2BTVP-MRLJYX04Wireless remote control

ShenzhenBajieTechnologyCo., Ltd. Product Specification DocumentXM- XLJ001-V1.0 Product Specification DocumentXM- XLJ001-V1.0 Version V1.0 authorized strength examineand verify approvaldateofissueDocumentation Edition MinGan LuyanZhangXiaowan2026-3-4V1.0 V1.0 Page3of4 cataloguecatalogue 1. Overview3...............................................................................3 2. ProductFeatures3.................................................................3 3. KeyFunctionDescription4..................................................4 4. ElectricalParameters4.........................................................4 5.Precautions4...........................................................................4 6. Editrecord4...........................................................................4 1.summary V1.0 Page3of4 2.productfeatures （1）Operatingfrequency:433.92MHz; （2） Batterytype:Buttonbattery2032*1 （3） Modulationmethod:ASK; （4） Encodingformat;1527encoding （5）Shellmaterial:ABS; （6）Productdimensions:61x29x12mm(includingcasing); 3. KeyDataBitDescription orderKeyboardkeysdatabit V1.0 Page3of4 4.electricalparameters 5. mattersneedattention （1） Thebatteryvoltagemustnotexceedtheoperatingvoltagerange. （2）Intheenvironmentwithlargewirelessinterference,thetransmissiondistancemaybereduced. （3） Keepoutofreachofchildren. （4） Donotuseinhumidenvironments,asitmaydamagetheremotecontrol. 6. amendantrecord editiondate updated Update content compileexamineand verify approval V1.0 2026-3-4Document Distribution MinGanLuyanZhangXiaowan FCCSTATEMENT 1.ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. 2.Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser'sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalled number 1AB,switchlock,etc.custommade ordernumberElectricalnameparameter 1workingvoltageDC3V 2quiescentcurrent2uA 3emissioncurrent12mA 4transmittingpower+-10dBm 5workingtemperature -20-70°C V1.0 Page3of4 andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto correcttheinterferencebyoneormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. RFwarningstatement: ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbe usedinportableexposureconditionwithoutrestriction.

COMPANYLETTERHEAD CoveredEquipmentCertificationAttestationLetter 3/19/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BTVP-MRLJYX04 (ShenzhenBajieTechnologyCo.,Ltd)certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. (ShenzhenBajieTechnologyCo.,Ltd)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. (ShenzhenBajieTechnologyCo.,Ltd)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedor providedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees,including equipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees) cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446D01 CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:Easonlei Title: Manager CompanyName:ShenzhenBajieTechnologyCo.,Ltd Date:3/19/2026

* the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. SC6037642 U.S. Agent Designation for Service of Process - Certification Attestation Letter 4/1/2026 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BTVP-MRLJYX04 FRN of applicant: 0037782455 Per section 2.911(d)(7) of the FCC rules, Shenzhen Bajie Technology Co.,Ltd FRN: 0037782455(“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Tel: +1 626 366 4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Eason lei Title: Manager Company Name: Shenzhen Bajie Technology Co.,Ltd Date: 3/19/2026 Signed: Printed name: Michael Chan Title: Technical Director Company Name: Global Product Services and Consultation LLC Date: 4/1/2026

DATE:2026.03.19 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenVOPTestingTechnologyCo.,Ltd.103,Building5, WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen, GuangdongPeople'sRepublicofChinatoactasouragentinthepreparationofthis applicationforequipmentcertification.Icertifythatsubmitteddocumentsproperlydescribe thedeviceorsystemforwhichequipmentcertificationissought.Ialsocertifythateach unitmanufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithShenzhenBajieTechnologyCo.,Ltd.207,BuildingA10, CuigangIndustrialZone3,HuaideCommunityFuyongStreet,BaoanDistrict,Shenzhen <Signature> Name：Easonlei Title：Manager ApplicantCompany：ShenzhenBajieTechnologyCo.,Ltd

Date：2026.03.19 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, <Signature> Name ：Easonlei Title ：Manager Company ：ShenzhenBajieTechnologyCo.,Ltd

