2A3SYHHM006Humidifier

HesungInnovationLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:August19,2024 FCCID:2A3SYHHM006 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:August19,2024 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A3SYHHM006 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, d SignedonbehalfofClevelandInternational TradeAgency signature signature Name:BeraYang Title: PojectManager Date:2024-8-19 Name: Becky Deng Title: Manager Date:2024-9-3

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 HesungInnovationLimited Date:August19,2024 ProductModelNumber:DR-HHM008S，DWHM06S，DR-HHM008S，DWHM08S FCCID:2A3SYHHM006 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAI LaboratoriesLtd.onourbehalfshallhavethesameeffectasactsofourown. By:BeraYang ContactListedonFCCWesbite Title:PojectManager Email: [email protected] Telephone:+86-13826971634 Onbehalfof:HesungInnovationLimited

HesungInnovationLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August19,2024 Subject;RequestforConfidentiality FCCID:2A3SYHHM006 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,(HesungInnovationLimited)certifytheproduct:Humidifier ModelNo.:DR-HHM006S，DWHM06S，DR-HHM008S，DWHM08S Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythewatertankcapacityandcoloraredifferent. DR-HHM008SDWHM08S ModelNo.:DR-HHM008S,DWHM08S Tankcapacity：4L Theirareonlythewatertankcolorisdifferent. DR-HHM006SDWHM06S ModelNo.:DR-HHM006S,DWHM06S Tankcapacity：3L Theirareonlythewatertankcolorisdifferent. Signiture: GranteeContact:BeraYang CompanyName:HesungInnovationLimited Date:August28,2024

SPECIFICATION SPECIFICATION SHEETFORAPPROVAL （ Revision ： R ： A0 ） CUSTOMER HesungInnovationLimited CSP/N TESTMODELHHM006SHumidifier PARTNAME WIFIantennacomponents FREQUENCY 2400~2500MHz ZTXNO.2.00001319 DATE 2024-07-03 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED ShenzhenZTXCommunicationTechnologyCo.,Ltd MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER Le.QinBohou.Jiang Address:No.34,ShilongAvenue,ShiyanTown,BaoanDistrict,Shenzhen,(TengdaIndustrialPark)518000 Tel.:0755-27588320Fax:0755-27588045http://www.chinaztx.com Remark： Sign： ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 1 of9 Revisionhistory EditionDatestate A02024-07-03Firstedition ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 2 of9 Index Revisionhistory 1 lndex 2 1MechanicalSpecification 3 1-1 MechanicalSpecification(WIFIantennacomponents) 3 2Testequipment 4 3TestResultsSurmmary 5 3-1ActiveTest 5 3-2VSWR 5 3-3No-sourcetestdata 6 3-42D/3DRadiationPatternResults 7~9 3-5Environmentaltreatment 9 ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 3 of9 1.MechanicalSpecification 1-1MechanicalConfiguration（WIFIantennacomponents） ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 4 of9 2.Testequipment ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 5 of9 3.TestResultsSurmmary 3-1ActiveTest 3-2VSWR ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 6 of9 3-3No-sourcetestdata ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 7 of9 3-42D/3DRadiationPatternResults ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 8 of9 ANTENNASPECIFICATION CUSP/N:HHM006SHumidifier_WIFIantennacomponentsApplicationDate:Jul,03,2024Rev:R:A0 ZTXP/N:HHM006SHumidifier_WIFIantennacomponentsEditor:Page 9 of9 3-5Environmentaltreatment

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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.:CQASZ20240701520E-03 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): EUTName: Humidifier ModelNo.: DR-HHM006S,DWHM06S,DR-HHM008S,DWHM08S TestModelNo.: DR-HHM008S BrandName:DREO FCCID:2A3SYHHM006 Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2024-07-29 DateofTest: 2024-07-29to2024-08-07 DateofIssue:2024-09-02 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240701520E-03Rev.01 Initialreport 2024-09-02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-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.:CQASZ20240701520E-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: ShenzhenHesungInnovationTechnologyCo.,LTD AddressofFactory: 26thFloor,BuildingA7,Chuangzhiyuncheng,LiuxianAvenue, NanshanDistrict,Shenzhen 3.2GeneralDescriptionofEUT ProductName: Humidifier ModelNo.: DR-HHM006S,DWHM06S,DR-HHM008S,DWHM08S TestModelNo.: DR-HHM008S TradeMark: DREO SoftwareVersion: V1.0 HardwareVersion: PAI-053V1.120220119 EUTPowerSupply: PowersupplyAC120V 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.2 ModulationType: GFSK NumberofChannel: 40 TransferRate:1Mbps SampleType: MobilePortable AntennaType:FPCantenna AntennaGain:-1.61dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-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:-1.61dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-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…

