2ATPO-RA03DRadar Module

Shenzhen Ai-Thinker Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [June 23, 2026] U.S. Agent Designation [Shenzhen Ai-Thinker Technology Co., Ltd] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2ATPO-RA03D Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Ai-Thinker Technology Co., Ltd]. [Shenzhen Ai-Thinker Technology Co., Ltd] with the FRN [0028581585] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [guan ning] [Huiying Fan] [manager] [Director] [Shenzhen Ai-Thinker Technology Co., Ltd] [GLOCERTS TECHNOLOGY INC]

Shenzhen Ai-Thinker Technology Co., Ltd (June 22, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2ATPO-RA03D [Shenzhen Ai-Thinker Technology Co., Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) guan ning Shenzhen Ai-Thinker Technology Co., Ltd (June 22, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2ATPO-RA03D [Shenzhen Ai-Thinker Technology 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 as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) guan ning

< Shenzhen Ai-Thinker Technology Co., Ltd > Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 Company name: Shenzhen Ai-Thinker Technology Co., Ltd FCC ID: 2ATPO-RA03D Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID: 2ATPO-RA03D has been examined against the following requirements. Items to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) Comply (Y/N) 1. The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Refer to external photos. YES 2. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal All modulation and data inputs are buffered by circuitry on the transmitter chip ICL1122, as is shown in the schematic. YES 3. The module must contain power supply regulation on the module Power supply regulation is provided by circuitry on the transmitter chip ICL1122, as is shown in the schematic. YES 4. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) EUT module use a unique antenna connector. Please reference the exhibition Test Report. YES 5. The module must demonstrate compliance in a stand- alone configuration Please reference exhibition Test Configuration Photo for the stand- alone test configuration. YES 6. The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) The instruction on the labelling rule of the end product has been stated in the Users manual of this module. Please also see the exhibition Label Sample. YES 7. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The required FCC rule has been fulfilled and all the instructions for maintaining compliance has been clearly stated in the Users Manual. YES 8. The module must comply with RF exposure requirements Please refer exhibition RF Exposure for the compliance of MPE RF exposure rule. YES Name: guan ning Title: manager Signature of applicant Date: 2026.06.22

Shenzhen Ai-Thinker Technology Co., Ltd (June 22, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Radar Module / Rd-03_V2 / FCC ID: 2ATPO-RA03D) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: guan ning Title: manager

Shenzhen Ai-Thinker Technology Co., Ltd (June 22, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: guan ning Title: manager

