2BTTQ-B-1003Wireless LED Lighting Kit

JiangSuDangangIntelligenceTechnologyCo.,Ltd. Address：DongtougangVillage,JiepaiTown,DanyangCity,JiangsuProvince,China Date:2026-02-27 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BTTQ-B-1003 FRN:0037776499 (“JiangSuDangangIntelligenceTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefiling oftheapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisour designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID.(“JiangSu DangangIntelligenceTechnologyCo.,Ltd.”)acceptstomaintainanagentfornolessthan oneyearafterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-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, Signedonbehalfof（JiangSuDangang IntelligenceTechnologyCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:LeiZhangName:LeonHowar Title:SalesManagerTitle:Manager Date:2026-02-27Date:2026-02-27

Rev1/26/2023 (JiangSuDangangIntelligenceTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-02-28 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTTQ-B-1003 (“JiangSuDangangIntelligenceTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. (“JiangSuDangangIntelligenceTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):LeiZhang Rev1/26/2023 (JiangSuDangangIntelligenceTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-02-28 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTTQ-B-1003 (“JiangSuDangangIntelligenceTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,JiangSuDangangIntelligenceTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature): (Applicantprintedname):LeiZhang

JiangSuDangangIntelligenceTechnologyCo.,Ltd. Date:February27,2026 ProductModelNumber: B-1003,B-1xxx(xtakesthevalues0,1,2,3,4,5,6,7,8,9) FCCID:2BTTQ-B-1003 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:SalesManager Email:[email protected] Telephone:18888045559 Onbehalfof:JiangSuDangangIntelligenceTechnologyCo.,Ltd.

JiangSuDangangIntelligenceTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:February27,2026 Subject;RequestforConfidentiality FCCID:2BTTQ-B-1003 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:LeiZhang Title:SalesManager

JiangSuDangangIntelligenceTechnologyCo.,Ltd. ModelDifference Date:2026-02-27 Productdescription:WirelessLEDLightingKit Modelname:B-1003,B-1xxx(xtakesthevalues0,1,2,3,4,5,6,7,8,9) FCCID:2BTTQ-B-1003 B-1003istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodelnames. SothetestdataofB-1003canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:LeiZhang/SalesManager Contactinformation/address:DongtougangVillage,JiepaiTown,DanyangCity, JiangsuProvince,China

AntennaSpecifications ITEMANTSPEC ModelNamePASSIVE2.4G CenterFrequency2400MHz2450MHz2500MHz Gain(dBi)3.8743.58 MAX.Gain4dBi AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaTypeFPCantenna ManufactureJiangSuDangangIntelligenceTechnologyCo.,Ltd. Address DongtougangVillage,JiepaiTown,DanyangCity,Jiangsu Province,China 1.AntennaPhoto&Length(mm) 2.Passivetestdata Frequency(MHz) Effi( ％ ) Gain(dBi) 240042.863.87 241042.253.85 242043.233.68 243045.043.57 244045.423.27 245044.264.00 246044.783.74 247044.493.55 248042.273.06 249041.883.13 250042.733.58 3.Directionaldiagram

FCCID:2BTTQ-B-1003 EUTPHOTOSExternalPhotos FCCID:2BTTQ-B-1003 FCCID:2BTTQ-B-1003 FCCID:2BTTQ-B-1003 ※※※※※ENDOFREPORT※※※※※

Size:40mmX30mm

FCCID:2BTTQ-B-1003 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Channel Output powerto antenna (dBm) Outputpower toantenna (mW) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result BLE-3.10.490.0002451.0PASS Remark:antennagain=4dBi NoRFExposureEvaluation/SARtestisrequired.

ProjectNo.:ZHT-251219102W01 Page 1 of 52 ApplicantName...............:JiangSuDangangIntelligenceTechnologyCo.,Ltd. Address............................:DongtougangVillage,JiepaiTown,DanyangCity,JiangsuProvince,China ManufacturerName.........:JiangSuDangangIntelligenceTechnologyCo.,Ltd. Address............................:DongtougangVillage,JiepaiTown,DanyangCity,JiangsuProvince,China Product............................:WirelessLEDLightingKit Model(s)...........................:B-1003 AdditionalModel(s)..........:B-1xxx(xtakesthevalues0,1,2,3,4,5,6,7,8,9) Trademark........................:/ ModelDifference..............:B-1003istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodelnames. SothetestdataofB-1003canrepresenttheremainingmodels. Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Dec.19,2025 DateofTest(s)..................:Dec.19,2025toJan.20,2026 DateofIssue....................:Jan.20,2026 TestRequested................:Selecttest(s)asrequestedbytheclient. TestStandard(s)...............:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure..................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. PreparedbyReviewedby:Approvedby: LeonLi/EngineerBaretWu/DirectorLeviLee/Manager Note:ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport.Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT, thisdocumentmaybealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthe document. FCCTESTREPORT FCCID:2BTTQ-B-1003 ProjectNo.:ZHT-251219102W01 Page 2 of 52 TableofContents Page 1.SUMMARYOFTESTRESULTS.............................................................................................................4 2.GENERALINFORMATION.....................................................................................................................5 2.1GENERALDESCRIPTIONOFEUT...............................................................................................5 3.2DESCRIPTIONOFTESTMODES..................................................................................................6 3.3TESTSETUPCONFIGURATION....................................................................................................7 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................................7 4.TESTFACILITYANDTESTINSTRUMENTUSED................................................................................8 4.1TESTFACILITY...............................................................................................................................8 4.2INSTRUMENTLISTFORALLTESTITEMS..................................................................................8 4.3TESTINGSOFTWARE..................................................................................................................10 5.EMCEMISSIONTEST..........................................................................................................................11 5.1CONDUCTEDEMISSIONMEASUREMENT................................................................................11 5.1.1POWERLINECONDUCTEDEMISSIONLimits.................................................................11 5.1.2TESTPROCEDURE.............................................................................................................11 5.1.3DEVIATIONFROMTESTSTANDARD................................................................................11 5.1.4TESTSETUP........................................................................................................................12 5.1.5EUTOPERATINGCONDITIONS.........................................................................................12 5.1.6TESTRESULTS...................................................................................................................12 N/A.................................................................................................................................................12 5.2RADIATEDEMISSIONMEASUREMENT.....................................................................................13 5.2.1RADIATEDEMISSIONLIMITS............................................................................................13 5.2.2TESTPROCEDURE.............................................................................................................14 5.2.3DEVIATIONFROMTESTSTANDARD................................................................................14 5.2.4TESTSETUP........................................................................................................................14 5.2.5EUTOPERATINGCONDITIONS.........................................................................................15 6.RADIATEDBANDEMISSIONMEASUREMENT..................................................................................20 6.1TESTREQUIREMENT:...........................................................................................................20 6.2TESTPROCEDURE................................................................................................................20 6.3DEVIATIONFROMTESTSTANDARD...................................................................................20 6.4TESTSETUP...........................................................................................................................21 6.5EUTOPERATINGCONDITIONS............................................................................................21 6.6TESTRESULT..................................................................................................…

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FCCID:2BTTQ-B-1003 EUTTESTPHOTOS ※※※※※ENDOFREPORT※※※※※