DATE：2026.03.19 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BTVP-MRLJYX04 ProductName:Wirelessremotecontrol RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...) Schematics Blockdiagram  Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name：Easonlei Title：Manager ApplicantCompany：ShenzhenBajieTechnologyCo.,Ltd

EUTExternalphotos

FCCID:2BTVP-MRLJYX04

EUTInternalphotos

Page1of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] FCCTestReport Applicant’sname:ShenzhenBajieTechnologyCo.,Ltd Address: 207,BuildingA10,CuigangIndustrialZone3,HuaideCommunity,Fuyong Street,BaoanDistrict,Shenzhen Manufacture'sName:ShenzhenBajieTechnologyCo.,Ltd Address: 207,BuildingA10,CuigangIndustrialZone3,HuaideCommunity,Fuyong Street,BaoanDistrict,Shenzhen Productdescription Tradermark:N/A ProductName::Wirelessremotecontrol Modeland/ortypereference:MR-LJ-YX04 SerialModel:BJMR-520,MR-AC Rating(s):DC3V Standards: FCC47CFR§2.1093 447498D01GeneralRFExposureGuidancev06 TheEUTdescribedabovehasbeentestedbyuswiththelistedstandardsandfoundincompliancewiththeFCC requirements.ItispossibletouseFCCmarkingtodemonstratethecompliancewiththisFCCrequirements. Note:Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen VOPTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.ShenzhenVOP TestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. DateofTest Date(s)ofperformanceoftests:2026-03-19~2026-04-03 DateofIssue:2026-04-03 TestResult:Pass Preparedby: ProjectEngineer Reviewedby: ProjectSupervisor Approvedby: TechnicalDirector $5*1&V Page2of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] REPORTREVISERECORD ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/2026-04-03ValidInitialRelease Page3of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] Contents Contents..........................................................................................................................................................................3 1.TESTSUMMARY........................................................................................................................................................4 2.TESTFACILITY...........................................................................................................................................................4 2.1.DeviationfromStandard...................................................................................................................................4 2.2.AbnormalitiesfromStandardConditions..........................................................................................................4 3.GENERALINFORMATION.........................................................................................................................................5 3.1.GeneralDescriptionofEUT..............................................................................................................................5 3.2.EUTTestMode.................................................................................................................................................5 3.3.AuxiliaryEquipmentUsedDuringTest.............................................................................................................5 4.TESTRESULTS..........................................................................................................................................................6 4.1.Radiofrequencyradiationexposureevaluation:portabledevices....................................................................6 4.1.1.Conclusion:.............................................................................................................................................9 Page4of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] 1.TESTSUMMARY No.TestItemBasicStandardResult 1 Radiofrequencyradiationexposure evaluation:portabledevices FCC47CFR§2.1093 PASS 2.TESTFACILITY ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,Guangdong People'sRepublicofChina FCC:DesignationNumber:CN1438,CertificateNumber:7579.01 2.1.DeviationfromStandard None 2.2.AbnormalitiesfromStandardConditions None Page5of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] 3.GENERALINFORMATION 3.1.GeneralDescriptionofEUT Manufacturer:ShenzhenBajieTechnologyCo.,Ltd ManufacturerAddress: 207,BuildingA10,CuigangIndustrialZone3,HuaideCommunity,FuyongStreet, BaoanDistrict,Shenzhen EUTName:Wirelessremotecontrol ModelNo:MR-LJ-YX04 SerialModel:BJMR-520,MR-AC FCCID:2BTVP-MRLJYX04 BrandName:N/A DifferenceDescription:Allmodelsarethesameinmodelnameandappearance,onlythecolorisdifferent. 3.2.EUTTestMode TM1working Note:Allabovemodehavebeenmeasurement,onlyworstdatawasreported. 3.3.AuxiliaryEquipmentUsedDuringTest No.EquipmentManufacturerModelNo.SerialNo.Remark 1N/AN/AN/AN/AN/A Page6of9ReportNo.:VOP20260319005ER2-R03 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] 4.TESTRESULTS 4.1.Radiofrequencyradiationexposureevaluation:portabledevices TestRequirement:CF…

