2BU7S-Q21label printer

NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Mar.19,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BU7S-Q21 NingboFeiliuOfficeSuppliesCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:HuWeiqi Address:No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict Tel.:18058251616 Email:[email protected]

NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Mar.19,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BU7S-Q21] ProductName:[labelprinter] 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:HuWeiqi Address:No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict Tel.:18058251616 Email:[email protected] NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict 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) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Mar.19,26 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:[2BU7S-Q21] [NingboFeiliuOfficeSuppliesCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,HOPEKCORPORATIONINC(“theagent”)isourdesignatedU.S.agentforservice ofprocessfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentforservice ofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment, whicheverislater.TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCC whenevertheagentinformationchanges. HOPEKCORPORATIONINC("theagent)understanditistheagent'sobligationtoacceptservice ofprocessintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysical U.S.addressandemailaddress. DesignatedU.S.Agent CompanyName:HOPEKCORPORATIONINC FRN:0034562900 Address:16755CoyoteBushDrUnit84,SanDiego, CA92127UnitedStates Signature: ContactPerson:YangyangXu Tel:(561)875-9826Email:[email protected] Applicant CompanyName:NingboFeiliuOfficeSuppliesCo.,Ltd. FRN:0036417590 Address:No.31LianzhongRoad,GaoqiaoVillage, GaoqiaoTown,HaishuDistrict Signature: ContactPerson:HuWeiqi Tel:18058251616Email:[email protected]

NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict (Mar.18,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BU7S-Q21 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram Schematics OperationalDescription (Etc.) Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos TestSetupPhotos  (Etc.) Sincerely, Address:No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict Tel.:18058251616 Email:[email protected]

NingboFeiliuOfficeSuppliesCo.,Ltd. No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,HaishuDistrict (Mar.18,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BU7S-Q21 I,theundersigned,herebyauthorizeShenzhenBKCTestingCo.,Ltd.toactonourbehalfinallmatters relatingtothisapplicationforequipmentcertification. AnyactcarriedoutbyShenzhenBKCTestingCo.,Ltd.shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswithNingboFeiliuOffice SuppliesCo.,Ltd.. WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, HuWeiqi Tel:18058251616 Fax:18058251616 Email:[email protected]

DifferenceDescription EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BU7S-Q21 WeNingboFeiliuOfficeSuppliesCo.,Ltd.state: Productname:labelprinter Model(s):Q21,Q22,Q23,Q24 Allthemodelsareelectricalidenticalincludingthesamesoftwareparameter andhardwaredesign(i.e.,circuitdesign,PCBLayout,RFmodule/circuit, antennatype(s)andantennalocation,componentsonPCB,etc.,),same mechanicalstructureanddesign(includingproductenclosure,materials,etc.,), onlytheappearanceandmodelnamearedifferent,everythingelseisthe same. <Signature> Name:HuWeiqi. Company ： NingboFeiliuOfficeSuppliesCo.,Ltd.

FCCID:2BU7S-Q21 Photo1 Photo2 FCCID:2BU7S-Q21 Photo3 Photo4 FCCID:2BU7S-Q21 Photo5 Photo6 FCCID:2BU7S-Q21 Photo7

FCCID:2BU7S-Q21 Label Size:10mm*8mm FCCID:2BU7S-Q21 LabelLocation

RFExposureevaluation FCCID2BU7S-Q21 ProductNamelabelprinter ModelNo.Q21 ListedModel(s)Q22,Q23,Q24 1.Reference ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposureto RadioFrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ConductedPeakOutputPower ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) GFSK BLE1M 0-6.170.24 19-5.920.26 39-6.110.24 BLE2M 0-6.190.24 19-6.000.25 39-5.980.25 4.ManufacturingTolerance BLE ChannelChannel0Channel19Channel39 Target(dBm)-6-5-5 Tolerance±(dB)1.01.01.0 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BLE2.4805-4 0.40 0.1234<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498v06. ------Endofthereport------

BluetoothAntenna specification&Testreport YichipMicroelectronics ©2023 TestCcompanyTATechnology(Shanghai)Co.,Ltd. TestAddress Building1,No.400,FangchunRoad,China(Shanghai)PilotFreeTradeZone TestDate2024/7/10 TestInstrument Keysight E5071B antennadesignspecification Antennadimensionsasblowpictureshow:thematerialisFR4andthethicknessis 1.6mmofPCB. ANT1: GianandEfficiency Frequency (MHz) Efficiency(%)Gain(dBi) 230013.17-1.57 232019.08-0.76 234022.65-0.41 236022.62-0.12 238018.03-0.42 240014.86-0.93 242012.54-1.17 24409.92-2.03 24607.46-2.47 24806.11-2.98 25005.39-3.83 3Dand1DRadiationPatterns Total P o w e r ( d B m ) -25 0 -20 -15 -10 -5 X Y Z Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 2440MTRP1 Cut1 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -16 Max: -2 0 180 30 210 60 240 90270 120 300 150 330 Cut2 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -22 Max: 0 0 180 30 210 60 240 90270 120 300 150 330 Cut3 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -14 Max: -2 0 180 30 210 60 240 90270 120 300 150 330

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26031010CE TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of51 TESTREPORT Applicant:NingboFeiliuOfficeSuppliesCo.,Ltd. Address: No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,Haishu District Manufacturer: NingboFeiliuOfficeSuppliesCo.,Ltd. Address: No.31LianzhongRoad,GaoqiaoVillage,GaoqiaoTown,Haishu District ProductName:labelprinter ModelNumber:Q21,Q22,Q23,Q24 Trademark:N/A FCCID:2BU7S-Q21 TestDate: Mar.11,2026-Mar.17,2026 DateofReport: Mar.17,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2020 RSS-GenIssue5,Amendment2(February2021) Preparedby(TestEngineer): StenHuang Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26031010CE TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of51 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.Customerbasicinformation........................................................................................................................4 1.2.DescriptionofDevice(EUT).......................................................................................................................4 1.3.ChannelList..................................................................................................................................................4 1.4.Summaryoftestresult................................................................................................................................5 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.6.Testmode......................................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................6 1.8.TestConditions.............................................................................................................................................6 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.10.TestFacility..................................................................................................................................................7 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.BandEdgeMeasurement...........................................................................29 5.1.Limit..............................................................................................................................................................29 5.2.Testsetup....................................................................................................................................................29 5.3.TestProcedure............................................................................................................................................29 5.4.TestResult...................................................................................................................................................29 6.-6dBBandwidthand99%BandwidthMeasurement..............................34 6.1.Limit......................................…

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