2AUARVENUVT5Intelligent TPMS Diagnostic Tool

Rev1/26/2023 THINKCARTECHCO.,LTD. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:April28,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AUARVENUVT5 [THINKCARTECHCO.,LTD.]certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. [THINKCARTECHCO.,LTD.]certifiesthattheequipmentforwhichauthorizationissoughtdoesnot includecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofits successorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname)JinyuanTang Rev1/26/2023 (THINKCARTECHCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:April28,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:(2AUARVENUVT5) [THINKCARTECHCO.,LTD.]certifiesthat,asofthedateofthefilingoftheapplication,theapplicantis notidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)as anentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)JinyuanTang

U.S.AgentDesignationforServiceofProcess (ApplicantandU.S.AgentareSeparateParties) TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTENTION:FCCCertification–Section2.911(d)(7)Information DesignatedU.S.Agent CompanyName:ThinkcarTechInc. FRN:0029099298 ContactName:WinterZhao StreetAddress:720SRochesterAveUnitB,Ontario,CA91761,USA City/Province/Zip:Ontario,CA91761,UnitedStates TelephoneNo:(183)369-22766 Email:[email protected] Thisletteristoconfirmthatwe(“theDesignatedU.S.Agent)haveacceptedtheresponsibilitytoactasthe DesignatedU.S.AgentforServiceofProcessasrequiredbysection47CFR2.911(d)(7)onbehalfofthe Applicantnotedbelow. U.S.AgentSignature: Date:April28,2026 Signedby(PrintedName/Title):WinterZhao/Manager TheApplicantacknowledgesthattheymustmaintainanagentfornolessthanoneyearafterterminatingall marketingandimportationORtheconclusionofanyCommission-relatedproceedinginvolvingthe equipment.TheapplicantfurtheracknowledgestheirresponsibilitytoinformtheFCCwheneverthe DesignatedU.S.Agentinformationabovechanges. Applicant Companyname:THINKCARTECHCO.,LTD. GranteeCode:2AUAR FCCID:2AUARVENUVT5 FRN:0028727014 ContactName:JinyuanTang StreetAddress:2606,building4,phaseII,TiananYungu,Gangtoucommunity,Bantian,LonggangDistrict, Shenzhen,China TelephoneNo:0755-23760920 Email:[email protected] ApplicantSignature: Date:April28,2026 Signedby(PrintedName/Title):JinyuanTang/Manager

THINKCARTECHCO.,LTD. 2606,building4,phaseII,TiananYungu,Gangtoucommunity,Bantian,Longgang District,Shenzhen,China OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:April28,2026 Subject;RequestforConfidentiality FCCID:2AUARVENUVT5 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:JinyuanTang Title:Manager

THINKCARTECHCO.,LTD. Date：April28,2026 ProductModelNumber:VENUVT5 FCCID：2AUARVENUVT5 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:0755-23760920 Onbehalfof:THINKCARTECHCO.,LTD.

FCCID:2AUARVENUVT5Page1of4ReportNo.:CTL2602252021-WF ExternalPhotosofEUT FCCID:2AUARVENUVT5Page2of4ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page3of4ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page4of4ReportNo.:CTL2602252021-WF

FCCID:2AUARVENUVT5Page 1 of 1 IC:26415-VENUVT5 FCCIDLabelInformation Labellocation:

FCCID:2AUARVENUVT5Page1of9ReportNo.:CTL2602252021-WF InternalPhotosofEUT Bluetooth&2.4GWi-Fi& 5GWi-FiAntenna 125KHzAntenna FCCID:2AUARVENUVT5Page2of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page3of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page4of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page5of9ReportNo.:CTL2602252021-WF SRDRXAntenna FCCID:2AUARVENUVT5Page6of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page7of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page8of9ReportNo.:CTL2602252021-WF FCCID:2AUARVENUVT5Page9of9ReportNo.:CTL2602252021-WF

FCCID:2AUARVENUVT5Page1of1ReportNo.:CTL2602252021-WFH RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev06The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison 125KHz: d=3m EIRP(dBm)=E(dB μ V/m)-95.2 mW=10[dBm/10] pt=71.71dBuV/m=-23.49dBm=0.0045mWat0.125MHz So(0.0045mW/5mm)x √ 0.000125GHz=0.00001<3 ThenSARevaluationisnotrequired

ShenzhenTongxunPrecisionTechnologyCo.,Ltd Specificationsheet StarCardTechnology Customername CustomerP/N ArticleDescription TOXUPartNo. ApprovalsheetNo. PCBsubstrate+pininductance,I45*12*5-630UH， L*W*T=57*24.8 *13MM，Equippedwitha2.5pitchhorizontal2PINseat, ROHS KC.IG.00161 A20260114-001 Date 2026.03.04 Signatureconfirmation SuppliersignatureCustomersignature LiDewen seal：seal： date2026.03.04date Remarks： ADDRESS:5thfloor,No.52,XikengRoad,Xikengcommunity,Fuchengstreet,LonghuaDistrict,Shenzhen （ TEL ）： 0755-28199597 （ WEB ）： www.toxutech.com -1- DIRECTORY 1.CATALOGUE 2.MODIFYLIST 3.PHYSICALDIMENSION 4.WINDINGTABLE/SCHEMATIC 5.ELECTRICALCHARACTERISTIC 6.TESTREPORT 7.material ShenzhenTongxunPrecisionTechnologyCo.,Ltd -2- MODIFYLIST NO DATEModifycontentandcause REV DRAWING CHECKED APPROVED 1 2026.01.13FIRSTISSUED01LiuGuanyin Sheng Huangjingmei LiDewen ShenzhenTongxunPrecision TechnologyCo.,Ltd (SPECIFICATION) PCBboardinductorI45* 12*5-630UH (SPARTNO) (EDITION) 01 Huangjingmei 2026.01.13 LiuGuanyin Sheng2026.01.13 LiDewen 2026.01.13 - 3 - SPECIFICATIONFORAPPROVAL (CUSTOMER) StarCard (CUSTOMERSPARTNO) (SPECIFICATION) PCBboardinductorI45* 12*5-630UH (REVNO) 1.PHYSICALDIMENSION(UNIT:mm):(Appearancedrawingdimensions) ShenzhenTongxunPrecisionTechnology Co.,Ltd (SPECIFICATION) (SPARTNO) (EDITION) 01 DRAWN CheckedApproved Huangjingmei 2026.01.13 LiuGuanyinSheng 2026.01.13 LiDewen 2026.01.13 SPECIFICATIONFORAPPROVAL (CUSTOMER) StarCard (CUSTOMERSPARTNO) (SPECIFICATION) PCBboardinductorI45 *12*5-630UH (REVNO) - 4 - 2.SCHEMATIC:(Circuitdiagram) 1 3 3.WINDINGTABLE:(Windingstructure) WindingNo START FINISH Wire&WireCopperTurnsWindingTape Tube N1 13 2UEW/FΦ0.4mm120TSREFTightlywrapped3feet NOTE: ShenzhenTongxunPrecisionTechnology Co.,Ltd (SPECIFICATION) (SPARTNO) (EDITION) 01 DRAWN Checked Approved Huangjingmei 2026.01.13 LiuGuanyinSheng 2026.01.13 