2A3SYHTF010SSmart 2-in-1 Town Fan

HesungInnovationLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:December21,2023 FCCID:2A3SYHTF010S Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing HesungInnovationLimitedcertifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing HesungInnovationLimitedcertifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Applicant:HesungInnovationLimited Address:Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong ContactPerson:BeraYang Tel.:+86-13826971634 Email:[email protected] Sincerely, Signature:

HesungInnovationLimited Address：Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong FRN:0031685647 Date:December21,2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A3SYHTF010S HesungInnovationLimitedcertifiesthat,asofthedateofthefilingoftheapplication, ClevelandInternationalTradeAgency.isourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.HesungInnovationLimitedacceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ClevelandInternationalTradeAgencyaccepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedU.S.agentforserviceofprocessfortheaboveeferenced FCCID. DesignatedU.S.AgentInformation: Name:ClevelandInternationalTradeAgency Address:4033STClairAve,Cleveland,OH44103,USA FRN:0033401837 ContactPerson:BeckyDeng Tel.:216-600-0606 Email:[email protected] Sincerely, SignedonbehalfofHesungInnovation Limited SignedonbehalfofClevelandInternational TradeAgency signature signature Name:BeraYangName:BeckyDeng Title: PojectManager Title:Manager Date:2023-12-14Date:2023-12-14

SPECIFICATION SPECIFICATION SHEETFORAPPROVAL （ Revision ： R ： A0 ） CUSTOMER HesungInnovationLimited CSP/NDR-HTF010S PARTNAMEWIFIAntenna FREQUENCY 2400~2500MHz ZTXNO. 2.00006417 DATE 2023-11-09 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED ShenzhenZTXCommunicationTechnologyCo.,Ltd MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER QinLeFengJianeng Address:No.34,ShilongAvenue,ShiyanTown,BaoanDistrict,Shenzhen,(TengdaIndustrialPark)518000 Tel.:0755-27588320Fax:0755-27588045http://www.chinaztx.com Remark： Sign： ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 1 of9 Revisionhistory EditionDatestate A02023-11-09Firstedition ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 2 of9 Index Revisionhistory 1 lndex 2 1MechanicalSpecification 3 1-1 MechanicalSpecification ( WIFIAntenna ) 3 2Testequipment 4 3TestResultsSurmmary 5 3-1ActiveTest 5 3-2VSWR 5 3-3No-sourcetestdata 6 3-42D/3DRadiationPatternResults 7~8 3-5Environmentaltreatment 9 ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 3 of9 1.MechanicalSpecification 1-1MechanicalConfiguration（WIFIAntenna） ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 4 of9 2.Testequipment ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 5 of9 3.TestResultsSurmmary 3-1ActiveTest 3-2VSWR ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 6 of9 3-3No-sourcetestdata ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 7 of9 3-42D/3DRadiationPatternResults ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 8 of9 ANTENNASPECIFICATION CUSP/N:DR-HTF010SWIFIAntennaApplicationDate:Nov,09,2023Rev:R:A0 ZTXP/N:DR-HTF010SWIFIAntennaEditor:Page 9 of9 3-5Environmentaltreatment Antenna

HesungInnovationLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:December21,2023 Subject;RequestforConfidentiality FCCID:2A3SYHTF010S ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription 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:BeraYang Title:PojectManager

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 HesungInnovationLimited Date:December21,2023 ProductModelNumber:DR-HTF010S FCCID：2A3SYHTF010S Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformationrelatedtotheapproval projecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyORGANIZATION.onour behalfshallhavethesameeffectasactsofourown. By:BeraYang ContactListedonFCCWesbite Title:PojectManager Email: [email protected] Telephone:+86-13826971634 Onbehalfof:HesungInnovationLimited