Model: Rd-03_V2 External Photos

FCC ID LABEL: Label Location: FCC ID: 2ATPO-RA03D Model No.: Rd-03_V2

Thetestresultspresentedinthisreportrelateonlytotheobjecttested.Thisreportshallnotbe reproduced,exceptinfull,withoutthewrittenapprovaloftheShenzhenSTSTestServicesCo., Ltd. MPEReport ReportNo.:STS605184H01 Issuedfor ShenzhenAi-ThinkerTechnologyCo.,Ltd 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China ProductName:RadarModule BrandName: ModelName:Rd-03D_V2 SeriesModel(s):N/A FCCID:2ATPO-RA03D TestStandards:FCC47CFR§2.1091 Page2of9ReportNo.:STS2605184H01 TESTREPORT Applicant’sName .................... : ShenzhenAi-ThinkerTechnologyCo.,Ltd Address......................................: 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China Manufacturer'sName.............: ShenzhenAi-ThinkerTechnologyCo.,Ltd Address ...................................... : 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China ProductDescription ProductName...........................: RadarModule Brand ........................................ : ModelNumber ........................... : ... : Rd-03D_V2 SeriesModel(s) ......................... : N/A Standards .................................. : FCC47CFR§2.1091 447498D04InterimGeneralRFExposureGuidancev01 Thetestresultspresentedinthisreportrelateonlytotheobjecttested.Thisreportshallnotbe reproduced,exceptinfull,withoutthewrittenapprovaloftheShenzhenSTSTestServicesCo.,Ltd. DateofTest...............................................: Dateofreceiptoftestitem ........................ : 28May.2026 Date(s)ofperformanceoftests...............:29May.2026~10June2026 DateofIssue .............................................. : 10June2026 TestResult..................................................:Pass TestingEngineer: (AaronBu) TechnicalManager: (SkylarLi) AuthorizedSignatory: (BoveyYang) Page3of9ReportNo.:STS2605184H01 TABLEOFCONTENTS 1.GENERALINFORMATION5 1.1GENERALDESCRIPTIONOFTHEEUT5 1.2TESTFACTORY5 2.FCC47CFR§2.1091REQUIREMENT6 2.1TESTSTANDARDS6 2.2LIMIT6 2.3TESTRESULT9 Page4of9ReportNo.:STS2605184H01 RevisionHistory Rev.IssueDateReportNo.EffectPageContents 00 10June2026STS2605184H01 ALLInitialIssue Page5of9ReportNo.:STS2605184H01 1.GENERALINFORMATION 1.1GENERALDESCRIPTIONOFTHEEUT ProductName RadarModule BrandName ModelName Rd-03D_V2 SeriesModel(s) N/A ModelDifference N/A ProductDescription OperationFrequency: 24-24.25GHz ModulationType: FMCW AntennaDesignation: On-boardantenna AntennaGain(dBi): 6 PowerRatingInput:DC5V AdapterN/A BatteryN/A HardwareversionnumberV1.0 SoftwareversionnumberV1.0 ConnectingI/OPort(s)PleaserefertotheNote1. 1.2TESTFACTORY SHENZHENSTSTESTSERVICESCO.,LTD Add.:101,BuildingB,ZhuokeSciencePark,No.190ChongqingRoad,ZhanChengShequ,Fuhai Sub-District,Bao’anDistrict,Shenzhen,GuangDong,China FCCtestFirmRegistrationNumber:625569 ICtestFirmRegistrationNumber:12108A A2LACertificateNo.:4338.01 Page6of9ReportNo.:STS2605184H01 2.FCC47CFR§2.1091REQUIREMENT 2.1TESTSTANDARDS Followthemaximumpermissibleexposure(MPE)limitsspecifiedin447498D04InterimGeneral RadioFrequencyExposureGuidelinesv01.Thegainoftheantennausedintheproductwas extractedfromthesuppliedantennadatasheetandthemaximumtotalpowerinputtothe antennawasalsomeasured.CalculatethedistancefromtheproducttotheMPElimitbythe formula. 2.2LIMIT ForsingleRFsources(i.e.,anysinglefixedRFsource,mobiledevice,orportabledevice,as definedinparagraph(b)(2)ofthissection):AsingleRFsourceisexemptif: (A)Theavailablemaximumtime-averagedpowerisnomorethan1mW,regardlessofseparation distance.Thisexemptionmaynotbeusedinconjunctionwithotherexemptioncriteriaotherthan thoseinparagraph(b)(3)(ii)(A)ofPart1.1307.Medicalimplantdevicesmayonlyusethis exemptionandthatinparagraph(b)(3)(ii)(A); (B)Ortheavailablemaximumtime-averagedpoweroreffectiveradiatedpower(ERP),whichever isgreater,islessthanorequaltothethresholdPth(mW)describedinthefollowingformula.This methodshallonlybeusedatseparationdistances(cm)from0.5centimetersto40centimeters andatfrequenciesfrom0.3GHzto6GHz(inclusive).Pthisgivenby: Page7of9ReportNo.:STS2605184H01 (C)Orusingbelowtableandtheminimumseparationdistance(Rinmeters)fromthebodyofa nearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isno morethanthecalculatedvalueprescribedforthatfrequency.FortheexemptioninTable1to apply,Rmustbeatleastλ/2π,whereλisthefree-spaceoperatingwavelengthinmeters.Ifthe ERPofasingleRFsourceisnoteasilyobtained,thentheavailablemaximumtime-averaged powermaybeusedinlieuofERPifthephysicaldimensionsoftheradiatingstructure(s)donot exceedtheelectricallengthofλ/4oriftheantennagainislessthanthatofahalf-wavedipole (1.64linearvalue). RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 . 1.34-303,450R 2 /f 2 . 30-3003.83R 2 . 300-1,5000.0128R 2 f. 1,500-100,00019.2R 2 . Page8of9ReportNo.:STS2605184H01 FormultipleRFsources:MultipleRFsourcesareexemptif: (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthere isaseparationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperating andthenearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumof multiplesourcesislessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybe treatedasasinglesource(separationisnotrequired).Thisexemptionmaynotbeusedin conjunctionwithotherexemptioncriteriaotherthanthoseisparagraph(b)(3)(i)(A)ofPart1.1307. Medicalimplantdevicesmayonlyusethisexemptionandthatinparagraph(b)(3)(i)(A). (B)inthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiple mobileorportableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthe sumofthefractionalcontributionstotheapplicablethresholdsislessthanorequalto1as indicatedinthefollowingequation. Where: a=numberoffixed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofPart1.1307forPth,includingexistingexempttransmittersandthosebeingadded. b=numberoffixed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)o…

Text truncated - open the document above for the full version.