LiDewen 2026.01.13 -5- SPECIFICATIONFORAPPROVAL (CUSTOMER) StarCard(CUSTOMERSPARTNO) (SPECIFICATION) PCBboardinductorI45* 12*5-630UH (REVNO) 4.ELECTRICALCHARACTERISTIC(Electricalcharacteristics)： TESTCONDITION:TEMPERATUREAT25°C,HUMIDITYAT70±5%RH TESTITEM TESTCONDITIONTESTWINDING RESULTTESTINSTRUMENTS INDUCTANCE 1KHz/0.25V 1-3 630uH±20UHCH-1062A Currentapplicationtest 1KHZ/0.25V 1-3 L(3A)﹥L(0A)*70%CH-1062A/CH1310 1KHZ/0.25V 1-3 1.4AΔt<40°CCH-1062A/CH1310 DCRinsulation resistance （MΩ) QVALUE 100KHZ1V 1-3 30MINCH-1062A DC.RESISTANCE (Resistance)Test: @25°C 1-3 1ΩMAX REMARKS: ShenzhenTongxunPrecisionTechnology Co.,Ltd (SPECIFICATION) (SPARTNO) (EDITION) 01 DRAWN CheckedApproved Huangjingmei 2026.01.13 LiuGuanyinSheng 2026.01.13 LiDewen 2026.01.13 -6- 5.QAINSPECTIONDATA ISSUENO CUSTOMER StarCard Date 2026.01.13Quantity 5 pcs Item PCBboardinductorI45*12*5- 630UH PartNO Dimension CoilSpec Φ0.4m/m2UEW120 TsREF Φm/mT.C.W CoilData Qo=Co=(PF) TestFrequency L:1KHZ0.25V Q:100KHZ1V DC.RESISTANCE1ΩMAX Temperature 25°C Humidity70% ELECTRICCHARGE Dimension(Unit:mm) L(uH)QL(0A)L(3A)DCR 630301Ω5724.8131.65.857.57.16.14.22.5 SPEC 20UHMAX0.30.31.50.150.250.250.20.20.20.1 + L(3A)﹥ 20UHMIN 0.30.31.50.150.250.250.20.20.20.1 - L0A*70% 1KHZ0.25V100KHZ1V1KHZ0.25V 1 614.2686176150.760 2 621.4716246210.766 3 628.6756226190.768 4 638.5726186160.761 5 645.3696456230.760 6 7 8 9 10 X 617.871621.2618.80.76 R 7.07.08.08.00.01 Testing instruments LCR1062LotNo Remarks ShenzhenTongxunPrecisionTechnologyCo., Ltd Approved CheckedDRAWN LiDewenLiuGuanyin Sheng Huangjin gmei -7- SPECIFICATIONFORAPPROVAL (CUSTOMER) StarCard(CUSTOMERSPARTNO) (SPECIFICATION) PCBboardinductorI45* 12*5-630UH (REVNO)01 6.Material（material） NOITEMMATERIALChemicalmaterialsupplier 1COREMN/ZnFerriteCoreTDG/ACM/XINGCHEN 2WIRE 2UEWFφ0.4155°C ShantouShengangElectricalIndustryCo., Ltd YLSL 3EPOXY EpoxyResinMagnetic Powder DZ 4BOBBIN PM9820MGG 5TFLTUBE 24#CY 6 TAPECT-28017mmbluethickenedYH/Equivalent 7 PCBCIRCUITBOARD57*24.8 8 TERMINAL2.5mmspacinghorizontal seat ShenzhenTongxunPrecision TechnologyCo.,Ltd (SPECIFICATION) (SPARTNO) (EDITION) 01 DRAWN Checked Approved Huangjingmei 2026.01.13 LiuGuanyinSheng 2026.01.13 LiDewen 2026.01.13

