2BUZO-CH-06Wireless charging car mount

ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Mar.11,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BUZO-CH-06 ShenzhenshiShidaiTechnology.Co.limited(“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:KathyZhou Title:Manager Address:406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet, LonghuaDistrict,ShenzhenChina Tel.:15989500103 Email:[email protected]

ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Mar.11,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BUZO-CH-06 ProductName:Wirelesschargingcarmount Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:KathyZhou Title:Manager Address:406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet, LonghuaDistrict,ShenzhenChina Tel.:15989500103 Email:[email protected] ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:2026.3.11 Ref: AttestationStatement–Part 2.911(d)(7)filing FCCID:2BUZO-CH-06 ShenzhenshiShidaiTechnology.Co.limited(“theapplicant”)certifiesthat,asofthedateofthefiling oftheapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTD(“theagent”)isour designatedU.S.agentforserviceofprocessfortheabovereferenceFCCID.Theapplicantaccepts tomaintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereither thegranteehaspermanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater.Theapplicantfurtheracknowledgesitisour responsibilitytoinformtheFCCwhenevertheagentinformationchanges. GOLDENVICTORYINTERNATIONALTRADINGCOLTD("theagent)understanditistheagent's obligationtoacceptserviceofprocessintheUnitedStatesformattersrelatedtotheapplicable equipment,andatthephysicalU.S.addressandemailaddress. DesignatedU.S.Agent CompanyName:GOLDENVICTORYINTERNATIONALTRADINGCOLTD FRN:0036377570 Address:11016THSTREETSUITE1400 DENVER,CO80202UnitedStates Signature: ContactPerson:LeonHowar Tel:(337)255-0461Email: [email protected] Applicant CompanyName: ShenzhenshiShidaiTechnology.Co.limited FRN:0038097325 Address:406,BlockB,ZhantaoCommercialPlaza, TenglongRoad,LongpingCommunity,DalangStreet, LonghuaDistrict,ShenzhenChina Signature: ContactPerson:KathyZhou Tel:15989500103Email:[email protected]

ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina 2026.3.11 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID: 2BUZO-CH-06 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual  InternalPhotos  ExternalPhotos TestSetupPhotos Sincerely, ApplicantSignature Title:Manager Address:406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet, LonghuaDistrict,ShenzhenChina Tel.:15989500103 Email:[email protected]

ShenzhenshiShidaiTechnology.Co.limited 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,LongpingCommunity,DalangStreet,Longhua District,ShenzhenChina 2026.3.11 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID: 2BUZO-CH-06 I,theundersigned,herebyauthorizeShenzhenZKTTechnologyCo.,Ltd.toactonourbehalfinall mattersrelatingtothisapplicationforequipmentcertification. AnyactcarriedoutbyShenzhenZKTTechnologyCo.,Ltd.shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswithShenzhenshiShidai Technology.Co.limited WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)KathyZhou (Title)Manager Tel.:15989500103 Fax:N/A Email:[email protected]

Labelandlabellocation FCCIDLABEL: High:1cm Wide:2cm LabelLocation: FCCID:2BUZO-CH-06

