2BL3Q-SU104Car keys

CarIntelligentKeyRemoteControlInstructionManual Controls KeyTypesandFunctions Thisvehiclecomeswiththefollowingkeys: Usethekeystoturnonandoffthepowersystem,andtolockandunlockthedoorsandtoopen thetrunk. Thebuilt-inkeycanbeusedtolock/unlockthedoorswhenthesmartentryremotebattery becomesweakandthepowerdoorlock/unlockoperationisdisabled. Toremovethebuilt-inkey,slidethereleaseknobandthenpulloutthekey.Toreinstallthe built-inkey,pushthebuilt-inkeyintothesmartentryremoteuntilitclicks.1KeyTypesand Functions Allthekeyshaveanimmobilizersystem.Theimmobilizersystemhelpstoprotectagainstvehicle theft. Followtheadvicebelowtopreventdamagetothekeys: 1.Presstheunlockbuttontoremotelyunlockthevehicle. 2.Pressthelockbuttontoremotelylockthevehicle. 3.Pressthebuttontoremotelyactivatethehorn. 4.Insertthekeyintotheignitionswitchtopoweronthevehicle'selectricaldevicesand starttheengine. 5.Positionkeyneartheleftfrontdoorhandle,withinonemeter,andpressthelockbutton.This willautomaticallyraiseallthewindowsandclosethesunroof.If'saconvertible,itwillalso closethetop. 6.Positionthekeyneartheleftfrontdoorhandle,withinonemeter,andpresstheunlockbutton Thiswilllowerallthewindows,openthesunroof,andifit'saconvertible,itwillopenthe top. 7.Pressandholdboththeandunlockbuttonsforaboutfiveseconds.Thekeylightwillflash once.Atthispoint,theunlockfunctionwillonlyworkfortheleftfrontdoorandthecap.To restorefullunlockingcapability,pressandholdboththelockandunlockbuttonsforanotherfive seconds. FCCRequirement changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser'sauthoritytooperatetheequipment.ThisdevicecomplieswithPart15oftheFCC Rules.Operationissubjecttothefollowingtwo conditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. Note:Thisequipmenthasbeentestedandfoundtocomplywiththelimitsfora ClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgenerates,uses,andcanradiateradiofrequencyenergy，andifnotinstalled andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures:-Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

Rev1/26/2023 (SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7/5/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BL3Q-SU104 [SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD.]certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. [SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD . ]certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovided byKasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegrated KasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuant toDA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, AmandaLee/Manager Rev1/26/2023 (SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7/5/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BL3Q-SU104 [SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD . ]certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentity oranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)AmandaLee/Manager

SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD. ‘Date：2026-5-7 ProductModelNumber:2BL3Q-SU104 FCCID:2BL3Q-SU104 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:AmandaLee/Manager Email:[email protected] Telephone:13670014031 Onbehalfof:SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGY CO.,LTD.

SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May7,2026 Subject;RequestforConfidentiality FCCID:2BL3Q-SU104 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:AmandaLee Title:Manager

AnnexA ExternalPhotos TestModelNo.:2BL3Q-SU104 Page 1 of3 AnnexA ExternalPhotos TestModelNo.:2BL3Q-SU104 Page 2 of3 AnnexA ExternalPhotos TestModelNo.:2BL3Q-SU104 Page 3 of3

Size:2cm*2cm FCCID:2BL3Q-SU104

AnnexB InternalPhotos TestModelNo.：2BL3Q-SU104 Page 1 of3 AnnexB InternalPhotos TestModelNo.：2BL3Q-SU104 Page 2 of3 PCBantenna AnnexB InternalPhotos TestModelNo.：2BL3Q-SU104 Page 3 of3

