2BOZ9-Y4LNight Vision Telescope

HONGKONGFALCONOPTICSCO.,LIMITED CoveredEquipmentCertificationAttestationLetter 4/24/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BOZ9-Y4L HONGKONGFALCONOPTICSCO.,LIMITED(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedbyanyof theentitiesidentifiedonthecurrentCoveredList,theapplicantshouldincludean explanationonwhytheequipmentisnot“covered”equipment. HONGKONGFALCONOPTICSCO.,LIMITED(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(as aspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing “covered”equipment. HONGKONGFALCONOPTICSCO.,LIMITED(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:IrisTang Title:OfficeClerk CompanyName:HONGKONGFALCONOPTICSCO.,LIMITED Date:4/24/2026

CERTIFICATIONDESIGNATINGAU.S.AGENTFORSERVICEOFPROCESS Date:Apr.01,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 FCCID:2BOZ9-Y4L ToWhomItMayConcern: Asrequiredbysection2.911(d)(7),we[HONGKONGFALCONOPTICSCO.,LIMITED, FRN:0036969798]certifiesthatweacknowledgethedesignationofacontactlocated intheUnitedStatesforpurposesofactingastheapplicant’sagentforserviceof process.We[HONGKONGFALCONOPTICSCO.,LIMITED]acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingand importationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. Asrequiredbysection2.911(d)(7),we[ATHORSTRADINGINC,111TownSquare PlaceSuite#1203JerseyCity,NJ7310,UnitedStates,FRN:0036421360]certifies thatweacknowledgeourobligationactingastheapplicant’sagentforserviceof processfortheabovereferencedFCCID.We[ATHORSTRADINGINC]confirmthat wearenotassociatedwithorpartofanyTCBorFCCrecognisedtestlab. Thankyouforyourattentiontothismatter. Sincerelyyours, SignaturebyapplicantSignaturebydesignatedagent(ifdifferent fromapplicant) PrintedName:IrisTangPrintedName:GeorgeWu Company:HONGKONGFALCONOPTICSCO., LIMITED Company:ATHORSTRADINGINC Address:Room1101D,11/F,LippoSun Plaza,28CantonRoad,TsimShaTsui, Kowloon,HongKong,China Address:111TownSquarePlaceSuite #1203JerseyCity,NJ7310,UnitedStates JobTitle:OfficeClerkJobTitle:Manager Email:[email protected]:[email protected] Telephone:602-0358-1146Telephone:(617)834-9181

HONGKONGFALCONOPTICSCO.,LIMITED Date:2026-04-24 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION FCCID:2BOZ9-Y4L ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Signature PrintedName:IrisTang Company:HONGKONGFALCONOPTICSCO.,LIMITED JobTitle:OfficeClerk Email:[email protected] Telephone:602-0358-1146

HONGKONGFALCONOPTICSCO.,LIMITED RequestforLong-TermConfidentialityLetter-FCC Date: 4/24/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:RequestforLong-Termconfidentiality FCCID:2BOZ9-Y4L Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwithLong- Termconfidentialstatus. Schematics OperationalDescription  FrequencyBlockDiagrams Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerelyyours, Signature PrintedName:IrisTang Company:HONGKONGFALCONOPTICSCO.,LIMITED JobTitle:OfficeClerk Email:[email protected] Telephone:602-0358-1146

ReportNo.:BKC26041674DE-4 ExternalPhotos ProductName:NightVisionTelescope ModelNumber:Y4L ReportNo.:BKC26041674DE-4 ReportNo.:BKC26041674DE-4 ReportNo.:BKC26041674DE-4

1.5cm 1cm FCCID:2BOZ9-Y4L

ReportNo.:BKC26041674DE-5 InternalPhotos ProductName:NightVisionTelescope ModelNumber:Y4L ReportNo.:BKC26041674DE-5 ANT ReportNo.:BKC26041674DE-5 ReportNo.:BKC26041674DE-5 ReportNo.:BKC26041674DE-5 ReportNo.:BKC26041674DE-5