SRD TXRX HoppingNotHoppingChannelNumber TransmitFrequencyRange:24000MHzto24250MHz ReceiveFrequencyRange:24000MHzto24250MHz Numberofantennas:1TX2RX Chooseandcompletethepowerasbelow Averageoutputpoweratantennaport Peakoutputpoweratantennaport 2dBm AntennaTypePCBPrintAntenna AntennaMax.PeakGain6dBi Manufacturer:ShenzhenAi-ThinkerTechnologyCo.,Ltd. CompanyAddress:Room403-405,408-410,BlockC, HuafengSmartInnovationPort,Gushu2ndRoad,Xixiang, BaoanDistrict,Shenzhen. AntennaType:PCBOn-boardAntenna Size:

Thetestresultspresentedinthisreportrelateonlytotheobjecttested.Thisreportshallnotbe reproduced,exceptinfull,withoutthewrittenapprovaloftheShenzhenSTSTestServicesCo., Ltd. RadioTestReport ReportNo.:STS2605184W01 Issuedfor ShenzhenAi-ThinkerTechnologyCo.,Ltd 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China ProductName:RadarModule BrandName: ModelName:Rd-03D_V2 SeriesModel(s):N/A FCCID:2ATPO-RA03D TestStandards:FCCPart15.249 Page 2 of 44 ReportNo.:STS2605184W01 TESTREPORT Applicant’sName .................... : ShenzhenAi-ThinkerTechnologyCo.,Ltd Address......................................: 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China Manufacturer'sName ............. : ShenzhenAi-ThinkerTechnologyCo.,Ltd Address......................................: 410,BlockC,HuafengSmartInnovationPort,Gushu2nd Road,GushuCommunity,XixiangStreet,Baoan District,Shenzhen,China ProductDescription ProductName...........................: RadarModule BrandName ............................. : ModelName .............................. : Rd-03D_V2 SeriesModel(s).........................: N/A Standards..................................: FCCPart15.249 TestProcedure..........................:ANSIC63.10-2020+Cor1-2023 ThisdevicedescribedabovehasbeentestedbySTS,thetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. Thetestresultspresentedinthisreportrelateonlytotheobjecttested.Thisreportshallnotbe reproduced,exceptinfull,withoutthewrittenapprovaloftheShenzhenSTSTestServicesCo.,Ltd. DateofTest ................................ : Dateofreceiptoftestitem ...... : 28May.2026 Dateofperformanceoftests ... : 29May.2026~10June2026 DateofIssue.............................: 10June2026 TestResult.................................: Pass TestingEngineer: (AaronBu) TechnicalManager: (SkylarLi) AuthorizedSignatory: (BoveyYang) Page 3 of 44 ReportNo.:STS2605184W01 TableofContentsPage 1.SUMMARYOFTESTRESULTS5 1.1TESTFACTORY6 1.2MEASUREMENTUNCERTAINTY6 2.GENERALINFORMATION7 2.1GENERALDESCRIPTIONOFTHEEUT7 2.2DESCRIPTIONOFTHETESTMODES8 2.3TESTSOFTWAREANDPOWERLEVEL8 2.4BLOCKDIAGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED9 2.5DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS10 2.6EQUIPMENTSLISTFORALLTESTITEMS11 3.EMCEMISSIONTEST12 3.1CONDUCTEDEMISSIONMEASUREMENT12 3.2RADIATEDEMISSIONMEASUREMENT16 4.BANDWIDTHTEST40 4.1TESTPROCEDURE40 4.2TESTSETUP40 4.3EUTOPERATIONCONDITIONS40 4.4TESTRESULTS41 5.ANTENNAREQUIREMENT43 5.1STANDARDREQUIREMENT43 5.2EUTANTENNA43 APPENDIX-PHOTOSOFTESTSETUP44 Page 4 of 44 ReportNo.:STS2605184W01 RevisionHistory Rev.IssueDateReportNo.EffectPageContents 0010June2026STS2605184W01ALLInitialIssue Page 5 of 44 ReportNo.:STS2605184W01 1.SUMMARYOFTESTRESULTS