2AT4S-ET-CW02Wireless charger

FCCStatement TheequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.Duringtheoperationofdeviceadistanceof15cmsurroundingthedeviceand20 cmabovethetopsurfaceofthedevicemustberespected. ThisdevicecomplieswithPart18oftheFCCRules.Thisequipmentgeneratesusesandcan radiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipment offandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: ●Increasetheseparationbetweentheequipmentandanyotherradiodevice. ●Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection againstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcan radiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethat interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipment offandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: —Reorientorrelocatethereceivingantenna. —Increasetheseparationbetweentheequipmentandreceiver. —Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. —Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Theusersmanualorinstructionmanualforanintentionalorunintentionalradiatorshallcaution theuserthatchangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment.Incaseswherethemanual isprovidedonlyinaformotherthanpaper,suchasonacomputerdiskorovertheInternet,the informationrequiredbythissectionmaybeincludedinthemanualinthatalternativeform, providedtheusercanreasonablybeexpectedtohavethecapabilitytoaccessinformationinthat form.

ShenZhenISUNBOMTechnologyCo.,Ltd. AgentAuthorization Company:ShenZhenISUNBOMTechnologyCo.,Ltd. Address:505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet,Bao’an District,Shenzhen,China. ProductName:Wirelesscharger TradeMark:ISUNBOM ModelNumber(s):ET-CW02,ET-CW01,ET-CW03,ET-CW04,ET-CW05,ET-CW06, ET-CW07,ET-CW08,ET-CW09,ET-CW10,ET-CW20,ET-CW30,ET-CW40,ET-CW50, ET-CW60,ET-CW80,ET-F7,ET-X6,ET-X8,ET-X8S FCCID:2AT4S-ET-CW02 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2021-04-28 Name:FengFu Title:Generalmanager Company:ShenZhenISUNBOMTechnologyCo.,Ltd.

ShenZhenISUNBOMTechnologyCo.,Ltd. Address:505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet,Bao’anDistrict, Shenzhen,China. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA DearSir/Madam, We,ShenZhenISUNBOMTechnologyCo.,Ltd.Herebydeclaresthefollowingstatement forMiCOMLabsInc,PCBboard,structureandinternalofthesemodel(s)arethesame, Onlymodelsnameisdifferentforthesemodels: ProductName:Wirelesscharger TradeMark:ISUNBOM ModelNumber(s):ET-CW02,ET-CW01,ET-CW03,ET-CW04,ET-CW05,ET-CW06,ET- CW07,ET-CW08,ET-CW09,ET-CW10,ET-CW20,ET-CW30,ET-CW40,ET-CW50,ET- CW60,ET-CW80,ET-F7,ET-X6,ET-X8,ET-X8S FCCID:2AT4S-ET-CW02 Signature:Date:2021-04-28 Name:FengFu Title:Generalmanager Company:ShenZhenISUNBOMTechnologyCo.,Ltd.

ShenZhenISUNBOMTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2021-04-28 Subject;RequestforConfidentiality FCCID:2AT4S-ET-CW02 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:FengFu Title:Generalmanager

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 3 1.EXTERIORPHOTOGRAPHS Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of 3 Fig.3 Fig.4 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 3 of 3 Fig.5 Fig.6

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of1 LabelandLocation Size:L:1.5cm*W:1.5cm LabelLocation Wirelesscharger ModelNo.:ET-CW02 FCCID:2AT4S-ET-CW02

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of3 1.INTERIORPHOTOGRAPHS Fig.1 Fig.2 CoilAntenna SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of3 Fig.3 Fig.4 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of3 Fig.5

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 13 RFExposureEvaluationReport 1.ProductInformation FCCID:2AT4S-ET-CW02 ProductNameWirelesscharger ModelNumberET-CW02 AdditionalModelNo.ET-CW01,ET-CW03,ET-CW04,ET-CW05,ET-CW06,ET-CW07,ET-CW08, ET-CW09,ET-CW10,ET-CW20,ET-CW30,ET-CW40,ET-CW50,ET-CW60, ET-CW80,ET-F7,ET-X6,ET-X8,ET-X8S ModelDeclarationPCBboard,structureandinternalofthesemodel(s)arethesame,So noadditionalmodelsweretested PowerSupply Input:DC5V,2A,DC9V,1.67A,DC12V,2A Output:5W/7.5W/10W/15W ModulationTypeContinuousWave FrequencyRange110.0~205.0KHz OperationFrequency128.0KHz AntennaTypeCoilAntenna Hardwareversion / Softwareversion / Accessories/ ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypeMobileDevice 2.EvaluationMethod PerKDB680106D01Section3.RFExposureRequirements; 1)ConsumerwirelesspowertransferdevicesapprovedunderPart18insomecaseshavetodemonstrate compliancewithRFexposurerequirements.Thepotentialforexposuremustbeassessedaccordingtothe operatingconfigurationsofthewirelesssystemandtheexposureconditionsofusersandbystanders.RF exposuremustbeevaluatedwiththeclientdevice(s)beingchargedbytheprimaryatmaximumoutputpower. TheRFexposurerequirementsmustbedeterminedinconjunctionwiththedeviceoperatingcharacteristics, accordingtothemobileandportableexposurerequirementsinSection2.1091andSection2.1093oftherules. SARandMPElimitsdonotcoverthefrequencyrangeforwirelesspowertransferapplicationswhichoperate below100kHzand300kHzrespectively;therefore,RFexposurecomplianceneedstobedeterminedwith respectto1.1307(c)and(d)oftheFCCrules. 2)Basedonthedesignandimplementationofthepowertransferapplication,itmustbeclearlyidentifiedif mobileorportableRFexposureconditionsapply.Devicesthatareinstalledtoprovideseparationofatleast20 cmfromusersandbystandersmayqualifyformobileexposureconditions.Forsomeconditionswhereusers andbystandersmaybeexposedatcloserthan20cm,section2.1091(d)(4)oftherulesmayapply. 3)Fordevicesdesignedfortypicaldesktopapplications,suchawirelesschargingpads,RFexposureevaluation shouldbeconductedassumingauserseparationdistanceof15cm.EandHfieldstrengthmeasurementsor numericalmodelingmaybeusedtodemonstratecompliance.Measurementsshouldbemadefromallsides andthetopoftheprimary/clientpair,withthe15cmmeasuredfromthecenteroftheprobe(s)totheedgeof thedevice.Emissionsbetween100kHzto300kHzshouldbeassessedversusthelimitsat300kHzinTable1of Section1.1310:614V/mand1.63A/m.AKDBinquiryisrequiredtodeterminetheapplicableexposurelimits SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of 13 below100kHz. 4)Portableexposureconditionsfrom100kHzto6GHzaredeterminedwithrespecttoSARrequirements. ExistingSARsystemsandtestproceduresaregenerallyintendedformeasurementsabove100MHz.While numericalmodelingcanbeanalternative,theconstraintsofsubstantialcomputationalresourcesatlow frequenciescouldintroducefurtherlimitations.Underthesecircumstances,includingoperationsbelow100 kHz,theCommissionmayconsideracombinationofanalyticalanalysis,fieldstrength,radiatedandconducted powermeasurements,inconjunctionwithsomelimitednumericalmodelingtoassesscompliance. 5)Dependingontheoperatingfrequency,existingSARandMPEmeasurementproceduresmaybeadaptedto evaluatewirelesspowertransferdevicesforcompliancewithrespecttomobileorportableexposure conditions.IfthegranteeoritstestlabhaveanyquestionsregardingRFexposureevaluationtheyshould contacttheFCCLaboratorywithsufficientsystemoperatingconfigurationdetailstodetermineifRFexposure evaluationisnecessaryand,ifrequired,howtoapplyspecifictestprocedures.Below100MHz,whenSAR testingisrequiredandthedeviceisoperatingatcloseproximitytopersons,informationondevicedesign, implementation,operatingconfigurations,exposureconditionsofusersandbystandersareneededto determinetheevaluationandtestingrequirements.Inaddition,theinfluenceofnearbyobjectsmayalsoneed considerationaccordingtothewirelesspowertransfersystemimplementation;forexample,theeffectsof placingthedevice,itscoilsorradiatingelementsonornearmetallicsurfaces 3.EvaluationLimit 3.1Referevaluationmethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication680106D01RFExposureWirelessChargingAppsv03:RFExposureConsiderations forLowPowerConsumerWirelessPowerTransferApplications FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices FCCCFR47part18.107:Indusial,Scientific,andMedicalEquipment 3.2Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3-3.06141.63*1006 3.0-301842/f4.89/f*900/f 2 6 30-30061.40.1631.06 300-1,500//f/3006 1,500-100,000//56 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 3 of 13 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforGeneralPopulation/UncontrolledExposure 0.3-1.346141.63*10030 1.34-30824/f2.19/f*180/f 2 30 30-30027.50.0730.230 300-1,500//f/150030 1,500-100,000//1.030 F=frequencyinMHz *=Plane-waveequivalentpowerdensity AccordingtoFCCKDB680106D01Section3.RFExposureRequirementsclause3theEmission-Limits inthefreq…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02ReportNo.:LCS210413017AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of20 FCCTESTREPORT For ShenZhenISUNBOMTechnologyCo.,Ltd. Wirelesscharger TestModel:ET-CW02 AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:ShenZhenISUNBOMTechnologyCo.,Ltd. Address: 505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet, Bao’anDistrict,Shenzhen,China. Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address: 101,201BldgA&301BldgC,JujiIndustrialParkShajing Street,BaoanDistrict,Shenzhen,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:April15,2021 Numberoftestedsamples:1 Serialnumber:Prototype DateofTest:April15,2021~April22,2021 DateofReport:April26,2021 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02ReportNo.:LCS210413017AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of20 FCCTESTREPORT FCCCFR47PART18 ReportReferenceNo......................:LCS210413017AEA DateOfIssue......................................:April26,2021 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................: 101,201BldgA&301BldgC,JujiIndustrialParkShajingStreet, BaoanDistrict,Shenzhen,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:ShenZhenISUNBOMTechnologyCo.,Ltd. Address................................................: 505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet,Bao’ anDistrict,Shenzhen,China. TestSpecification Standard..............................................:FCCCFR47PART18 TestReportFormNo.........................:LCSEMC-1.0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialdueto itsplacementandcontext. TestItemDescription.....................:Wirelesscharger TradeMark..........................................: ISUNBOM TestModel...........................................: ET-CW02 PowerSupply......................................: Input:DC5V,2A,DC9V,1.67A,DC12V,2A Output:5W/7.5W/10W/15W Result..................................................: Positive Compiledby:Supervisedby:Approvedby: JackLiu/AdministratorsJinWang/TechniqueprincipalGavinLiang/Manager SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02ReportNo.:LCS210413017AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of20 FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. TestReportNo.:LCS210413017AEA April26,2021 Dateofissue TestModel..............................:ET-CW02 EUT.........................................:Wirelesscharger Applicant...............................:ShenZhenISUNBOMTechnologyCo.,Ltd. Address..................................: 505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet,Bao’ anDistrict,Shenzhen,China. Telephone...............................:/ Fax..........................................:/ Manufacturer........................:ShenZhenISUNBOMTechnologyCo.,Ltd. Address...................................: 505,BuildingC,No.336,1Road,BaoTian,XiXiangStreet, Bao’anDistrict,Shenzhen,China. Telephone...............................:/ Fax..........................................:/ Factory...................................:ShenZhenISUNBOMTechnologyCo.,Ltd. Address...................................: Floor,BuildingA,Hongxinbao,No.36,DongshengRoad, HuangcaolangVillage,DalangTown,DongguanCity,Guangdong Province,China Telephone...............................:/ Fax..........................................:/ SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02ReportNo.:LCS210413017AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page4of20 RevisionHistory RevisionIssueDateRevisionsRevisedBy 000April26,2021InitialIssueGavinLiang SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02ReportNo.:LCS210413017AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page5of20 TABLEOFCONTENTS 1.GENERALINFORMATION ...................................................................................................... 6 1.1DescriptionofDevice(EUT) ............................................................................................................. 6 1.2SupportequipmentList ..................................................................................................................... 6 1.3ExternalI/OCable .............................................................................................................................. 6 1.4DescriptionofTestFacility ............................................................................................................... 6 1.5StatementoftheMeasurementUncertainty .................................................................................. 7 1.6MeasurementUncertainty ................................................................................................................. 7 1.7DescriptionofTestModes ..................................…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AT4S-ET-CW02 _______________________________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 1 AppendixA PhotographsofTestSetup ConductedEmission-ACadapterchargemode RadiatedEmissionbelow30MHz-ACadapterchargemode