2BUFS-G12026RC CAR

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       Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement in portable exposure condition without restriction.

Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Apr. 14, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BUFS-G12026 Guangzhou Yimai Supply Chain Co.,Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: PENG HUANG Title: Manager Address: Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Tel.: 15899580168 Email: [email protected]

Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Apr. 14, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2BUFS-G12026 Product Name: RC CAR This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: PENG HUANG Title: Manager Address: Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Tel.: 15899580168 Email: [email protected] Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

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Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Date: 2026/4/14 Dear Sir/Madam, We, Guangzhou Yimai Supply Chain Co.,Ltd., Hereby declares the following statement, PCB board, circuit, structure and internal of these model(s) are the same, Only model name and appearance color are different for these model: Product name: RC CAR FCC ID: 2BUFS-G12026 Model no.: G1, G2, G3, G4, G5, G6, G7, G8, G9, G10, G11, G12, G13, G14, G15, G16, G17, G18, G19, G20, G21, G22, G23, G24, G25, G26, G27, G28, G29, G30, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41, G42, G43, G44, G45, G46, G47, G48, G49, G50, G51, G52, G53, G54, G55, G56, G57, G58, G59, G60, G61, G62, G63, G64, G65, G66, G67, G68, G69, G70, G71, G72, G73, G74, G75, G76, G77, G78, G79, G80, G81, G82, G83, G84, G85, G86, G87, G88, G89, G90, G91, G92, G93, G94, G95, G96, G97, G98, G99, G100 Sincerely, Name/Title： PENG HUANG / Manager Company: Guangzhou Yimai Supply Chain Co.,Ltd. Address: Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Phone: 15899580168 Fax: N/A E-Mail: [email protected]

Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China April 14, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2BUFS-G12026 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Sincerely, Title: Manager Address: Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China Tel.: 15899580168 Email: [email protected]

Guangzhou Yimai Supply Chain Co.,Ltd. Room 402, Building 15, No.1, Yuanxiadi Road, Baiyun District, Guangzhou, China April 14, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BUFS-G12026 I, the undersigned, hereby authorize Attestation of Global Compliance (Shenzhen) Co., Ltd. to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by Attestation of Global Compliance (Shenzhen) Co., Ltd. shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with Guangzhou Yimai Supply Chain Co.,Ltd.. We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, PENG HUANG Manager Tel: 15899580168 Fax: N/A Email: [email protected]

ReportNo.:AGC10211260409AP02 Page 1 of 3 EXTERNALPHOTOS Figure1 Figure2 ReportNo.:AGC10211260409AP02 Page 2 of 3 Figure3 Figure4 ReportNo.:AGC10211260409AP02 Page 3 of 3 Figure5 Figure6 ****************************************EndofReport*************************************

The size of the label is 30mm*25mm with White forecolor. The size of the logo is 5mm*5mm. Label Location FCC ID: 2BUFS-G12026

ReportNo.:AGC10211260409AP02 Page 1 of 2 INTERNALPHOTOS Figure1 Figure2 ReportNo.:AGC10211260409AP02 Page 2 of 2 Figure3 Figure4 ****************************************EndofReport************************************* SRDAntenna

