2BGW3-WJZH-M01Forward and reverse remote control switch

DongguanFeijiangElectronicTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:06-18-2024 FCCID:2BGW3-WJZH-M01 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing DongguanFeijiangElectronicTechnologyCo.,Ltd. certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing DongguanFeijiangElectronicTechnologyCo.,Ltd.certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Applicant:DongguanFeijiangElectronicTechnologyCo.,Ltd. Address:Room503,Building1,ShengheBusinessBuilding,No.1KangyiRoad,QingxiTown, DongguanCity,GuangdongProvince ContactPerson: EvanWang Tel.:Manager Email:[email protected] Sincerely, Signature:

DongguanFeijiangElectronicTechnologyCo.,Ltd. Address ： Room503,Building1,ShengheBusinessBuilding,No.1KangyiRoad,QingxiTown, DongguanCity,GuangdongProvince Date:2024-06-18 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BGW3-WJZH-M01,FRN:0035547355 DongguanFeijiangElectronicTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingof theapplication,WilsonTechServiceLLCisourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.DongguanFeijiangElectronicTechnologyCo.,Ltd.accepts tomaintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. WilsonTechServiceLLCaccepts,asofthedateofthefilingoftheapplication,theobligation ofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:WilsonTechServiceLLC Address:131217thStreetSuite692,Denver,CO,80202,US FRN:0033402033 ContactPerson:WilsonCheung Tel.:+1-716-965-5112 Email:[email protected] Sincerely, SignedonbehalfofSignedonbehalfof DongguanFeijiangElectronicTechnology Co.,Ltd. WilsonTechServiceLLC Name:EvanWang Name:WilsonCheung Title:ManagerTitle:Manager Signature:Signature: Date:2024-06-18Date:2024-06-18

ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page1of10 TestingReport CustomerName:TMTAutomationInc. ProductName:Wirelessdoorsensor SampleModel:SN1 ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2021.6.10 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page2of10 Version VersionNo.DateDescriptionFormulateApproval A02021.6.10Forthefirsttime,formulateAmandaEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple....................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement...............................................................................................................................4 2.SampleInformation..........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4DUTsetupphotooffreespaceOTAtesting.........................................................................7 3.TestResults.......................................................................................................................................8 3.1Teststandard..........................................................................................................................8 3.2Testuncertainty.....................................................................................................................8 3.3Testdata.................................................................................................................................8 3.3.1Typicalfreespaceefficiencyandgain.......................................................................8 3.3.2Typicalfreespaceradiationpattern...........................................................................9 （Thefollowingisblank）..............................................................................................................10 ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page3of10 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 10/FA,LingyunBld,LiufangRoad,BaoanDistrict,Shenzhen Tel 13682621346 E-mail [email protected] Equipment AlltheequipmentusedinthereportisfixedinZoneB,WestSideof1/F,Building1, TingweiIndustrialPark,No.6LiufangRoad,Bao'anDistrict,Shenzhen 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page4of10 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date OTATest System RayZone-5000 RFI-LAB-RF -D00 GTS2021.3.152023.3.14 Network Analyzer E5071C RFI-LAB-RF -D01 KEYSIGHT2021.4.262022.4.25 1.4Testenvironment Temperature 24.1°C Humidity 59%RH Pressure 100.07kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page5of10 2.SampleInformation 2.1Clientinformation Name TMTAutomationInc. Address No.61,Aly.24,Ln.284,WuxingSt.,XinyiDist.,TaipeiCity110,Taiwan Contacts Mr.Li Tel 0769-87182258 E-mail [email protected] 2.2DescriptionofEUT(S) ProductName Wirelessdoorsensor SampleModel SN1 Size / SerialNo. / TestItem Antennagain;Efficiency;Radiationpattern FrequencyRange 433MHz ReceivedDate 2021.6.9 TestDate 2021.6.9 Remark ThelengthoftheRFcableis30mm Report No.: RFI-LAB-RF-202106-F02 QP030-E41 Page 6 of 10 2.3EUT appearance Unit: mm ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page7of10 2.4DUTsetupphotooffreespaceOTAtesting Frontview Planform Report No.: RFI-LAB-RF-202106-F02 QP030-E41 Page 8 of 10 3.Test Results 3.1 Test standard NameParameterMethodStandard no. Mobile communication antenna Antenna gain Generic specification for antennas used in the mobile communications GB/T 9410-2008 Radiation pattern Antenna Radiation efficiency IEEE Standard Test Procedures for Antennas ANSI/IEEE Std 149-1979 Gain and directivity 3.2 Test uncertainty The uncertainty was calculated on the basis of the GUM published by ISO, using the inclusion factor of K=2 and the 95% confidence level to express the extended uncertainty. ItemUncertainty VSWR ± 0.3 Antenna gain±1dB Radiation efficiency±10% 3.3 Test data 3.3.1 Typical free space efficiency and gain Frequency/MHz 428429430431432433434435436437438 Peak Gain/dBi -1.08-1.01-0.97-0.84-0.72 0.59 0.53 0.41-0.13-0.94-0.86 Efficiency 0.410.420.430.440.450.460.470.480.500.510.53 ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page9of10 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane: (2)Y-ZPlane: ReportNo.:RFI-LAB-RF-202106-F02 QP030-E41 Page10of10 (3)X-YPlane: (4)TypicalFreeSpace3DRadiationPatternat433MHz: -------------------------------------------------End------------------------------------…