MAXLABTestingCo.,Ltd.ReportNo.:MAX26030167P02-R01RF RFTESTREPORT ReportReferenceNo........................:MAX26030167P02-R01RF FCCID.................................................:2BL3Q-SU104 Compiledby (position+printedname+signature) .. : Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue.........................................:April24,2026 TestingLaboratoryName...............:MAXLABTestingCo.,Ltd. Address ................................................. : 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................:SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGY CO.,LTD Address.................................................: BuildingD,No.4LongshanIndustrialZone,NanwanStreet, LonggangDistrict,Shenzhen Testspecification .............................. : Standard................................................: FCCPart15.231 KDB447498D01V06 ANSIC95.1-2019 FCC§1.1310 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ :Carkeys TradeMark ............................................ :N/A Manufacturer.........................................:SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGY CO.,LTD Model/Typereference.........................:2BL3Q-SU104 ListedModels......................................:N/A Ratings ................................................... :DC3VFromBattery Modulation ........................................... :ASK Frequency..............................................315MHz Result.....................................................:PASS MAXLABTestingCo.,Ltd.ReportNo.:MAX26030167P02-R01RF RFExposureEvaluation 1.ThecorrespondingSARExclusionThresholdcondition,listedbelow: 1)The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)].[Vf(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,16where ➢f(GHz)istheRFchanneltransmitfrequencyinGHz ➢PoweranddistanceareroundedtothenearestmWandmmbeforecalculation ➢Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmisappliedtodetermineSARtestexclusion. 2)At100MHzto6GHzandfortestseparationdistances>50mm,theSARtestexclusionthresholdis determinedaccordingtothefollowing: a)[Thresholdat50mminstep1)+(testseparationdistance-50mm):(f(MHz)/150)]mW,at100MHz to1500MHz b)[Thresholdat50mminstep1)+(testseparationdistance-50mm)-10]mWat>1500MHzand≤ 6GHz 3)Atfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion. a)Thethresholdatthecorrespondingtestseparationdistanceat100MHzinstep2)ismultipliedby [1+log(100/f(MHz))]fortestseparationdistances>50mmand<200mm. b)Thethresholddeterminedbytheequationina)for50mmand100MHzismultipliedby/2fortest separationdistances≤50mm. c)SARmeasurementproceduresarenotestablishedbelow100MHz.WhenSARtestexclusioncannot beapplied,aKDBinquiryisrequiredtodetermineSARevaluationrequirementsforanytestresultstobe acceptable. 2.CLASSIFICATION Theantennaofthisproduct,undernormalusecondition,isatlessthan20cmawayfromthebodyofthe user.So,thisdeviceisclassifiedasPortableDevice. EUTSpecification Antennatype:PCBAntenna Antennagain(Max)1.5dBi EvaluationappliedMPEEvaluation SAREvaluation MAXLABTestingCo.,Ltd.ReportNo.:MAX26030167P02-R01RF 3.SARTESTEXCLUSIONTHRESHOLDS ThemeasuredconductedPKPower Mode Frequency(MHz)Fieldstrength(dBuV/m@3) EIRP(dBm) TX31570.87-29.09 Note: EIRP=E Meas +20log(d Meas )-109.5 EIRPistheequivalentisotropicallyradiatedpower,indBm E Meas isthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m d Meas isthemeasurementdistance,inm EIRP=E+20log(d)-109.5 ThetunedconductedPKPower(declaredbyclient) Mode Frequency(MHz)TargetPower (dBm) Tolerance ±(dBm) TX315-291 Frequency (MHz) Minimum Separation distance(mm) RFOutputpowerResultLimit for1-g SAR Verdict (dBm)(mW) 3155-280.001590.0001783.0 Exempt FromSAR Conclusion ThereforethisdevicecomplieswithFCC'sRFradiationexposurelimitsforgeneralpopulationwithout SARevaluation.

Productspecification CustomernameDongguan Aike Precision Technology Co., Ltd Room 602, Building 19, Changping Jewelry Culture Productname 315MHz PCB Antenn Productitem Sampledeliverydate ManufcturerRexense AntennamodelRex 1.Technicalindicatorsofproducts FrequencyRange(MHz) Band 315 Width(MHz)5 Impedance(Ω） 50 ReturnLoss（dB） -1.65 Gain(dBi)MAX Polariza 1.5dBi onLinearVercal AntennaMaterialPCB OperangTemp（°C） -30~70 StorageTemp（°C） -40~85 2. Productpicture Industry Center, 568 Huanchang North Road, Changping Town, Dongguan City, Guangdong Province 3.ReturnLoss 4.VSWR 5.Three-dimensionalcoordinates 315316317318319320314313312311 310 M1 M2 M3 314.1Mhz 316.6Mhz -0.2 -0.4 -0.6 -0.8 -1 -1.2 -1.4 -1.6 315.1Mhz -1.5521 -0.9953-1.0102 315316317318319320314313312311 310 M1 M2 M3 314.1Mhz 316.6Mhz -0.2 -0.4 -0.6 -0.8 -1 -1.2 -1.4 -1.6 315.1Mhz -1.5698 -0.9849-1.0023 6.3Dgainpaern 7.E，hplan

MAXLABTestingCo.,Ltd. ReportNo.:MAX26030167P02-R01 Page 1 of27 FCCPART15SUBPARTCTESTREPORT FCCPART15.231 ReportReferenceNo........................:MAX26030167P02-R01 FCCID.................................................:2BL3Q-SU104 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :April24,2026 TestingLaboratoryName .............. :MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname ............................... :SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGY CO.,LTD Address.................................................: BuildingD,No.4LongshanIndustrialZone,NanwanStreet, LonggangDistrict,Shenzhen Testspecification..............................: Standard ................................................ : FCCPart15.231 ANSIC63.10:2020 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:Carkeys TradeMark............................................:N/A Manufacturer.........................................:SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGY CO.,LTD Model/Typereference ......................... :2BL3Q-SU104 ListedModels......................................:N/A Ratings...................................................:DC3VFromBattery Modulation...........................................:ASK Frequency..............................................315MHz Result ..................................................... :PASS MAXLABTestingCo.,Ltd. ReportNo.:MAX26030167P02-R01 Page 2 of27 TESTREPORT Equipmentunder Test : Carkeys Model/Type: 2BL3Q-SU104 ListedModels:N/A ModelDeclaration:N/A Applicant: SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD Address: BuildingD,No.4LongshanIndustrialZone,NanwanStreet,Longgang District,Shenzhen Manufacturer: SHENZHENMINGSHIDACOMMUNICATIONTECHNOLOGYCO.,LTD Address: BuildingD,No.4LongshanIndustrialZone,NanwanStreet,Longgang District,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. MAXLABTestingCo.,Ltd. ReportNo.:MAX26030167P02-R01 Page 3 of27 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5BlockDiagramofTestSetup.......................................................................................................................5 2.6SpecialAccessories.....................................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................11 4.1ACPowerConductedEmission................................................................................................................11 4.2RadiatedEmission......................................................................................................................................12 4.320dBBandwidth..........................................................................................................................................18 4.4DeactivationTime.......................................................................................................................................19 …

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Testsetup TestModelNo.:2BL3Q-SU104