Page1of10 RFExposureReport ReportNo.:AGC10211260409FH01 FCCID: 2BUFS-G12026 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:RCCAR BRANDNAME:N/A MODELNAME:Refertopage4ofthisreport APPLICANT:GuangzhouYimaiSupplyChainCo.,Ltd. DATEOFISSUE:Apr.11,2026 STANDARD(S): FCCKDB447498D04InterimGeneralRFExposure Guidancev01 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260409FH01 Page 2 of 10 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Apr.11,2026ValidInitialRelease ReportNo.:AGC10211260409FH01 Page 3 of 10 TableofContents 1.GeneralInformation..........................................................................................................................................4 2.ProductInformation..........................................................................................................................................5 2.1ProductTechnicalDescription....................................................................................................................5 3.TestEnvironment..............................................................................................................................................6 3.1AddressOfTheTestLaboratory.................................................................................................................6 3.2TestFacility..................................................................................................................................................6 3.3EnvironmentalConditions...........................................................................................................................7 4.PortableDeviceEvaluationMethodandLimit..............................................................................................8 5.MeasurementResults.......................................................................................................................................9 ReportNo.:AGC10211260409FH01 Page 4 of 10 1.GeneralInformation ApplicantGuangzhouYimaiSupplyChainCo.,Ltd. Address Room402,Building15,No.1,YuanxiadiRoad,BaiyunDistrict,Guangzhou,China Manufacturer GuangzhouYimaiSupplyChainCo.,Ltd. Address Room402,Building15,No.1,YuanxiadiRoad,BaiyunDistrict,Guangzhou,China ProductDesignation RCCAR BrandName N/A TestModel G1 SeriesModel(s) Refertopage6ofthisreport DifferenceDescription Allthesameexceptforthemodelnameandappearancecolor Dateofreceiptoftestitem Apr.1,2026 DateofTest Apr.1,2026~Apr.11,2026 DeviationfromStandard Noanydeviationfromthetestmethod ConditionofTestSample Normal TestResult Pass TestReportFormNo AGCER-FCC-RFExposure-V1 Note:Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. PreparedBy CoolCheng (ProjectEngineer) Apr.11,2026 ReviewedBy BiboZhang (Reviewer) Apr.11,2026 ApprovedBy AngelaLi (AuthorizedOfficer) Apr.11,2026 ReportNo.:AGC10211260409FH01 Page 5 of 10 2.ProductInformation 2.1ProductTechnicalDescription FrequencyBand(Operating)ShortRangeDevice:2408MHz-2470MHz HardwareVersionV1.0 SoftwareVersionV1.0 ModulationTypeGFSK DeviceCategory Portable(<20cmseparation) Mobile(>20cmseparation) Others: AntennaDiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity AntennaDesignationPCBAntenna AntennaGain0dBi MinimumAssessmentDistance5mm EvaluationApplied MPEEvaluation SAREvaluation SeriesModel(s) G2,G3,G4,G5,G6,G7,G8,G9,G10,G11,G12,G13,G14,G15,G16,G17,G18, G19,G20,G21,G22,G23,G24,G25,G26,G27,G28,G29,G30,G31,G32,G33, G34,G35,G36,G37,G38,G39,G40,G41,G42,G43,G44,G45,G46,G47,G48, G49,G50,G51,G52,G53,G54,G55,G56,G57,G58,G59,G60,G61,G62,G63, G64,G65,G66,G67,G68,G69,G70,G71,G72,G73,G74,G75,G76,G77,G78, G79,G80,G81,G82,G83,G84,G85,G86,G87,G88,G89,G90,G91,G92,G93, G94,G95,G96,G97,G98,G99,G100 ReportNo.:AGC10211260409FH01 Page 6 of 10 3.TestEnvironment 3.1AddressOfTheTestLaboratory Laboratory:AttestationofGlobalCompliance(Shenzhen)Co.,Ltd. Address:1-2/F,Building19,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao'anDistrict,Shenzhen,Guangdong,China 3.2TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: CNAS-LabCode:L5488 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.hasbeenassessedandprovedtofollowCNAS-CL01 AccreditationCriteriaforTestingandCalibrationLaboratories(identicaltoISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratories.) A2LA-LabCert.No.:5054.02 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenaccreditedbyA2LAfor technicalcompetenceinthefieldofelectricaltesting,andprovedtofollowISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogram requirementsintheidentifiedfieldoftesting. FCC-RegistrationNo.:975832 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeFCC(FederalCommunicationsCommission).Theacceptanceletterfromthe FCCismaintainedinourfileswithRegistration975832. IC-RegistrationNo.:24842(CABidentifier:CN0063) AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeCertificationandEngineeringBureauofIndustryCanada.Theacceptance letterfromtheICismaintainedinourfileswithRegistration24842. ReportNo.:AGC10211260409FH01 Page 7 of 10 3.3EnvironmentalConditions NormalConditions Temperaturerange(°C) 15-35 Relativehumidityrange 20%-75% Pressurerange(kPa) 86-106 ReportNo.:AGC10211260409FH01 Page 8 of 10 4.PortableDeviceEvaluationMethodandLimit AccordingtosectionB.4of447498D04InterimGeneralRFExposureGuidancev01 SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRFsource. Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtime-averagedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallformfactor,the applicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthedevicea…

