
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
2.5 (It can also support charging on other Android phones)
ShenZhenHaiDaFengTechnologyCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenZhenHaiDaFengTechnologyCo.,Ltd. Address:A03,JujiBuilding,YabianCommunity,BaoanAvenueYabianStudentWai,ShajingStreet, BaoanDistrictShenZhenChina ProductName:3in1wIrelesscharger FCCID:2A4HE-DH11 Model(s):DH11,DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 2.911(d)(5)(i)EquipmentType We,ShenZhenHaiDaFengTechnologyCo.,Ltd.(“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:binLuoDate:2023.11.09 TitleandCompanyname:ProjectManager/ShenZhenHaiDaFengTechnologyCo.,Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the
ShenZhenHaiDaFengTechnologyCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenZhenHaiDaFengTechnologyCo.,Ltd. Address:A03,JujiBuilding,YabianCommunity,BaoanAvenueYabianStudentWai,ShajingStreet, BaoanDistrictShenZhenChina ProductName:3in1wIrelesscharger FCCID:2A4HE-DH11 Model(s):DH11,DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 2.911(d)(5)(ii)Applicantfiling We,ShenZhenHaiDaFengTechnologyCo.,Ltd.(“theapplicant”)certifythat,asofthedateofthe filingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:binLuoDate:2023.11.09 TitleandCompanyname:ProjectManager/ShenZhenHaiDaFengTechnologyCo.,Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the
ShenZhenHaiDaFengTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenZhenHaiDaFengTechnologyCo.,Ltd. Address:A03,JujiBuilding,YabianCommunity,BaoanAvenueYabianStudentWai, ShajingStreet,BaoanDistrictShenZhenChina ProductName:3in1wIrelesscharger FCCID:2A4HE-DH11 Model(s):DH11,DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenZhenHaiDaFengTechnologyCo.,Ltd.](“theapplicant”)designate[Stone TradingLimited] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber : 0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:ShenZhenHaiDaFeng TechnologyCo.,Ltd. Address:A03,JujiBuilding,Yabian Community,BaoanAvenueYabian StudentWai,ShajingStreet,Baoan DistrictShenZhenChina GranteeFRNNumber : 0031967755 FCCGranteeCode:2A4HE ContactName:binLuo TelephoneNo:0755-88840107 Email:[email protected] Signature: ShenZhenHaiDaFengTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Title:manager Signature: Title:ProjectManager Date:Date:2023.11.09 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the
ShenZhenHaiDaFengTechnologyCo.,Ltd. AgentAuthorization Company:ShenZhenHaiDaFengTechnologyCo.,Ltd. Address:A03,JujiBuilding,YabianCommunity,BaoanAvenueYabianStudentWai, ShajingStreet,BaoanDistrictShenZhenChina ProductName:3in1wIrelesscharger ModelNumber(s):DH11,DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 ProductDescription:3in1wIrelesscharger WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.11.09 Name:binLuo Title:ProjectManager Company:ShenZhenHaiDaFengTechnologyCo.,Ltd.
ShenZhenHaiDaFengTechnologyCo.,Ltd. ModelDifference Productdescription:3in1wIrelesscharger Modelname:DH11 DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 TradeName:2in1Wirelesscharger AllmodelsareofthesamecircuitandRFmodule,exceptwithdifferentmodelnames. Theappearancecolorisdifferent Regards Sincerely Client’ssignature: Client’sname/title:binLuo/ProjectManager Contactinformation/address:0755-88840107/A03,JujiBuilding,Yabian Community,BaoanAvenue,YabianStudentWai,ShajingStreet,BaoanDistrict,Shen Zhen,China.
ShenZhenHaiDaFengTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.11.09 Subject;RequestforConfidentiality FCCID:2A4HE-DH11 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:binLuo Title:ProjectManager
EUTPHOTO(ExternalPhotos) ※※※※※ENDOFREPORT※※※※※
Labelandlabellocation 3cm 1.5cm 3in1wIrelesscharger FCCID:2A4HE-DH11
EUTPHOTO(InternalPhotos) COIL1 COIL2 COIL3 ※※※※※ENDOFREPORT※※※※※
FCCID:2A4HE-DH11 ProductName:3in1wIrelesscharger ProductModelNo.: DH11 DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 OperationFrequency: PhoneCoil:115K-205KHz EarphoneCoil:115K-205KHz iWatchCoil:115K-330KHz TransmittingmodeKeeptheEUTincontinuouslywirelesschargingmode Powersupply: Input:DC9V2A,9V2.7A,12V2A WirelessOutputphone:15W WirelessOutputearphone:5W WirelessOutputiWatch:2.5W TestModes:Description: Mode1ACAdapter+EUT+phone(BatteryStatus≤1%) Mode2ACAdapter+EUT+phone(BatteryStatus=50%) Mode3ACAdapter+EUT+phone(BatteryStatus≥98%) Mode4ACAdapter+EUT+Earphone(BatteryStatus≤1%) Mode5ACAdapter+EUT+Earphone(BatteryStatus=50%) Mode6ACAdapter+EUT+Earphone(BatteryStatus≥98%) Mode7ACAdapter+EUT+Watch(BatteryStatus≤1%) Mode8ACAdapter+EUT+Watch(BatteryStatus=50%) Mode9ACAdapter+EUT+Watch(BatteryStatus≥98%) Mode10ACAdapter+EUT+phone+Earphone+Watch(BatteryStatus≤1%) Mode11ACAdapter+EUT+phone+Earphone+Watch(BatteryStatus=50%) Mode12ACAdapter+EUT+phone+Earphone+Watch(BatteryStatus≥98%) RFExposureEvaluation 1MeasuringStandard KDB680106RFExposureWirelessChargingAppsv03r01 1.1KDB680106RFExposureWirelessChargingAppsv03r01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainly 1 H-filed ±0.93dB 2 E-filed ±0.51dB 2Requirements Accordingtotheitem5ofKDB680106v03r01: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. (1)Powertransferfrequencyislessthan1MHz. Yes.ThedeviceoperatesinthefrequencyPhoneCoilis115KHz-205KHz&WatchCoilis115KHz-350KHz EarphoneCoilis115KHz-205KHz;; (2)Outputpowerfromeachprimarycoilislessthanorequalto15watts. Yes.ThemaximumoutputpoweroftheprimarycoilisMax15W; (3)Thesystemmayconsistofmorethanonesourceprimarycoils,chargingoneormoreclients.Ifmorethan oneprimarycoilispresent,thecoilpairsmaybepoweredonatthesametime. Yes.Thetransfersystemincludingachargingsystemwithonlysingleprimarycoilsistodetectandallow onlybetweenindividualofcoils; (4)Clientdeviceisplaceddirectlyincontactwiththetransmitter. Yes.Clientdeviceisplaceddirectlyincontactwiththetransmitter (5)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion). Yes.TheEUTdoesnothaveportableexposureconditions. (6)TheaggregateH-fieldstrengthsanywhereatorbeyond15cmsurroundingthedevice,and20cmaway fromthesurfacefromallcoilsthatbydesigncansimultaneouslytransmit,andwhilethosecoilsare simultaneouslyenergized,aredemonstratedtobelessthan50%oftheapplicableMPElimit. Yes.Meettherequirement. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) 3TestSetup 4TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfromthetop)whichis betweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints (A,B,C,D,E)werecompleted. 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106v03r01. Remark:TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements. 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400180ZX10220Oct.25,2023Oct.242024 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675Oct.26,2023Oct.252024 6TestResult MobilePhoneCoil H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Frequency Range(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (A/m) Limits (A/m) 0.115-0.2050.530.510.550.560.8151.63 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(uT) FrequencyRange (MHz) Test PositionA Test PositionB Test PositionC Test PositionD 0.115-0.2050.670.640.690.70 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange (MHz) Test PositionE 50%Limits (A/m) Limits (A/m) 0.115-0.2050.550.8151.63 H-FiledStrengthat20cmfromthetopoftheEUT(uT) FrequencyRange (MHz) Test PositionE 0.115-0.2050.69 Remark:A/m=uT/1.25 Threestatesoffullloadhalf-loadweretestedandonlytheworstvaluewasrecorded MobileEarphoneCoil H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Frequency Range(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (A/m) Limits (A/m) 0.115-0.2050.530.520.540.570.8151.63 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(uT) FrequencyRange (MHz) Test PositionA Test PositionB Test PositionC Test PositionD 0.115-0.2050.660.650.680.71 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange (MHz) Test PositionE 50%Limits (A/m) Limits (A/m) 0.115-0.2050.580.8151.63 H-FiledStrengthat20cmfromthetopoftheEUT(uT) FrequencyRange (MHz) Test PositionE 0.115-0.2050.73 Remark:A/m=uT/1.25 Threestatesoffullloadhalf-loadweretestedandonlytheworstvaluewasrecorded MobileWatchCoil H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Frequency Range(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (A/m) Limits (A/m) 0.115-0.3300.570.580.600.620.8151.63 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(uT) FrequencyRange (MHz) Test PositionA Test PositionB Test PositionC Test PositionD 0.115-0.3300.710.730.750.77 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange (MHz) Test PositionE 50%Limits (A/m) Limits (A/m) 0.115-0.3300.610.8151.63 H-FiledStrengthat20cmfromthetopoftheEUT(uT) FrequencyRange (MHz) Test PositionE 0.115-0.3300.76 Remark:A/m=uT/1.25 Threestatesoffullloadhalf-loadweretestedandonlytheworstvaluewasrecorded MobilePhoneCoil+EarphoneCoil+WatchCoil H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Frequency Range(MHz) Test PositionA Test PositionB Test PositionC Test PositionD 50%Limits (A/m) Limits (A/m) 0.115-0.3300.620.580.610.620.8151.63 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(uT) FrequencyRange (MHz) Test PositionA Tes…
