2AIIF-12237PGPureBoom Pillar Duo

Rev1/26/2023 SuperiorCommunicationsDBAPureGear FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:03-11-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AIIF-12237PG [SuperiorCommunicationsDBAPureGear](“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. [SuperiorCommunicationsDBAPureGear](“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, ArthurChen Rev1/26/2023 SuperiorCommunicationsDBAPureGear FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:03-11-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AIIF-12237PG [SuperiorCommunicationsDBAPureGear](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, ArthurChen

Rev1/26/2023 SuperiorCommunicationsDBAPureGear FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:03-11-2026 Ref:AttestationStatementsPart2.911(d)(7)Filing FCCID:2AIIF-12237PG ApplicantFRN:0025605841 [SuperiorCommunicationsDBAPureGear](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,[SuperiorCommunicationsDBAPureGear]isourdesignatedU.S.agentforserviceof processfortheabovereferencedFCCID. [SuperiorCommunicationsDBAPureGear]acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. [SuperiorCommunicationsDBAPureGear]accepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:[SuperiorCommunicationsDBAPureGear] U.S.AgentFRN:[0025605841] Address:[5027lrwindaleAvenueSuite900,lrwindale,California,91706,UnitedStates] ContactPerson:[ArthurChen] Tel.:[(626)388-1889] Email:[[email protected]] Sincerely, [SuperiorCommunicationsDBAPureGear][SuperiorCommunicationsDBAPureGear] [ArthurChen][ArthurChen]

Rev11/20/07 SuperiorCommunicationsDBAPureGear FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AIIF-12237PG. PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName* Schematics BlockDiagram OperationDescription “Schematics.pdf” “BlockDiagram.pdf” “CircuitDescription.pdf” Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName* TestSetupPhotos ExternalPhotos InternalPhotos UserManual “Appendix-TestSetupPhotofor8427EU012611W.pdf” “Appendix-EUTExternalPhotofor8427EU012611W.pdf” “Appendix-EUTInternalPhotofor8427EU012611W.pdf” “UserManual.pdf” Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselectedaboveare withheldfrompublicviewforaperiodof_180_daysfromthedateoftheGrantofEquipment Authorizationandpriortomarketing. Sincerely, printedname:ArthurChen SignatureDate:2026-03-11

SuperiorCommunicationsDBAPureGear DeclarationonModelDifferences We, SuperiorCommunicationsDBAPureGear 5027lrwindaleAvenueSuite900,lrwindale,California,91706,UnitedStates Declarethatthefollowingproduct(s): ProductName:PureBoomPillarDuo ModelNo.:67037PG,67038PG,67039PG FCCID:2AIIF-12237PG We(SuperiorCommunicationsDBAPureGear)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterandhardwaredesign(i.e., circuitdesign,PCBLayout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferintheappearancecolorandmodel name. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof UnitedStates AuthorizedpersonLocation Name:ArthurChen Position:managerproduct Dateofissue:2026-03-11 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

M:\MasterDocuments\TEMPLATES\POA_Letter.doc SuperiorCommunicationsDBAPureGear FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:03-11-2026 SUBJECT:FCCApplicationforFCCID:2AIIF-12237PG ToWhomItMayConcern: We,theundersigned,herebyauthorizeSallyZhangatShenzhenEUTestingLaboratory Limitedonourbehalf,toapplytotheFederalCommunicationsCommissiononour equipment.Anyandallactscarriedoutby_ShenzhenEUTestingLaboratoryLimited_on ourbehalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, ArthurChen SuperiorCommunicationsDBAPureGear

LabelLocation Label Size:4*2cm PureBoomPillarDuo Model:67037PG FCCID:2AIIF-12237PG

RFEXPOSUREEVALUATION FCCID:2AIIF-12237PG AccordingtoKDB447498D01GeneralRFExposureGuidancev06andFCC 1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum outputpower (dBm) Tuneup tolerance (dBm) MaxTune UpPower (dBm) Distance (mm) Calculation results Limit Operating Mode 2402-1.19-1.19±1-0.1950.2973 BDR&EDR 2441-0.72-0.72±10.2850.3333 2480-0.04-0.04±10.9650.3933 2402-0.34-0.34±10.6650.3613 24410.130.13±11.1350.4053 24800.730.73±11.7350.4693 TestResults:PASS.