Testproceduresaccordingtothetechnicalstandards: FCCPart15.249,SubpartC Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPass-- 15.203AntennaRequirementPass-- 15.249RadiatedSpuriousEmissionPass-- 15.249RadiatedBandEdgeEmissionPass-- 15.249FieldStrengthoffundamentalPass-- 15.215(c)20dB&99%BandwidthPass-- NOTE: (1)‘N/A’denotestestisnotapplicableinthisTestReport. (2)AlltestsareaccordingtoANSIC63.10-2020+Cor1-2023. Page 6 of 44 ReportNo.:STS2605184W01 1.1TESTFACTORY SHENZHENSTSTESTSERVICESCO.,LTD Add.:101,BuildingB,ZhuokeSciencePark,No.190ChongqingRoad,ZhanChengShequ, FuhaiSub-District,Bao’anDistrict,Shenzhen,GuangDong,China FCCtestFirmRegistrationNumber:625569 ICtestFirmRegistrationNumber:12108A A2LACertificateNo.:4338.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.751dB 2UnwantedEmissions,conducted±2.888dB 3Allemissions,radiated9K-30MHz±2.48dB 4Allemissions,radiated30M-1GHz±2.52dB 5Allemissions,radiated1G-18GHz±3.48dB 6Allemissions,radiated>18GHz±4.18dB 7ConductedEmission(9KHz-150KHz)±2.48dB 8ConductedEmission(150KHz-30MHz)±2.52dB 9OccupiedChannelBandwidth±3.6% 10PowerSpectralDensity,conducted±1.214dB 11DutyCycle±3.2% Page 7 of 44 ReportNo.:STS2605184W01 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFTHEEUT ProductName RadarModule BrandName ModelName Rd-03D_V2 SeriesModel(s) N/A ModelDifference N/A ProductDescription OperationFrequency: 24-24.25GHz ModulationType: FMCW AntennaDesignation: On-boardantenna AntennaGain(dBi): 6 PowerRatingInput:DC5V AdapterN/A BatteryN/A HardwareversionnumberV1.0 SoftwareversionnumberV1.0 ConnectingI/OPort(s)PleaserefertotheNote1. Note: 1. Foramoredetailedfeaturesdescription,pleaserefertothemanufacturer’sspecifications ortheUserManual. 2. Theantennainformationreferthemanufacturerprovidereport,applicableonlytothe testedsampleidentifiedinthereport.Duetotheincorrectantennainformation,aseriesof problemssuchastheaccuracyofthetestresultswillbebornebythecustomer. 3. Channel Frequency (GHz) 00 24-24.25 Page 8 of 44 ReportNo.:STS2605184W01 2.2DESCRIPTIONOFTHETESTMODES Forconductedtestitemsandradiatedspuriousemissions EachoftheseEUToperationmode(s)ortestconfigurationmode(s)mentionedbelowwas evaluatedrespectively. PretestModeDescriptionData/Modulation Mode1 TXFMCW Mode2 ChargingFMCW Note: (1)Allabovemodehavebeenmeasurement,onlyworstdatawasreported. 2.3TESTSOFTWAREANDPOWERLEVEL Duringtestingchannel&powercontrollingsoftwareprovidedbythecustomerwasusedto controltheoperatingchannelaswellastheoutputpowerlevel. RF Function ModeOr Modulationtype ANT Gain(dBi) Power Class SoftwareForTesting Other SRD FMCW6Default TheEUThassignal transmissionwhenitis poweredon Page 9 of 44 ReportNo.:STS2605184W01 2.4BLOCKDIAGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED Duringtestingchannel&powercontrollingsoftwareprovidedbythecustomerwasusedtocontrol theoperatingchannelaswellastheoutputpowerlevel.TheRFoutputpowerselectionisforthe settingofRFoutputpowerexpectedbythec…

Text truncated - open the document above for the full version.

Page 1 of 4 FCCID:2ATPO-RA03D Setupphoto ACConduction RE(Below30MHz) Page 2 of 4 FCCID:2ATPO-RA03D RE(30MHz-1GHz) RE(1GHz-18GHz) Page 3 of 4 FCCID:2ATPO-RA03D RE(18GHz-40GHz) RE(40GHz-60GHz) Page 4 of 4 FCCID:2ATPO-RA03D RE(60GHz-75GHz) RE(75GHz-110GHz)