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Page1of39ReportNo.:VOP20260319005ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] RadioTestReport 47CFRPart15.231 Applicant’sname:ShenzhenBajieTechnologyCo.,Ltd Address: 207,BuildingA10,CuigangIndustrialZone3,HuaideCommunity,Fuyong Street,BaoanDistrict,Shenzhen Manufacture'sName:ShenzhenBajieTechnologyCo.,Ltd Address: 207,BuildingA10,CuigangIndustrialZone3,HuaideCommunity,Fuyong Street,BaoanDistrict,Shenzhen Productdescription Tradermark:N/A ProductName::Wirelessremotecontrol Modeland/ortypereference:MR-LJ-YX04 SerialModel:BJMR-520,MR-AC Rating(s):DC3V Standards:47CFRPart15.231 TheEUTdescribedabovehasbeentestedbyuswiththelistedstandardsandfoundincompliancewiththeFCC requirements.ItispossibletouseFCCmarkingtodemonstratethecompliancewiththisFCCrequirements. Note:Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen VOPTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.ShenzhenVOP TestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. DateofTest Date(s)ofperformanceoftests:2026-03-19~2026-04-03 DateofIssue:2026-04-03 TestResult:Pass Preparedby: ProjectEngineer Reviewedby: ProjectSupervisor Approvedby: TechnicalDirector $5*1&V Page2of39ReportNo.:VOP20260319005ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] REPORTREVISERECORD ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/2026-04-03ValidInitialRelease Page3of39ReportNo.:VOP20260319005ER1-R02 ShenzhenVOPTestingTechnologyCo.,Ltd. Add:103,Building5,WanyanIndustrialParkQiaotouCommunity,FuhaiStreet,BaoanDistrictShenzhen,GuangdongPeople'sRepublicofChina TEL:+86-75523090787Website:www.vop-lab.comE-mail:[email protected] Contents Contents..........................................................................................................................................................................3 1.TESTSUMMARY........................................................................................................................................................4 2.MEASUREMENTUNCERTAINTY..............................................................................................................................4 3.TESTFACILITY...........................................................................................................................................................5 3.1.DeviationfromStandard...................................................................................................................................5 3.2.AbnormalitiesfromStandardConditions..........................................................................................................5 4.GENERALINFORMATION.........................................................................................................................................6 4.1.GeneralDescriptionofEUT..............................................................................................................................6 4.2.EUTTestMode.................................................................................................................................................6 4.3.AuxiliaryEquipmentUsedDuringTest.............................................................................................................7 5.EQUIPMENTSLISTFORALLTESTITEMS..............................................................................................................8 6.TESTRESULTS........................................................................................................................................................10 6.1.Antennarequirement......................................................................................................................................10 6.1.1.Conclusion:...........................................................................................................................................10 6.2.20dBBandwidth..............................................................................................................................................11 6.2.1.EUTOperation......................................................................................................................................12 6.2.2.TestSetupDiagram:.............................................................................................................................12 6.2.3.TestData...............................................................................................................................................13 6.3.DwellTime......................................................................................................................................................14 6.3.1.EUTOperation......................................................................................................................................14 6.3.2.TestSetupDiagram:.............................................................................................................................14 6.3.3.TestData...............................................................................................................................................15 6.4.DutyCycle.......................................................................................................................................................16 6.4.1.EUTOperation......................................................................................................................................16 6.4.2.TestSetupDiagram:..............…

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1.GeneralInformation Manufacturer: HuizhouHuaxingboElectronicsCo.,Ltd. Addressof Manufacturer: CunweiGroup,PushangVillage,LongxiSub-district,Boluo County,HuizhouCity,GuangdongProvince,516100,P.R.China ProductName: Wirelessremotecontrol ModelName:MR-LJ-YX04 Frequency Range: 433.92MHz Typeof Antenna: PCBantenna AntennaGain:0dBi AntennaView: Antennadimensions:lengthandwidth(13mmx6mm) 2.Gian Frequency (MHz) Gain(dBi)Polarity 433.92MHz0 Honzontal 433.92MHz0Vertical

TESTSETUPPHOTOS Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz)