................................................................20 5.6TESTRESULTS............................................................................................................................21 6.CALCULATIONOFAVERAGEFACTOR.............................................................................................22 7.TRANSMITTIME...................................................................................................................................24 7.1APPLICABLESTANDARD...........................................................................................................24 7.2TESTPROCEDURE......................................................................................................................24 7.3DEVIATIONFROMSTANDARD...................................................................................................24 7.5EUTOPERATIONCONDITIONS..................................................................................................24 7.6TESTRESULTS............................................................................................................................25 8.ANTENNAREQUIREMENT..................................................................................................................26 9.TESTSETUPPHOTO...........................................................................................................................27 10.EUTCONSTRUCTIONALDETAILS...................................................................................................27 ProjectNo.:ZHT-260731119W01 Page 3 of 27 1.SUMMARYOFTESTRESULTS Testproceduresaccordingtothetechnicalstandards: FCCPart15(15.231),SubpartC Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPASS 15.209,15.231b Fundamental&RadiatedSpuriousEmission Measurement PASS 15.231cOccupyBandwid…

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

AntennaSpecification Name：PCBantenna Frequency：433.92MHz AntennaType:PCBantenna Gain（dBi）：0dBi Manufacturer： NinghaiSonghangElectronicCo.,Ltd No.22ShijingLane,XidianTown,NinghaiCounty,Ningbo City,ZhejiangProvince,China size：

FCCID:2BXNJ-YQ-812 EUTTESTPHOTOS FCCID:2BXNJ-YQ-812 ※※※※※ENDOFREPORT※※※※※