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Adress: Building 9, Jinshi Garden, No. 107 Shihua West Road, Xiangzhou District, Zhuhai City, Guangdong Province, China Horizontal:2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical:2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs˖Attestation of Global Compliance Co., Ltd.

TESTREPORT ReportNo.:8427EU012611W Applicant:SuperiorCommunicationsDBA PureGear Address:5027lrwindaleAvenueSuite900, lrwindale,California, 91706,UnitedStates ProductName:PureBoomPillarDuo ModelNo.:67037PG(referto clause2.4) Trademark:PureBoom FCC ID:2AIIF-12237PG Test Standard(s):47 CFRPart 15.247 Test Result:Pass Dateof Receipt:Jan. 26, 2026 Test Date:Jan. 26, 2026- Feb. 12 , 2026 Dateof Issue:Feb. xx , 2026 ISSUEDBY: SHENZHENEU TESTINGLABORATORYLIMITED Preparedby:Reviewedand Approvedby: LandonQiu/ EngineerSallyZhang/Manager Page2 of 87ReportNo.: 8427EU012611W TRF Version:A01 RevisionRecord ReportVersionIssuedDateDescriptionStatus V0Feb. xx , 2026OriginalValid Page3 of 87ReportNo.: 8427EU012611W TRF Version:A01 Tableof Contents 1COVERPAGE...................................................................................................................................................1 2GENERALINFORMATION........................................................................................................................5 2.1APPLICANTINFORMATION...................................................................................................................5 2.2MANUFACTURERINFORMATION...........................................................................................................5 2.3FACTORYINFORMATION......................................................................................................................5 2.4GENERALDESCRIPTIONOFE.U.T......................................................................................................5 2.5TECHNICALINFORMATIONOFE.U.T....................................................................................................6 3TESTSUMMARY.......................................................................................................................................7 3.1TESTSTANDARD................................................................................................................................7 3.2TESTVERDICT...................................................................................................................................7 3.3TESTLABORATORY............................................................................................................................8 4TESTCONFIGURATION...........................................................................................................................9 4.1TESTENVIRONMENT...........................................................................................................................9 4.2TESTEQUIPMENT...............................................................................................................................9 4.3DESCRIPTIONOFSUPPORTUNIT......................................................................................................11 4.4TESTMODE.....................................................................................................................................11 4.5DESCRIPTIONOFCALCULATION........................................................................................................11 4.5.1FieldStrengthCalculation..................................................................................................11 4.5.2DisturbanceCalculation.....................................................................................................11 4.6MEASUREMENTUNCERTAINTY..........................................................................................................12 4.7DEVIATIONFROMSTANDARDS..........................................................................................................12 4.8ABNORMALITIESFROMSTANDARDCONDITION..................................................................................12 5RADIOSPECTRUMMATTERTESTRESULTS(RF) ............................................................................13 5.1CONDUCTEDEMISSIONATACPOWERLINE......................................................................................13 5.1.1Test Specification...............................................................................................................13 5.1.2E.U.T.Operation.................................................................................................................13 5.1.3Test SetupDiagram...........................................................................................................13 5.1.4Test Data ............................................................................................................................13 5.220DB BANDWIDTH...........................................................................................................................16 5.2.1Test Specification...............................................................................................................16 5.2.2E.U.T.Operation.................................................................................................................16 5.2.3Test SetupDiagram...........................................................................................................17 5.2.4Test Data ............................................................................................................................17 5.3MAXIMUMCONDUCTEDOUTPUTPOWER...........................................................................................18 5.3.1Test Specification...............................................................................................................18 5.3.2E.U.T.Operation.................................................................................................................18 5.3.3Test SetupDiagram...........................................................................................................18 5.3.4Test Data ............................................................................................................................18 5.4CHANNELSEPARATION.....................................…

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