FCCID:2BOZ9-Y4L RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, FrequencyRange:2.4GWIFI:2412-2462MHz For2.4GWIFI Remark:2.4GWIFIantennagain=-0.03dBi SoaSARtestisnotrequired maxtune-uppower (dBm) maxtune-uppower (mW) Frequency (MHz) Min.Distance (mm) Calc.thresholdslimit 3.62.29124125 0.711 3.0

Report:BKC26041674DE-1 1 ProductName:NightVisionTelescope FCCID:2BOZ9-Y4L 1.DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant110000 NVNTb2437Ant110000 NVNTb2462Ant110000 NVNTg2412Ant110000 NVNTg2437Ant110000 NVNTg2462Ant110000 NVNTn202412Ant110000 NVNTn202437Ant110000 NVNTn202462Ant110000 NVNTn402422Ant110000 NVNTn402437Ant110000 NVNTn402452Ant110000 Report:BKC26041674DE-1 2 DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 Report:BKC26041674DE-1 3 DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 Report:BKC26041674DE-1 4 DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 Report:BKC26041674DE-1 5 DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 Report:BKC26041674DE-1 6 DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 Report:BKC26041674DE-1 7 DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 Report:BKC26041674DE-1 8 2.MaximumAverageConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)EIRP(dBm)Limit(dBm)Verdict NVNTb2412Ant13.473.4430Pass NVNTb2437Ant12.952.9230Pass NVNTb2462Ant12.642.6130Pass NVNTg2412Ant13.63.5730Pass NVNTg2437Ant13.23.1730Pass NVNTg2462Ant12.872.8430Pass NVNTn202412Ant13.363.3330Pass NVNTn202437Ant13.143.1130Pass NVNTn202462Ant12.92.8730Pass NVNTn402422Ant13.543.5130Pass NVNTn402437Ant13.33.2730Pass NVNTn402452Ant132.9730Pass ANTGainis-0.03dBi Note:EIRP=ConductedPower+ANTGain Report:BKC26041674DE-1 9 AveragePowerNVNTb2412MHzAnt1 AveragePowerNVNTb2437MHzAnt1 Report:BKC26041674DE-1 10 AveragePowerNVNTb2462MHzAnt1 AveragePowerNVNTg2412MHzAnt1 Report:BKC26041674DE-1 11 AveragePowerNVNTg2437MHzAnt1 AveragePowerNVNTg2462MHzAnt1 Report:BKC26041674DE-1 12 AveragePowerNVNTn202412MHzAnt1 AveragePowerNVNTn202437MHzAnt1 Report:BKC26041674DE-1 13 AveragePowerNVNTn202462MHzAnt1 AveragePowerNVNTn402422MHzAnt1 Report:BKC26041674DE-1 14 AveragePowerNVNTn402437MHzAnt1 AveragePowerNVNTn402452MHzAnt1 Report:BKC26041674DE-1 15 3.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTb2412Ant110.1520.5Pass NVNTb2437Ant110.1560.5Pass NVNTb2462Ant110.1150.5Pass NVNTg2412Ant116.4040.5Pass NVNTg2437Ant116.4320.5Pass NVNTg2462Ant116.4140.5Pass NVNTn202412Ant117.6240.5Pass NVNTn202437Ant117.5970.5Pass NVNTn202462Ant117.6060.5Pass NVNTn402422Ant136.1980.5Pass NVNTn402437Ant136.1450.5Pass NVNTn402452Ant136.2250.5Pass Report:BKC26041674DE-1 16 -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 Report:BKC26041674DE-1 17 -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 Report:BKC26041674DE-1 18 -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 Report:BKC26041674DE-1 19 -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 Report:BKC26041674DE-1 20 -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 Report:BKC26041674DE-1 21 -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 Report:BKC26041674DE-1 22 4.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant115.025 NVNTb2437Ant115.006 NVNTb2462Ant115.019 NVNTg2412Ant116.506 NVNTg2437Ant116.535 NVNTg2462Ant116.58 NVNTn202412Ant117.707 NVNTn202437Ant117.702 NVNTn202462Ant117.709 NVNTn402422Ant136.277 NVNTn402437Ant136.269 NVNTn402452Ant136.297 Report:BKC26041674DE-1 23 OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 Report:BKC26041674DE-1 24 OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 Report:BKC26041674DE-1 25 OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 Report:BKC26041674DE-1 26 OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 Report:BKC26041674DE-1 27 OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 Report:BKC26041674DE-1 28 OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1 Report:BKC26041674DE-1 29 5.MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-28.998Pass NVNTb2437Ant1-29.438Pass NVNTb2462Ant1-29.688Pass NVNTg2412Ant1-28.768Pass NVNTg2437Ant1-29.148Pass NVNTg2462Ant1-29.698Pass NVNTn202412Ant1-29.288Pass NVNTn202437Ant1-29.028Pass NVNTn202462Ant1-29.098Pass NVNTn402422Ant1-31.498Pass NVNTn402437Ant1-31.288Pass NVNTn402452Ant1-31.488Pass Report:BKC26041674DE-1 30 PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1