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT 47CFRPart15,SubpartC15.247 ReportReferenceNo.:CTL2602252021-WF05 Compiledby: (printedname+signature) JaydenZhuo Reviewedby: (printedname+signature) HappyGuo Approvedby: (printedname+signature) IvanXie ProductName.......................................: IntelligentTPMSDiagnosticTool Model/Typereference ......................... :VENUVT5 ListModel(s) .......................................... :N/A TradeMark.............................................: THINKCAR,MUCAR FCCID.....................................................: 2AUARVENUVT5 Applicant’sname...........................:THINKCARTECHCO.,LTD. Addressofapplicant...........................: 2606,building4,phaseII,TiananYungu,Gangtoucommunity,Bantian, LonggangDistrict,Shenzhen,China Testspecification.................................: Standard .................................................. :47CFRPart15,SubpartC15.247:Operationwithinthebands902- 928MHz,2400-2483.5MHzand5725-5850MHz. TRFOriginator........................................: ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF ............................................. :Dated2011-01 Dateofreceiptoftestitem................: Mar.24,2026 DateofTestDate .................................. : Mar.24,2026-Apr.20,2026 DateofIssue .......................................... : Apr.21,2026 Result ...................................................... : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen CTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.Shenzhen CTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresulting fromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. V1.0Page2of22ReportNo.:CTL2602252021-WF05 TESTREPORT TestReportNo.:CTL2602252021-WF05 Apr.21,2026 Dateofissue EquipmentunderTest:IntelligentTPMSDiagnosticTool SampleNo:CTL260225202002,CTL260225202003 Model/Type:VENUVT5 ListedModels:N/A Applicant:THINKCARTECHCO.,LTD. Address: 2606,building4,phaseII,TiananYungu,Gangtou community,Bantian,LonggangDistrict,Shenzhen,China Manufacturer:THINKCARTECHCO.,LTD. Address: 2606,building4,phaseII,TiananYungu,Gangtou community,Bantian,LonggangDistrict,Shenzhen,China TestresultPass* Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuing testinglaboratory. V1.0Page3of22ReportNo.:CTL2602252021-WF05 **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportReleaseApr.21,2026CTL2602252021-WF05TracyQi V1.0Page4of22ReportNo.:CTL2602252021-WF05 Contents 1.SUMMARY..............................................................................................................................................................5 1.1.TESTSTANDARDS....................................................................................................................................................5 1.2.TestDescription ......................................................................................................................................................... 5 1.3.TestFacility .................................................................................................................................................................. 5 1.4.Auxiliarytestequipmentinformation ................................................................................................................... 6 2.GENERALINFORMATION.........................................................................................................................7 2.1.ENVIRONMENTALCONDITIONS...........................................................................................................................7 2.2.GENERALDESCRIPTIONOFEUT........................................................................................................................7 2.3.EQUIPMENTSUSEDDURINGTHETEST ............................................................................................................ 7 3.TESTCONDITIONSANDRESULTS ................................................................................................. 9 3.1.ACPowerConductedEmission ............................................................................................................................. 9 3.2.RadiatedEmission...................................................................................................................................................12 3.3.20dBBandwidth/99%Bandwidth........................................................................................................................18 3.4.AntennaRequirement.............................................................................................................................................19 4.TESTSETUPPHOTOSOFTHEEUT ............................................................................................ 20 5.EXTERNALANDINTERNALPHOTOSOFTHEEUT ....................................................... 22 V1.0Page5of22ReportNo.:CTL2602252021-WF05 1.SUMMARY 1.1.TESTSTANDARDS Thetestswereperformedaccordingtofollowingstandards: FCCRulesPart15.207,15.209,15.215(c) ANSIC63.10:2020 1.2.TestDescription 47CFRPart15,SubpartC15.247 ElectricFieldRadiated Emissions FCCPart15C(Section15.209)PASS 20dBBandwidth/99% Bandwidth FCCPart15C(Section15.215(c))PASS ConductedEmissionsFCCPart15C(Section15.207)PASS Note:N/A=notapplicable 1.3.TestFacility 1.3.1Testlaboratory CompanyName:ShenzhenCTLTestingTechnologyCo.,Ltd. Address1: ZoneA.1/F..Warehouse2.BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen.518055,P.R.C. Address2: Fl.A1,Bldg.A3,No.2533GuanGuangRoad,FenghuangCommunity FenghuangStreet,GuangmingDistrict,Shenzhen,Guangdong,PR.C 1.3.2Testlocation Alltestswereperfo…

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FCCID:2AUARVENUVT5Page1of2ReportNo.:CTL2602252021-WF TestSetupPhotosoftheEUT FCCID:2AUARVENUVT5Page2of2ReportNo.:CTL2602252021-WF