Externalphotos

Internalphotos ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231102145E-03 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): EUTName:Smart2-in-1TowerFan ModelNo.:DR-HTF010S TestModelNo.:DR-HTF010S BrandName:DREO FCCID:2A3SYHTF010S Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-11-29 DateofTest: 2023-11-29to2023-12-05 DateofIssue:2023-12-27 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231102145E-03Rev.01 Initialreport 2023-12-27 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-03 Page:3of8 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 3.4GENERALDESCRIPTIONOF2.4GWIFICLASSIC...........................................................................................................5 4MPEEVALUATION...........................................................................................................................................................6 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................6 4.1.1Limits....................................................................................................................................................................6 4.1.2TestProcedure...................................................................................................................................................6 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-03 Page:4of8 3GeneralInformation 3.1ClientInformation Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong Manufacturer: GDMideaEnvironmentAppliancesMFG.Co.Ltd. AddressofManufacturer: No.28,DongFuRoad,HesuiEastIndustrialArea,DongFengTown, Zhongshan,Guangdong Factory: GDMideaEnvironmentAppliancesMFG.Co.Ltd. AddressofFactory: No.28,DongFuRoad,HesuiEastIndustrialArea,DongFengTown, Zhongshan,Guangdong 3.2GeneralDescriptionofEUT ProductName: Smart2-in-1TowerFan ModelNo.: DR-HTF010S TestModelNo.: DR-HTF010S TradeMark: DREO SoftwareVersion: V26 HardwareVersion: V1 EUTPowerSupply: PowersupplyAC120V 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.2 ModulationType: GFSK NumberofChannel: 40 TransferRate:1Mbps SampleType: MobilePortable AntennaType:FPCantenna AntennaGain:3.94dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-03 Page:5of8 3.4GeneralDescriptionof2.4GWIFIClassic OperationFrequency: 2412MHz~2462MHz TypeofModulation: IEEEfor802.11b:DSSS(CCK,DQPSK,DBPSK) IEEEfor802.11g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEEfor802.11n(HT20):OFDM(64QAM,16QAM,QPSK,BPSK) NumberofChannel: IEEE802.11b/g,IEEE802.11nHT20:11Channels ChannelSeparation: 5MHz TransferRate: IEEEfor802.11b: 1Mbps/2Mbps/5.5Mbps/11Mbps IEEEfor802.11g: 6Mbps/9Mbps/12Mbps/18Mbps/24Mbps/36Mbps/48Mbps/54Mbps IEEEfor802.11n(HT20): 6.5Mbps/13Mbps/19.5Mbps/26Mbps/39Mbps/52Mbps/58.5Mbps/65Mbps SampleType: MobilePortable AntennaType:FPCantenna AntennaGain:3.94dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-03 Page:6of8 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)andspecifiespower anddistancecriteriaforeachofthefivefrequencyrangesusedfortheMPElimits.Thesecriteriaapplyat separationdistancesfromanypartoftheradiatingstructureofatleastλ/2π.Thethresholdsarebasedonthe generalpopulationMPElimitswithasingleperfectreflection,outsideofthereactivenear-field,andinthemain beamoftheradiator.FormobiledevicesthatarenotexemptperTableB.1[Table1of§1.1307(b)(1)(i)(C)]at distancesfrom20cmto40cmandin0.3GHzto6GHz,evaluationofcomplian…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. . ReportNo.:CQASZ20231102145E-01 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): Product:Smart2-in-1TowerFan ModelNo.:DR-HTF010S TestModelNo.:DR-HTF010S BrandName:DREO FCCID:2A3SYHTF010S Standards:47CFRPart15,SubpartC DateofReceipt:2023-11-29 DateofTest: 2023-11-29to2023-12-05 DateofIssue:2023-12-27 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 2 of 48 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231102145E-01Rev.01Initialreport2023-12-27 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 3 of 48 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 4 of 48 3Contents Page ...............................................................................................................................................................................................1 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................20 5.5POWERSPECTRALDENSITY......................................................................................................................................23 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................26 …

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 36 of 48 horizontalandverticalpolarizationsoftheantennaaresettomakethe measurement. d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360 degreestofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakor averagemethodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel(2402MHz),themiddlechannel (2440MHz),theHighestchannel(2480MHz) h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioning forTransmittingmode,andfoundtheXaxispositioningwhichitisthe worstcase. i.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. ExploratoryTest Mode: TransmittingwithGFSKmodulation. Transmittingmode. FinalTestMode:ThroughPre-scan,findthe1MbpsofdatatypeandGFSKmodulationisthe worstcase. Forbelow1GHzpart,throughpre-scan,theworstcaseisthehighest channel. Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 37 of 48 RadiatedEmissionbelow1GHz 30MHz~1GHz,theworstcase Testmode:TransmittingmodeHorizontal ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 38 of 48 30MHz~1GHz,theworstcase Testmode:TransmittingmodeVertical ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 39 of 48 TransmitterEmissionabove1GHz Worsecasemode:GFSK(1Mbps)Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239053.26-9.244.0674-29.94PeakH 240054.98-9.3945.5974-28.41PeakH 480452.64-4.3348.3174-25.69PeakH 720649.111.0150.1274-23.88PeakH 239052.29-9.243.0974-30.91PeakV 240050.89-9.3941.5074-32.50PeakV 480454.85-4.3350.5274-23.48PeakV 720648.431.0149.4474-24.56PeakV Worsecasemode:GFSK(1Mbps)Testchannel:Middle Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488052.46-4.1148.3574-25.65peakH 732050.671.5152.1874-21.82peakH 488052.34-4.1148.2374-25.77peakV 732049.001.5150.5174-23.49peakV Worsecasemode:GFSK(1Mbps)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 2483.556.82-9.2947.5374-26.47PeakH 496052.65-4.0448.6174-25.39PeakH 744050.881.5752.4574-21.55PeakH 2483.556.48-9.2947.1974-26.81PeakV 496049.33-4.0445.2974-28.71PeakV 744049.891.5751.4674-22.54PeakV Remark: 1)ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: FinalTestLevel=ReceiverReading+AntennaFactor+CableFactor–PreamplifierFactor 2)Scanfrom9kHzto25GHz,thedisturbanceabove10GHzandbelow30MHzwasverylow.Asshownin thissection,forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.So,onlythepeakmeasurementswere showninthereport. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 40 of 48 6Photographs-EUTTestSetup 6.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 41 of 48 Above1GHz: 6.2ConductedEmissionsTestSetup ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 42 of 48 7Photographs-EUTConstructionalDetails ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 43 of 48 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 44 of 48 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 45 of 48 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 46 of 48 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 47 of 48 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-01 Page: 48 of 48 ***ENDOFREPORT***

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TESTREPORT Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231102145E-02 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong EquipmentUnderTest(EUT): Product:Smart2-in-1TowerFan ModelNo.:DR-HTF010S TestModelNo.:DR-HTF010S BrandName:DREO FCCID:2A3SYHTF010S Standards:47CFRPart15,SubpartC DateofReceipt:2023-11-29 DateofTest: 2023-11-29to2023-12-05 DateofIssue:2023-12-27 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove . TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:2of77 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231102145E-02Rev.01 Initialreport 2023-12-27 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:3of77 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203N/APASS ACPowerLine Conducted Emission 47CFRPart15.207ANSIC63.10-2013PASS ConductedPeak& AverageOutputPower 47CFRPart15.247ANSIC63.10-2013PASS 6dBOccupied Bandwidth 47CFRPart15.247ANSIC63.10-2013PASS PowerSpectralDensity47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious Emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:4of77 3Contents Page 1VERSION......................................................................................................................................................................2 2TESTSUMMARY........................................................................................................................................................3 3CONTENTS..................................................................................................................................................................4 4GENERALINFORMATION.......................................................................................................................................5 4.1CLIENTINFORMATION.............................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT..........................................................................................................................5 4.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD................................................................................5 4.4TESTENVIRONMENTANDMODE...........................................................................................................................7 4.5DESCRIPTIONOFSUPPORTUNITS........................................................................................................................8 4.6TESTLOCATION......................................................................................................................................................8 4.7TESTFACILITY........................................................................................................................................................8 4.8STATEMENTOFTHEMEASUREMENTUNCERTAINTY.............................................................................................9 4.9DEVIATIONFROMSTANDARDS..............................................................................................................................9 4.10ABNORMALITIESFROMSTANDARDCONDITIONS................................................................................................9 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER....................................................................................9 4.12EQUIPMENTLIST................................................................................................................................................10 5TESTRESULTSANDMEASUREMENTDATA..................................................................................................11 5.1ANTENNAREQUIREMENT.....................................................................................................................................11 5.2CONDUCTEDEMISSIONS......................................................................................................................................12 5.3CONDUCTEDPEAK&AVERAGEOUTPUTPOWER.............................................................................................16 TestResult............................................................................................................................................................17 Note:......................................................................................................................................................................17 WhenDutycycle>98%,D.C.Fisnotrequired................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:61of77 5.8.1Radiatedemissionbelow1GHz 30MHz~1GHz Vertical Remark: ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: Factor=AntennaFactor+CableFactor–PreamplifierFactor, Level=ReadLevel+Factor, OverLimit=Level-LimitLine. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:62of77 Horizontal Remark: ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: Factor=AntennaFactor+CableFactor–PreamplifierFactor, Level=ReadLevel+Factor, OverLimit=Level-LimitLine. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231102145E-02 Page:63of77 5.8.2Tra…

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