Report:BKC26041674DE-1 31 PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 Report:BKC26041674DE-1 32 PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 Report:BKC26041674DE-1 33 PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 Report:BKC26041674DE-1 34 PSDNVNTn202462MHzAnt1 PSDNVNTn402422MHzAnt1 Report:BKC26041674DE-1 35 PSDNVNTn402437MHzAnt1 PSDNVNTn402452MHzAnt1 Report:BKC26041674DE-1 36 6.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-43.02-30Pass NVNTb2462Ant1-49.3-30Pass NVNTg2412Ant1-35.72-30Pass NVNTg2462Ant1-44.6-30Pass NVNTn202412Ant1-37.54-30Pass NVNTn202462Ant1-45.46-30Pass NVNTn402422Ant1-33.41-30Pass NVNTn402452Ant1-40.72-30Pass Note: OffseincludesCableLoss. Report:BKC26041674DE-1 37 BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission Report:BKC26041674DE-1 38 BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission Report:BKC26041674DE-1 39 BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission Report:BKC26041674DE-1 40 BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission Report:BKC26041674DE-1 41 BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission Report:BKC26041674DE-1 42 BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission Report:BKC26041674DE-1 43 BandEdgeNVNTn402422MHzAnt1Ref BandEdgeNVNTn402422MHzAnt1Emission Report:BKC26041674DE-1 44 BandEdgeNVNTn402452MHzAnt1Ref BandEdgeNVNTn402452MHzAnt1Emission Report:BKC26041674DE-1 45 7.ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-36.77-30Pass NVNTb2437Ant1-36.02-30Pass NVNTb2462Ant1-35.7-30Pass NVNTg2412Ant1-32.03-30Pass NVNTg2437Ant1-32.09-30Pass NVNTg2462Ant1-31.61-30Pass NVNTn202412Ant1-30.69-30Pass NVNTn202437Ant1-31.18-30Pass NVNTn202462Ant1-31.39-30Pass NVNTn402422Ant1-37.15-30Pass NVNTn402437Ant1-36.56-30Pass NVNTn402452Ant1-36.2-30Pass Note:OffseincludesCableLoss. Report:BKC26041674DE-1 46 Tx.SpuriousNVNTb2412MHzAnt1Ref Tx.SpuriousNVNTb2412MHzAnt1Emission Report:BKC26041674DE-1 47 Tx.SpuriousNVNTb2437MHzAnt1Ref Tx.SpuriousNVNTb2437MHzAnt1Emission Report:BKC26041674DE-1 48 Tx.SpuriousNVNTb2462MHzAnt1Ref Tx.SpuriousNVNTb2462MHzAnt1Emission Report:BKC26041674DE-1 49 Tx.SpuriousNVNTg2412MHzAnt1Ref Tx.SpuriousNVNTg2412MHzAnt1Emission Report:BKC26041674DE-1 50 Tx.SpuriousNVNTg2437MHzAnt1Ref Tx.SpuriousNVNTg2437MHzAnt1Emission Report:BKC26041674DE-1 51 Tx.SpuriousNVNTg2462MHzAnt1Ref Tx.SpuriousNVNTg2462MHzAnt1Emission Report:BKC26041674DE-1 52 Tx.SpuriousNVNTn202412MHzAnt1Ref Tx.SpuriousNVNTn202412MHzAnt1Emission Report:BKC26041674DE-1 53 Tx.SpuriousNVNTn202437MHzAnt1Ref Tx.SpuriousNVNTn202437MHzAnt1Emission Report:BKC26041674DE-1 54 Tx.SpuriousNVNTn202462MHzAnt1Ref Tx.SpuriousNVNTn202462MHzAnt1Emission Report:BKC26041674DE-1 55 Tx.SpuriousNVNTn402422MHzAnt1Ref Tx.SpuriousNVNTn402422MHzAnt1Emission Report:BKC26041674DE-1 56 Tx.SpuriousNVNTn402437MHzAnt1Ref Tx.SpuriousNVNTn402437MHzAnt1Emission Report:BKC26041674DE-1 57 Tx.SpuriousNVNTn402452MHzAnt1Ref Tx.SpuriousNVNTn402452MHzAnt1Emission