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深圳市利信辉电子有限公司 天线规格承认书 Antenna Specification for Approval 客户名称 Customer Name： 产品名称： Product Name： 2.4G天线 全长35mm透明线 客户型号： Product Name: 产品料号： Part NO.: C10-35-2.5 制 表： Write By： 周 敏 日 期： Issued Date: 客 户: 工程R&D Dept 采购Business Dept 承认 Approved By 利 信 辉 研发R&D Dept 工程 Engineer Dept 审核 Approval Product Specification A. Electrical Characteristics Frequency 2400MHz ~2500MHz VSWR <3.0 Efficiency >30% Impedance 50 Ohm Polarization Line Gain 0DBi B. Material & Mechanical Characteristics Material of Radiator Cu Cable Type 1.0 19P 白色 Connector Type : NO Dimension C. Environmental Operation Temperature - 30 °C ~ + 80 °C Storage Temperature - 30 °C ~ + 85 °C Test Equipment & Conditions 1． Network Analyzers : Agilent 8753D 5071B 2． Communications Test Set: Agilent E5515C 3． 3D Chamber Test System Effiency &Gain Effiency &Gain 2.40 -0.00 2.440 -0.11 2.48 -0.13 Radiation Pattern: - - -

Page 1 of 46 FCCTestReport ReportNo.:AGC10211260409FR01 FCCID: 2BUFS-G12026 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION: RCCAR BRANDNAME:N/A MODELNAME:Refertopage5ofthisreport APPLICANT:GuangzhouYimaiSupplyChainCo.,Ltd. DATEOFISSUE:Apr.11,2026 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationOfGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260409FR01 Page2of46 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Apr.11,2026ValidInitialRelease ReportNo.:AGC10211260409FR01 Page3of46 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TestFrequencyList.....................................................................................................................................6 2.3RelatedSubmittal(S)/Grant(S).................................................................................................................7 2.4TestMethodology........................................................................................................................................7 2.5SpecialAccessories....................................................................................................................................7 2.6EquipmentModifications.............................................................................................................................7 2.7AntennaRequirement.................................................................................................................................7 3.TestEnvironment..............................................................................................................................................8 3.1AddressoftheTestLaboratory...................................................................................................................8 3.2TestFacility..................................................................................................................................................8 3.3EnvironmentalConditions...........................................................................................................................9 3.4MeasurementUncertainty...........................................................................................................................9 3.5ListofEquipmentUse...............................................................................................................................10 4.SystemTestConfiguration.............................................................................................................................11 4.1EUTConfiguration.....................................................................................................................................11 4.2EUTExercise............................................................................................................................................11 4.3ConfigurationofTestedSystem................................................................................................................11 4.4EquipmentUsedInTestedSystem..........................................................................................................11 4.5SummaryofTestResults..........................................................................................................................12 5.DescriptionofTestModes.............................................................................................................................13 6.DutyCycleMeasurement...............................................................................................................................14 7.RFOutputPowerMeasurement....................................................................................................................16 7.1ProvisionsApplicable................................................................................................................................16 7.2MeasurementProcedure..........................................................................................................................16 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................16 7.4MeasurementResult.................................................................................................................................17 8.6dBBandwidthMeasurement.......................................................................................................................19 8.1ProvisionsApplicable................................................................................................................................19 8.2MeasurementProcedure..........................................................................................................................19 8.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................19 8.4MeasurementResults...............................................................................................................................20 9.PowerSpectralDensityMeasurement.........................................................................................................23 9.1ProvisionsApplicable................................................................................................................................23 9.2MeasurementProcedure..........................................................................................................................23 9.3MeasurementSetup(BlockDiagramofConfi…

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ReportNo.:AGC10211260409AP01 Page 1 of 1 TESTSETUPPHOTOS RADIATEDEMISSIONTESTSETUPBELOW1GHz RADIATEDEMISSIONTESTSETUPABOVE1GHz ****************************************EndofReport*************************************