2BGF7-2433-7433 Wireless Remote Control

InstructionManual Productname：433WirelessRemoteControl Modelname：2433-7 Thisremotecontrolisa433wirelessproduct Pleaseremovetheinsulatingsheetonthesideoftheremote controlafterreceivingit,sothatitcanbeusednormally. Theremotecontrolhasatotalof7buttons,andtheindicatorlight willilluminatewhenabuttonispressed. Whennobuttonispressed,itentersasleepmodeandcanbe wokenupbypressinganybutton. FCCCaution: Thisdevicecomplieswithpart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions:(1)Thisdevicemaynotcause harmfulinterference,and(2)thisdevicemustacceptanyinterference received,includinginterferencethatmaycauseundesiredoperation. Anychangesormodificationsnotexpresslyapprovedbytheparty responsibleforcompliancecouldvoidtheuser'sauthoritytooperate theequipment.NOTE:Thisequipmenthasbeentestedandfoundto complywiththelimitsforaClassBdigitaldevice,pursuanttoPart15 oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequency energyand,ifnotinstalledandusedinaccordancewiththe instructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterference willnotoccurinaparticularinstallation.Ifthisequipmentdoescause harmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuseris encouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfrom thattowhichthereceiverisconnected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThedevicehasbeenevaluatedtomeetgeneralRFexposure requirement.Thedevicecanbeusedinportableexposurecondition withoutrestriction.

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2BGF7-2433-72433-7 We, Applicant CompanyName:YongkangBoyanElectronicTechnologyCo., Ltd. Address:Room3,East,Building1,No.72Gongshan Road,TangxianTown,YongkangCity,Jinhua City,ZhejiangProvince,China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-6-22 SignatureDate PrintedNameofSignee:SunShi Company:YongkangBoyanElectronic TechnologyCo.,Ltd. Phone:16670828398 Email:[email protected] Address:Room3,East,Building1,No.72 GongshanRoad,TangxianTown,Yongkang City,JinhuaCity,ZhejiangProvince,China Fax:N/A

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2BGF7-2433-72433-7 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-6-22 SignatureDate PrintedNameofSignee/Title:SunShi/Manager Company:YongkangBoyanElectronicTechnologyCo.,Ltd. Address:Room3,East,Building1,No.72GongshanRoad, TangxianTown,YongkangCity,JinhuaCity,Zhejiang Province,China Phone:16670828398 Fax:-- Email:[email protected]

ReportNo.:CISRR26060406601 Page 31 of 34 8.EXTERNALANDINTERNALPHOTOS 8.1.ExternalPhotos ReportNo.:CISRR26060406601 Page 32 of 34

Label Size:25mm*12mm Productname:433WirelessRemoteControl ModelName:2433-7 FCCID:2BGF7-2433-7 LabelLocation

ReportNo.:CISRR26060406601 Page 33 of 34 8.2.InternalPhotos ANT ReportNo.:CISRR26060406601 Page 34 of 34 ------Endofthereport-----

ReportNo.: CISRR26060406602 Reporttemplateversion:CISE-TR-001-A0Page:1of5 TESTREPORT RFExposureEvaluation ReportNo.: CISRR26060406602 ProjectNo.: CISR260604066 FCCID:2BGF7-2433-7 Applicant:YongkangBoyanElectronicTechnologyCo.,Ltd. Address: Room3,East,Building1,No.72GongshanRoad,TangxianTown, YongkangCity,JinhuaCity,ZhejiangProvince,China Manufacturer: YongkangBoyanElectronicTechnologyCo.,Ltd. Address: Room3,East,Building1,No.72GongshanRoad,TangxianTown, YongkangCity,JinhuaCity,ZhejiangProvince,China ProductName: 433WirelessRemoteControl TradeMark:- Model/Typereference:2433-7 ListedModel(s):- Standard: 47CFRPart15.231 Issuedate: June25,2026 Testresult:Complied Reviewedby:MorganTan Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.: CISRR26060406602 Reporttemplateversion:CISE-TR-001-A0Page:2of5 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00June25,2026Original ReportNo.: CISRR26060406602 Reporttemplateversion:CISE-TR-001-A0Page:3of5 3.RADIOSPECIFICATIONDESCRIPTION Operationfrequency:433.92MHz Modulation:FSK OccupiedBandwidth:286.61kHz ChannelNumber:1 TypeoftransmissionManualtransmission Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThesedevicesuseasingletransmittermoduleandantennaforbothSRD.SRDcannottransmit simultaneously. ReportNo.: CISRR26060406602 Reporttemplateversion:CISE-TR-001-A0Page:4of5 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radio type Frequency (GHz) MaximumEIRP #1 (dBm) Maximumtune-upEIRP #2 (dBm) Minimumdistance (mm) Evaluated value LimitResult FSK0.43392-35.53-3550.00004173.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. FieldStrength:78.06dBuV/m@3m; EIRP=E-104.7+20logD=59.62-104.7+20log3=-17.09dBm #2:Thisvalueisdeclaredbytheapplicant. ReportNo.: CISRR26060406602 Reporttemplateversion:CISE-TR-001-A0Page:5of5 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:NotApplicable --------EndofReport--------

Page 1 of 7 Antenna data sheet : : Testedby APPLICANT PRODUCT NAME :FCC ANT MODEL NAME:433MHz Wireless Transmitter Antenna ADDRESS :Yongkang Boyan Electronic Technology Co., Ltd :2Room 3, East, Building 1, No.72 Gongshan Road, TangxianTown, Yongkang City, Jinhua City, Zhejiang 1.Dimension drawing Page 4 of 7 2.Annex A Test Setup Photos Page 2 of 7 2.3D Radiation Pattern 3. Gain FrequencyGain(dBi) 419MHz2.99 429MHz2.85 429.2MHz2.87 433.92MHz3.00 439MHz2.74 447.675MHz2.50 449MHz2.49 429.2MHz Page 7 of 7 433.92MHz 447.675MHz

ReportNo.:CISRR26060406601 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of29 TESTREPORT ReportNo.CISRR26060406601 ProjectNo.CISR260604066 FCCID2BGF7-2433-7 ApplicantYongkangBoyanElectronicTechnologyCo.,Ltd. Address Room3,East,Building1,No.72GongshanRoad,TangxianTown, YongkangCity,JinhuaCity,ZhejiangProvince,China ManufacturerYongkangBoyanElectronicTechnologyCo.,Ltd. Address Room3,East,Building1,No.72GongshanRoad,TangxianTown, YongkangCity,JinhuaCity,ZhejiangProvince,China ProductName433WirelessRemoteControl Trademark- Model/Typereference2433-7 ListedModel(s)- Standard 47CFRPart15.231 DateofsamplereceiptJune6,2026 TestdateJune6,2026toJune25,2026 IssuedateJune25,2026 TestresultComplied Reviewedby:MorganTan Approvedby:HansHu ReportNo.:CISRR26060406601 Page 2 of 29 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................5 4.4.Deviationfromstandards...........................................................................................................................5 4.5.TestingSite...................................................................................................................................................5 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Testsampleinformation.............................................................................................................................7 5.4.Environmentalconditions...........................................................................................................................7 5.5.Statementofthemeasurementuncertainty.............................................................................................7 5.6.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.RadioSpectrumMatterTestResults(RF)...............................................................................................10 6.1.1.20dBBandwidth......................................................................................................................................10 6.1.2.Transmittime...........................................................................................................................................13 6.1.3.DutyCycle...............................................................................................................................................15 6.1.4.FieldStrengthofTheFundamentalSignal..........................................................................................19 6.1.5.RadiatedEmission(below1GHz)..........................................................................................................22 6.1.6.RadiatedEmission(above1GHz).........................................................................................................26 ReportNo.:CISRR26060406601 Page 3 of 29 1.STANDARDANDAPPLICABLETESTMETHODS Thetestswereperformedaccordingtofollowingstandards: 47CFRPart15.231:Periodicoperationintheband40.66-40.70MHzandabove70MHz ANSIC63.10-2020:AmericanNationalStandardofProceduresforComplianceTestingofUnlicensed WirelessDevices. 2.REPORTVERSION VersionNo.IssuedateDescription 00June25,2026Original ReportNo.:CISRR26060406601 Page 4 of 29 3.TESTDESCRIPTION No.TestItemStandardRequirementResult 120dBBandwidth47CFR15.231(c)Pass 2Transmittime47CFR15.231(a)(1)&(a)(2)Pass 3DutyCycle47CFR15.231(b)&(e)Pass 4 FieldStrengthofTheFundamental Signal 47CFR15.231(b)Pass 5RadiatedEmission(below1GHz)47CFR15.231Pass 6RadiatedEmission(above1GHz)47CFR15.231Pass Note: ‒Themeasurementuncertaintyisnotincludedinthetestresult. ReportNo.:CISRR26060406601 Page 5 of 29 4.SUMMARY 4.1.ProductDescription* Mainunitinformation: ProductName:433WirelessRemoteControl Trademark:- ModelNo.:2433-7 ListedModel(s):- Modeldifference:- Powersupply:DC3VbyCellButtonBattery Hardwareversion:- Softwareversion:- 4.2.RadioSpecificationDescription* Operationfrequency:433.92MHz Modulation:FSK OccupiedBandwidth:231.56kHz ChannelNumber:1 TypeoftransmissionManualtransmission Antennatype:PCBantenna Antennagain:3dBi Note: 1)*:Astheaboveinformationisprovidedbytheapplicant,allrelevantresultsandconclusionsofthisreport arebasedsolelyonsuchinformation.Bangcelabshallnotbeliablefortheauthenticity,integrity,and resultingoutcomesoftheinformation,and/orthevalidityoftheconclusions…

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ReportNo.:CISRR26060406601 Page 30 of 34 7.TESTSETUPPHOTOS FieldStrengthofTheFundamentalSignal RadiatedEmission(below1GHz) RadiatedEmission(above1GHz)