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26041674DE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of29 TESTREPORT Applicant:HONGKONGFALCONOPTICSCO.,LIMITED Address: Room1101D,11/F,LippoSunPlaza,28CantonRoad,TsimShaTsui, Kowloon,HongKong,China Manufacturer:ShenzhenShiYutongTechnologyCo.LTD Address: Floor3,BrandFashionCreativePlaza,No.8,LanghuaRoad,Dalang FashionTown,LonghuaDistrict,ShenzhenCity,Guangdong Province,China518000 ProductName:NightVisionTelescope ModelNumber:Y4L Trademark:/ FCCID:2BOZ9-Y4L TestDate:Apr.08,2026toApr.17,2026 DateofReport:Apr.17,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSI C63.10-2020+Cor.1-2023 Preparedby(TestEngineer): StenHuang Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26041674DE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Summaryoftestresult................................................................................................................................5 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.BlockDiagram...............................................................................................................................................6 1.7.Testconfiguration.........................................................................................................................................6 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 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.TestProcedure............................................................................................................................................13 3.2.Limit..............................................................................................................................................................14 3.3.TestSetup....................................................................................................................................................15 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...........................................................................23 5.1.Limit..............................................................................................................................................................23 5.2.Testsetup....................................................................................................................................................23 5.3.TestProcedure............................................................................................................................................23 5.4.TestResult...................................................................................................................................................23 6.-6dBBandwidthand99%BandwidthMeasurement......................…