RFEXPOSUREEVALUATION FCCID:2BUZO-CH-06 Applicant:ShenzhenshiShidaiTechnology.Co.limited Address: 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,Longping Community,DalangStreet,LonghuaDistrict,Shenzhen,China Manufacturer:ShenzhenshiShidaiTechnology.Co.limited Address: 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,Longping Community,DalangStreet,LonghuaDistrict,Shenzhen,China ProductName:Wirelesschargingcarmount ModelNo.: CH-06 SerialNo.:N/A ModelDifference:N/A ApplicableStandards: KDB680106D01 OperationFrequency:ANT1:111kHz~205kHz ModulationType:ASK AntennaType:ANT1:LoopCoilAntenna AntennaGain:ANT1:0dBi PowerSupply: Input:9V1.67A WirelessOutput:15W TransmittingMode:KeeptheEUTincontinuouslywirelesschargingmode DateofTest: Jan.29,2026toFeb.10,2026 Dateofissue: Feb.10,2026 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature) ....................... : EUTmodeofoperationbeforefolding: Power:TestModes:TestCoilDescription: 15W Mode1 ANT AC/DCAdapter+EUT+Phone(BatteryStatus:<1%) Mode2AC/DCAdapter+EUT+Phone(BatteryStatus:50%) Mode3AC/DCAdapter+EUT+Phone(BatteryStatus:>98%) 1MeasuringStandard 1.1Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines.Accordingto§1.1310and§2.1091RFexposureiscalculated.According KDB680106D01WirelessPowerTransferv04. 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainly 1H-filed±0.93dB 2E-filed±0.51dB 2.1Requirements TheEUTdoescomplywithitem5.2ofKDB680106D01V04: a)Thepowertransferfrequencyisbelow1MHz. Yes.ThedeviceoperatesinthefrequencyfromANT111kHzto205kHz. b)Theoutputpowerfromeachtransmittingelement(e.g.,coil)islessthanorequalto15watts. Yes,Themaximumoutputpoweroftheprimarycoilis15watts. c)Aclientdeviceprovidingthemaximumpermittedloadisplacedinphysicalcontactwiththetransmitter (i.e.,thesurfacesofthetransmitterandclientdeviceenclosuresneedtobeinphysicalcontact). Yes.Clientdeviceisplaceddirectlyincontactwiththetransmitter. d)Only§2.1091-Mobileexposureconditionsapply(i.e.,thisprovisiondoesnotcover§2.1093-Portable exposureconditions). Yes,theEUTisaMobileWirelessCharger. e)TheE-fieldandH-fieldstrengths,atandbeyond20cmsurroundingthedevicesurface,aredemonstrated tobelessthan50%oftheapplicableMPElimit,perKDB447498,Table1.Thesemeasurementsshallbe takenalongtheprincipalaxesofthedevice,withoneaxisorientedalongthedirectionoftheestimated maximumfieldstrength,andforthreepointsperaxisoruntila1/d(inversedistancefromtheemitterstructure) fieldstrengthdecayisobserved.Symmetryconsiderationsmaybeusedfortestreductionpurposes. Thedeviceshallbeoperatedindocumentedworst-casecompliancescenarios(i.e.,theonesthatleadtothe maximumfieldcomponents),andwhilealltheradiatingstructures Yes.TheEUTcoilisevaluatedatmaximumoutputpowerandthetestresultsarelessthan50%ofthelimit. f)Forsystemswithmorethanoneradiatingstructure,theconditionsspecifiedin(e)mustbemetwhen thesystemisfullyloaded(i.e.,clientsabsorbingmaximumpoweravailable),andwithalltheradiating structuresoperatingatmaximumpoweratthesametime,asperdesignconditions.Ifthedesignallowsone ormoreradiatingstructurestobepoweredatahigherlevelwhileotherradiatingstructuresarenotpowered, thenthosecasesmustbetestedaswell.. Yes,theEUThasonecoil,alltestmodesmettheconditionsspecifiedin(e). 2.2Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE): 2.3TestSetup 3TestProcedure 1)TheRFexposuretestwasperformedon360degreeturntableinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(20cmandabovefromallsidesandTop)whichis betweentheedgeofthechargerandthegeometriccentreofprobe. 3)Theturntablewasrotated360ddegreetosearchofhigheststrength. 4)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints werecompleted. 5)TheEUTweremeasuredaccordingtothedictatesofKDB680106D01V04. 4.1TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400180ZX10220Sep.29,2025Sep.28,2026 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675Sep.29,2025Sep.28,2026 4.2Test*auxiliaryequipment.list* Item EquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1 Wirelesschargingcar mount N/ACH-06N/AEUT E-2 AC/DCAdapter N/AX569N/AAuxiliary E-3 Phone AppleiPhoneXR N/A Auxiliary 5TestResult (iPhoneCoil15W) H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT): BatteryLevel: Frequency Range(MHz) Test PositionLeft Test PositionRight Test PositionRear Test PositionFront Test PositionTop <1%Battery0.111-0.2050.390.370.340.380.35 50%Battery0.111-0.205 0.270.240.290.240.28 >98%Battery0.111-0.205 0.280.220.240.260.22 TheMagneticfieldstrength(A/m)conversionresultsareonthenext. H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) BatteryLevel: Frequency Range(MHz) Test Position Left Test Position Right Test Position Rear Test Position Front Test Position Top Limits 50% (A/m) Limits (A/m) <1%Battery0.111-0.2050.310.300.270.300.28 0.8151.63 50%Battery0.111-0.2050.220.190.230.190.22 0.8151.63 >98%Battery0.111-0.2050.220.180.190.210.18 0.8151.63 Remark:A/m=uT/1.25 ※※※※※ENDOFREPORT※※※※※