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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.:CQASZ20240701520E-01 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): Product: Humidifier ModelNo.: DR-HHM006S,DWHM06S,DR-HHM008S,DWHM08S TestModelNo.: DR-HHM008S BrandName:DREO FCCID:2A3SYHHM006 Standards:47CFRPart15,SubpartC DateofReceipt:2024-07-29 DateofTest: 2024-07-29to2024-08-07 DateofIssue:2024-09-02 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 2 of 62 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240701520E-01Rev.01Initialreport2024-09-02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 3 of 62 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.:CQASZ20240701520E-01 Page: 4 of 62 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.....................................................................................................................28 5.8RADIATEDSPURIOUSEMI…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 46 of 62 DR-HHM006S ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 47 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 48 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 49 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 50 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 51 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 52 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 53 of 62 DWHM08S ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 54 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 55 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 56 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 57 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 58 of 62 DWHM06S

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 59 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 60 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 61 of 62 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-01 Page: 62 of 62 ***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.:CQASZ20240701520E-02 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong EquipmentUnderTest(EUT): Product: Humidifier ModelNo.: DR-HHM006S,DWHM06S,DR-HHM008S,DWHM08S TestModelNo.: DR-HHM008S BrandName:DREO FCCID:2A3SYHHM006 Standards:47CFRPart15,SubpartC DateofReceipt:2024-07-29 DateofTest: 2024-07-29to2024-08-07 DateofIssue:2024-09-02 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove . TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-02 Page:2of70 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240701520E-02Rev.01 Initialreport 2024-09-02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-02 Page:3of70 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.:CQASZ20240701520E-02 Page:4of70 3Contents Page 1VERSION......................................................................................................................................................................2 2TESTSUMMARY........................................................................................................................................................3 3CONTENTS..................................................................................................................................................................4 4GENERALINFORMATION.......................................................................................................................................5 4.1CLIENTINFORMATION.............................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT..........................................................................................................................5 4.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD................................................................................5 4.4TESTENVIRONMENTANDMODE...........................................................................................................................7 4.5TESTLOCATION......................................................................................................................................................8 4.6TESTFACILITY........................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY.............................................................................................9 4.8DEVIATIONFROMSTANDARDS..............................................................................................................................9 4.9ABNORMALITIESFROMSTANDARDCONDITIONS..................................................................................................9 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER....................................................................................9 4.11EQUIPMENTLIST................................................................................................................................................10 5TESTRESULTSANDMEASUREMENTDATA..................................................................................................11 5.1ANTENNAREQUIREMENT.....................................................................................................................................11 5.2CONDUCTEDEMISSIONS......................................................................................................................................12 5.3CONDUCTEDPEAK&AVERAGEOUTPUTPOWER.............................................................................................16 TestResult............................................................................................................................................................17 Note:......................................................................................................................................................................17 WhenDutycycle>98%,D.C.Fisnotrequired...............................................................................................17 TestGraphs...................................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-02 Page:51of70 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentional radiatorswhichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunless specificallyrequiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-02 Page:52of70 5.8RadiatedSpuriousEmissions 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,thelimitonpeakradiofrequency emissionsis20dBabovethemaximumpermittedaverageemissionlimit applicabletotheequipmentundertest.Thispeaklimitappliestothetotalpeak emissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701520E-02 Page:53of70 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,whilekeepingthemeasurementantennaaimedatthesourceof emissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhaveto behigherorlowerthantheEUT,dependingontheradiationpatternofthe emissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevatio…

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