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ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 AcknowledgmentLetter SPECIFICATIONFORAPPROVAL ApprovalustomerApproval PreparedByCheckedByApprovalByCheckedByApprovalBy Signature Huang Zongbao FuXuerongXiaChenglei Date2025.11.122025.11.122025.11.12 hangeLog VersionChangeDescriptionPersoninChargeApprovalByDate CustomerNameSytong CustomerProject Name HT-70V2ProjectNameHT-70V2 CustomerP/NSDCP/N WF6728B-B90R-A Band WIFI2.4G Version A0 DesignerInformation RFEngineerFuXuerongR&DDiretorXiaChenglei MEEngineerHuangZongbao ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 Catalogue No.ItemPageNo. 1DrawingorProductImage3 2DimensionsTestReport4 3RFPerformanceTestReport5-7 4ReliabilityTestReport18 5PackageDocument9 6RoHSControllistforSample10 7InstallWizardorOther10 ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 DrawingorProductImage D E S C R I P T I O N N O Q ' T Y 2 1 1 R E M A R K 9 0 C a b l e ? 0 . 8 1 C a b l e B l a c k , 5 0 Ω F P C - B l a c k o i l a n d b l a c k l e t t e r i n g o n e a n d a h a l f b a s e m a t e r i a l s , w i t h a n t i - o x i d a t i o n t r e a t m e n t a n d 3 M 9 4 7 1 a d h e s i v e b a c k i n g F P C 6 5 4 3 2 1 A B X X . X . . X X . X X X . X C H E C K E D ± 1 . 0 D R A W I N G ± 0 . 1 ± 0 . 5 A P P R O V E D ± 3 . 0 ± 5 F I L E : S H E E T : P A R T N A M E : R E V A 0 U N I T m / m C U S T O M E R : 1 / 1 6 5 4 C D E 3 2 2 0 2 5 . 1 1 . 1 2 A 0 F R E V D A T E N e w I s s u e G D E S C R I P T I O N 1 S h e n z h e n R u i f e n g E l e c t r o n i c T e c h n o l o g y C o . , L T D S D C P / N O : W I F I a n t e n n a ( H T - 7 0 V 2 ) F P C ( s i l k - s c r e e n e d H T - 7 0 V 2 W F ) + 0 . 8 1 b l a c k w i r e + O P E N r i g h t L = 9 0 m m S y t o n g F u X u e r o n g L i Y a o n a L i Y a o n a  W F 6 7 2 8 B - B 9 0 R - A H T - 7 0 V 2 W F H a n d  A l l a r e t h r o u g h h o l e s o b s e r v e d ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 SampleDimensionsTestReport TestDate2025.11.12SampleQty.3Inspector XuYanfang DimensionNo.StandardSample1Sample2Sample3Pass/NG ①length16.66±0.2mm16.716.7516.7 Pass ②width11.09±0.2mm11.111.211.2 Pass ③ thickness 0.1±0.03mm0.10.10.1 Pass ④Linelength90±2mm909190 Pass ConclusionPASS Inspector&Date XuYanfang2025.11.12 Approval&Date ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 RFPerformanceTestReport AntennaTestEquipmentIntroduction TestofantennainputcharacteristicsusingAgilentE5071CandAgilent5062Avectornetwork analyzer;Theradiationpatternoftheantennaaretestedusingtheguangping3DnearfieldAnechoicChamber, andtheinstrumentisusedtoagilent8960E5515andAgilentE4438C.Thetestcoordinatesofthedarkroom areasfollows: ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 S11Parameter-VSWR （MHZ）240024502500 SWR 1.31.11.4 2. AntennaMatchingNetwork 3.Gain&Efficiency ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 Frequency(MHz)Efficiency(%)PeakGAIN(dBi) 2400 20.34 -0.03 2450 24.09 -0.78 2500 23.96 -0.96 ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 ReliabilityTestReport TestDate2025.11.12SampleQty.3Inspector XuYanfang TestItemRequirement testing equipment Sample1Sample2Sample3PASS/NG high temperature storage Exposeto+85°Cfor 24hours,recoverfor 2hours,andconduct testing Constant temperature andhumidity box OKOKOKPass low temperature storage Exposeto-40°Cfor 24hours,recoverfor 2hours,andperform testing Constant temperature andhumidity box OKOKOKPass High temperature operation Poweredonfor24 hoursat+60°C Constant temperature andhumidity box OKOKOKPass Low temperature operation Poweredonfor24 hoursat-20°C Constant temperature andhumidity box OKOKOKPass Saltspray test (5士0．5)%sodium chloride、pHValue is6.5～7.2， Temperatureof experimental chamber(35±2)°C □24H☑48H Saltspray testing machine OKOKOKPass Connector rivetingand pulling force 1.13Wirediameter≥ 10N 0.81Wirediameter≥ 8N RG174≥60N RG178≥50N Push-pull forcegauge ≥10N≥10N≥10NPass Conclusion Pass Inspector& Date XuYanfang2025.11.12 Approval&D ate ResearchanddevelopmentofShenzhenRuifengElectronicTechnologyCo.,LTD CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, Shenzhen TEL:0755-27211658FAX:0755-29485750 InstallWizardorOther setupscript： Take1PCSofproduct,tearoffthereleasepaperonthebackoftheFPCbyhand,and thenaligntheFPCpositioningholepositionwiththeshellpositioningholeposition (positioningribpositionorpositioningline),andattachitflattotheshell,asshown inthefollowingfigure: Installationprocessprecautions： □EnsurethattheFPCisfullyattachedtothehousingafterpastingtheantenna； □Alignthepositioningholewiththepositionofthecasingpositioningcolumn； □AlignFPCedgewithshelledge； □WhenattachingtheterminaltothePCBAendofthemotherboard,pleasefirstalign theterminalsandthensnapthemvertically； □Whendis…

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ReportNo.:BKC26041674DE-3 EUTTESTPHOTO ProductName:NightVisionTelescope ModelNumber:Y4L ReportNo.:BKC26041674DE-3