深圳市秦知嘉电子科技有限公司 Shenzhen Qinzijia Electronic Technology Co., Ltd. 产 品 规 格 承 认 书 SPECIFICATION FOR APPROVAL ■产品形状和尺寸 Product Apperance & Dimensions (Unit: mm) (注：图片仅供参考，产品以实物为准。) ■产品电气特性 Product Electrical characteristics 参数 (Parameter)： 数值(Value) 产品名称（Product name） 无线充电线圈模组 产品编号 (Product number)： Q5008R205T1048P-18KTY 铁氧体型号 (Ferrite type)： Φ50*Φ5.3*0.8mm（双糟） 线材型号 (Coil type)： 多股漆包线0.08*24P*2 线圈匝数 (Coil Turns)： 10TS 绕线方向（Coil direction）: 顺时针（以最外圈为准） 电感 (Inductance)： 6.5μH ±10% Q值 (Q Value)： 30(Min.) 直流电阻 (DC Resistance)： 95m Ω (Max.) 测试仪器 (Testing Instrument)： TH2816B @100kHz、1Vrms；TH2512B At 25°C 备注（Note）： 产品背面贴普通双面胶 ■更多信息请咨询我们(Contact Us For More Information)。 电话（TEL）:15857396935

ReportNo.:ZKT-2601292129E Page1of27 FCCTESTREPORT FCCID:2BUZO-CH-06 ReportNumber. .................................... : ZKT-2601292129E DateofTest.......................................................:Jan.29,2026toFeb.10,2026 Dateofissue.........................................:Feb.10,2026 Totalnumberofpages..........................67 TestResult..........................................: PASS TestingLaboratory. ........................... : ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrialAvenue, FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenshiShidaiTechnology.Co.limited Address...............................................: 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,Longping Community,DalangStreet,LonghuaDistrict,Shenzhen,China Manufacturer'sname......................: ShenzhenshiShidaiTechnology.Co.limited Address...............................................: 406,BlockB,ZhantaoCommercialPlaza,TenglongRoad,Longping Community,DalangStreet,LonghuaDistrict,Shenzhen,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2020 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-111_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedin thereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmaybe alteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Wirelesschargingcarmount Trademark...........................................:N/A Model/Typereference ......................... : CH-06 Ratings .................................................. : Input:9V1.67A WirelessOutput:15W ReportNo.:ZKT-2601292129E Page2of27 Testingprocedureandtestinglocation: TestingLaboratory ....................................... : ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : JacksonFang Reviewer(name+signature) ....................... : LakeXie Approved(name+signature).......................: ReportNo.:ZKT-2601292129E Page3of27 TABLEOFCONTENTS 1.VERSION.................................................................................................................................................................4 2.TESTSUMMARY...................................................................................................................................................5 2.1TESTFACILITY...............................................................................................................................................6 2.2MEASUREMENTUNCERTAINTY................................................................................................................6 3.GENERALINFORMATION..................................................................................................................................7 3.1GENERALDESCRIPTIONOFEUT.............................................................................................................7 3.2TESTMODE.....................................................................................................................................................8 3.3BLOCKDIAGRAMOFEUTCONFIGURATION.......................................................................................10 3.4TESTCONDITIONS......................................................................................................................................11 3.5DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)............................................................11 3.6EQUIPMENTSLISTFORALLTESTITEMS............................................................................................12 4.CONDUCTEDEMISSIONTEST........................................................................................................................14 4.1CONDUCTEDEMISSIONMEASUREMENT............................................................................................14 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................................................14 4.1.2TESTPROCEDURE..................................................................................................................................14 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................................................14 4.1.4TESTSETUP..............................................................................................................................................15 4.1.5EUTOPERATINGCONDITIONS............................................................................................................15 4.1.6TESTRESULT............................................................................................................................................16 5.RADIATEDEMISSIONMEASUREMENT........................................................................................................18 5.1RADIATEDEMISSIONLIMITS...................................................................................................................18 5.2ANECHOICCHAMBERTESTSETUPDIAGRAM...................................................................................19 5.3TESTPROCEDURE.....................................................................................................................…

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