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ProjectNo.:ZKT-2310308254E Page 1 of 31 FCCTESTREPORT FCCID:2A4HE-DH11 ReportNumber. .................................. :ZKT-2310308254E DateofTest ....................................................... : Oct.30,2023toNov.17,2023 Dateofissue.........................................: Nov.17,2023 Totalnumberofpages..........................31 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenZhenHaiDaFengTechnologyCo.,Ltd. Address...............................................: A03,JujiBuilding,YabianCommunity,BaoanAvenue,YabianStudent Wai,ShajingStreet,BaoanDistrict,ShenZhen,China. Manufacturer'sname ...................... : ShenZhenHaiDaFengTechnologyCo.,Ltd. Address...............................................: A03,JujiBuilding,YabianCommunity,BaoanAvenue,YabianStudent Wai,ShajingStreet,BaoanDistrict,ShenZhen,China. Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo........................: TRF-EL-107_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................: 3in1wIrelesscharger Trademark...........................................: N/A Model/Typereference ......................... : DH11 DH10,DH12,DH13,DH14,DH15,DH16,DH17,DH18,DH19 Ratings..................................................: Input:DC9V2A,9V2.7A,12V2A WirelessOutputphone:15W WirelessOutputearphone:5W WirelessOutputiWatch:2.5W ProjectNo.:ZKT-2310308254E Page 2 of 31 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China TomZou Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2310308254E Page 3 of 31 TABLEOFCONTENTS 1.VERSION.......................................................................................................................................4 2.TESTSUMMARY........................................................................................................................5 2.1TESTFACILITY....................................................................................................................................6 2.2MEASUREMENTUNCERTAINTY....................................................................................................6 3.GENERALINFORMATION......................................................................................................7 3.1GENERALDESCRIPTIONOFEUT..................................................................................................7 3.2Testmode..............................................................................................................................................7 3.3BlockDiagramofEUTConfiguration................................................................................................8 3.4TestConditions.....................................................................................................................................8 3.5DescriptionOfSupportUnits(ConductedMode)............................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS..................................................................................9 4.CONDUCTEDEMISSIONTEST..............................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT................................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLimits........................................................................11 4.1.2TESTPROCEDURE.......................................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................................11 4.1.4TESTSETUP...................................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS.................................................................................................12 4.1.6TestResult.......................................................................................................................................12 5.RADIATEDEMISSIONMEASUREMENT............................................................................15 5.1RadiatedEmissionLimits..................................................................................................................15 5.2AnechoicChamberTestSetupDiagram........................................................................................16 5.3TestProcedure....................................................................................................................................16 5.4DEVIATIONFROMTESTSTANDARD..........................................................................................16 5.5TestResult......…
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EUTTESTPHOTO
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.115 MHz - 0.33 MHz | - |

Three in one charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz