2A3SYPF005SAir circulator fan

CAUTION: Any changes or modifications not expressly approvedcould void the user’s authority to operate the equipment.

HesungInnovationLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:November24,2023 FCCID:2A3SYPF005S 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 SignedonbehalfofHesungInnovation Limite Address：Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong FRN:0031685647 Date:November24,2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A3SYPF005S HesungInnovationLimitedcertifiesthat,asofthedateofthefilingoftheapplication, ClevelandInternationalTradeAgency.isourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.HesungInnovationLimitedacceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ClevelandInternationalTradeAgencyaccepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID. DesignatedU.S.AgentInformation: Name:ClevelandInternationalTradeAgency Address:4033STClairAve,Cleveland,OH44103,USA FRN:0033401837 ContactPerson:BeckyDeng Tel.:216-600-0606 Email:[email protected] Sincerely, d SignedonbehalfofClevelandInternational TradeAgency Signature： signature Name:BeraYangName:BeckyDeng Title:PojectManager Title:Manager Date:2023-11-20Date:2023-11-20

SPECIFICATION SPECIFICATION SHEETFORAPPROVAL （ Revision ： R ： A0 ） CUSTOMER HesungInnovationLimited CSP/N DR-HPF005SFloorCirculatingFan PARTNAMEWIFIAntenna FREQUENCY 2400~2500MHz ZTXNO. 2.00006419 DATE 2023-11-17 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED ShenzhenZTXCommunicationTechnologyCo.,Ltd MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER ZouYilinWangPei Address:No.34,ShilongAvenue,ShiyanTown,BaoanDistrict,Shenzhen,(TengdaIndustrialPark)518000 Tel.:0755-27588320Fax:0755-27588045http://www.chinaztx.com Remark： Sign： ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 1 of6 Revisionhistory EditionDatestate A02023-11-17Firstedition ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 2 of6 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 ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 3 of6 1.MechanicalSpecification 1-1MechanicalConfiguration（WIFIAntenna） ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 4 of6 2.Testequipment ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 5 of6 3.TestResultsSurmmary 3-1ActiveTest 3-2VSWR ANTENNASPECIFICATION CUSP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaApplicationDate:Nov,17,2023Rev:R:A0 ZTXP/N:DR-HPF005SFloorCirculatingFanWIFIAntennaEditor:Page 6 of6 3-3No-sourcetestdata i

HesungInnovationLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:November24,2023 Subject;RequestforConfidentiality FCCID:2A3SYPF005S 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

HesungInnovationLimited ModelConfirmationLetter We,HesungInnovationLimitedcertifytheproduct: Aircirculatorfan ModelNo.: DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S,DWPF05S, DOPF05S Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, OnlythemodelNO.aredifferent. Signiture: GranteeContact:BeraYang CompanyName:HesungInnovationLimited Date:November24,2023

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 HesungInnovationLimited Date:November24,2023 ProductModelNumber:DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S,DWPF05S, DOPF05S FCCID ： 2A3SYPF005S 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

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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 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231101997E-03 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): EUTName:AirCirculatorFan ModelNo.:DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S,DWPF05S, DOPF05S TestModelNo.:DR-HPF005S BrandName:DREO FCCID:2A3SYPF005S Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-11-08 DateofTest: 2023-11-08to2023-11-16 DateofIssue:2023-11-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231101997E-03Rev.01 Initialreport 2023-11-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-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.:CQASZ20231101997E-03 Page:4of8 3GeneralInformation 3.1ClientInformation Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong Manufacturer: ShenzhenHesungInnovationTechnologyCo.,LTD AddressofManufacturer: 26thFloor,BuildingA7,Chuangzhiyuncheng,LiuxianAvenue, NanshanDistrict,Shenzhen Factory: GDMIDEAENVIRONMENTAPPLIANCESMFGCOLTD AddressofFactory: 28THEASTDISTRICTHESUIINDUSTRIALAREADONGFURD, DONGFENGTOWNZHONGSHANGUANGDONG 3.2GeneralDescriptionofEUT ProductName: AirCirculatorFan ModelNo.: DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S, DWPF05S,DOPF05S TestModelNo.: DR-HPF005S TradeMark: DREO SoftwareVersion: 0.0.22 HardwareVersion: 0.0.22 EUTPowerSupply: Model:BLJ36WG240150P-U Input:120V~60Hz1.0A Output:24V1.5A 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.2 ModulationType: GFSK NumberofChannel: 40 TransferRate:1Mbps SampleType: MobilePortable AntennaType:FPCantenna AntennaGain:3.7dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-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:3.7dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-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 beamofth…

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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.:CQASZ20231101997E-01 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): Product:AirCirculatorFan ModelNo.:DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S,DWPF05S, DOPF05S TestModelNo.:DR-HPF005S BrandName:DREO FCCID:2A3SYPF005S Standards:47CFRPart15,SubpartC DateofReceipt:2023-11-08 DateofTest: 2023-11-08to2023-11-16 DateofIssue:2023-11-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 2 of 49 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231101997E-01Rev.01Initialreport2023-11-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 3 of 49 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.:CQASZ20231101997E-01 Page: 4 of 49 3Contents Page 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 5.7SPURIOUSRFCONDUCTEDEMISSIONS....................................................................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 31 of 49 BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 32 of 49 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 33 of 49 BLE_1M_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 34 of 49 5.8RadiatedSpuriousEmission&Restrictedbands 5.8.1SpuriousEmissions TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.102013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzQuasi-peak100kHz300kHzQuasi-peak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradio frequencyemissionsis20dBabovethemaximumpermittedaverageemission limitapplicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 35 of 49 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure:a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesource ofemissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhave tobehigherorlowerthantheEUT,dependingontheradiationpatternof theemissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevation formaximumemissionsshallberestrictedtoarangeofheightsoffrom 1mto4mabovethegroundorreferencegroundplane. b.TheEUTwasset3metersawayfromtheinterference-receiving antenna,whichwasmountedonthetopofavariable-heightantenna tower. c.Theantennaheightisvariedfromonemetertofourmetersabovethe groundtodeterminethemaximumvalueofthefieldstrength.Both 1 5 0 c m ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 36 of 49 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.:CQASZ20231101997E-01 Page: 37 of 49 RadiatedEmissionbelow1GHz 30MHz~1GHz,theworstcase Testmode:TransmittingmodeHorizontal ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 38 of 49 30MHz~1GHz,theworstcase Testmode:TransmittingmodeVertical ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-01 Page: 39 of 49 TransmitterEmissionabove1GHz Worsecasemode:GFSK(1Mbps)Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239056.14-9.246.9474-27.06PeakH 240055.23-9.3945.8474-28.16PeakH 480453.97-4.3349.6474-24.36PeakH 720649.501.0150.5174-23.49PeakH 239054.00-9.244.8074-29.20PeakV 240052.22-9.3942.8374-31.17PeakV 480454.43-4.3350.1074-23.90PeakV 720650.571.0151.5874-22.42PeakV 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 488052.08-4.1147.9774-26.03peakH 732051.211.5152.7274-21.28peakH 488053.04-4.1148.9374-25.07peakV 732049.301.5150.8174-23.19peakV Worsecasemode:GFSK(1Mbps)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector T…

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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)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231101997E-02 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong EquipmentUnderTest(EUT): Product:AirCirculatorFan ModelNo.:DR-HPF005S,WDR-PF005S,DTPF05S,DBPF05S,DCPF05S,DWPF05S, DOPF05S TestModelNo.:DR-HPF005S BrandName:DREO FCCID:2A3SYPF005S Standards:47CFRPart15,SubpartC DateofReceipt:2023-11-08 DateofTest: 2023-11-08to2023-11-16 DateofIssue:2023-11-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove . TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-02 Page:2of77 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231101997E-02Rev.01 Initialreport 2023-11-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101997E-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.:CQASZ20231101997E-02 Page:4of77 3Contents Page 1VERSION......................................................................................................................................................................2 2TESTSUMMARY........................................................................................................................................................3 3CONTENTS..................................................................................................................................................................4 4GENERALINFORMATION.......................................................................................................................................5 4.1CLIENTINFORMATION.............................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT..........................................................................................................................5 4.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD................................................................................5 4.4TESTENVIRONMENTANDMODE...........................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS........................................................................................................................9 4.6TESTLOCATION......................................................................................................................................................9 4.7TESTFACILITY........................................................................................................................................................9 4.8STATEMENTOFTHEMEASUREMENTUNCERTAINTY...........................................................................................10 4.9DEVIATIONFROMSTANDARDS............................................................................................................................10 4.10ABNORMALITIESFROMSTANDARDCONDITIONS..............................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..................................................................................10 4.12EQUIPMENTLIST.....................................…

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