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DongguanFeijiangElectronicTechnologyCo.,Ltd. Date: 2024/06/18 ProductModelNumber: WJZH-M01 FCCID:2BGW3-WJZH-M01 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAILaboratories Ltd.onourbehalfshallhavethesameeffectasactsofourown. By: Title:Manager Email:[email protected] Telephone:19925803635 Onbehalfof:EvanWang

DongguanFeijiangElectronicTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June18,2024 Subject;RequestforConfidentiality FCCID:2BGW3-WJZH-M01 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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: EvanWang Title: Manager

Lable: FCCID:2BGW3-WJZH-M01 Input:DC3V

FCCID:2BGW3-WJZH-M01 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EIRP=E Meas +20log(d Meas )-104.7 EIRPistheequivalentisotropicallyradiatedpower,indBm E Meas isthefieldstrengthoftheemissionatthemeasurementdistance,indB μ V/m d Meas isthemeasurementdistance,inm Here, For433.92MHz Frequency (MHz) Fieldstrength (dBuV/m) EIRP (dBm) Maxtune-up(mW) 433.92 78.86 -16.340.023227 TheAntennagainis0.59dBi SoaSARtestisnotrequired Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit 433.92 -16.34 -16±1.0 -15 0.03165.000.000007 3.0

Page1of28 FCCTESTREPORT FCCID:2BGW3-WJZH-M01 Product: Forwardandreverseremotecontrolswitch ModelName: WJZH-M01 Brand: N/A ReportNo.: NCT24023216E1-1 Preparedfor DongguanFeijiangElectronicTechnologyCo.,Ltd. Room503,Building1,ShengheBusinessBuilding,No.1KangyiRoad,QingxiTown, DongguanCity,GuangdongProvince Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 FAX:86-755-27790922 ReportNo.:NCT24023216E1-1 Page2of28 1TESTRESULTCERTIFICATION Applicant’sname:DongguanFeijiangElectronicTechnologyCo.,Ltd. Address: Room503,Building1,ShengheBusinessBuilding,No.1Kangyi Road,QingxiTown,DongguanCity,GuangdongProvince Manufacture'sname:DongguanFeijiangElectronicTechnologyCo.,Ltd. Address: Room503,Building1,ShengheBusinessBuilding,No.1Kangyi Road,QingxiTown,DongguanCity,GuangdongProvince Productname:Forwardandreverseremotecontrolswitch Modelname:WJZH-M01 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2013 Dateoftest:Jun.06,2024-Jun.13,2024 DateofIssue:Jun.13,2024 ThisdevicedescribedabovehasbeentestedbyNCT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlyto thetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNCT,thisdocument maybealteredorrevisedbyNCT,personalonly,andshallbenotedintherevisionofthedocument. TestEngineer: KevenWu/Engineer TechnicalManager: HenryWang/Manager ReportNo.:NCT24023216E1-1 Page3of28 TableofContentsPage 1TESTRESULTCERTIFICATION................................................................................2 2.SUMMARYOFTESTRESULTS...............................................................................5 2.1TESTFACILITY.................................................................................................................6 2.2MEASUREMENTUNCERTAINTY....................................................................................6 3.GENERALINFORMATION.........................................................................................7 3.1GENERALDESCRIPTIONOFEUT.................................................................................7 3.2DESCRIPTIONOFTESTMODES....................................................................................8 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............8 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)........................................8 3.5EQUIPMENTSLISTFORALLTESTITEMS...................................................................9 4.EMCEMISSIONTEST.............................................................................................11 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS..................................................11 4.1.2TESTPROCEDURE...............................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................12 4.1.4TESTSETUP...........................................................................................................12 4.1.5EUTOPERATINGCONDITIONS...........................................................................12 4.1.6TESTRESULTS......................................................................................................12 4.2RADIATEDEMISSIONMEASUREMENT.....................................................................13 4.2.1RADIATEDEMISSIONLIMITS...............................................................................13 4.2.2TESTPROCEDURE...............................................................................................14 4.2.3TESTSETUP...........................................................................................................15 4.2.4EUTOPERATINGCONDITIONS...........................................................................15 4.2.5TESTRESULTS....................................................................................................16 5.1APPLIEDPROCEDURES/LIMIT.............................................................................21 5.2TESTPROCEDURE..................................................................................................21 5.3DEVIATIONFROMSTANDARD...............................................................................21 5.4TESTSETUP..............................................................................................................21 5.5EUTOPERATIONCONDITIONS..............................................................................21 5.6TESTRESULTS.........................................................................................................22 6.CALCULATIONOFAVERAGEFACTOR................................................................23 7.DWELLTIME...........................................................................................................25 7.1APPLICABLESTANDARD.............................................................................................25 7.2TESTPROCEDURE........................................................................................................25 7.5EUTOPERATIONCONDITIONS....................................................................................25 7.6TESTRESULTS..............................................................................................................26 8.ANTENNAREQUIREMENT.....................................................................................27 ReportNo.:NCT24023216E1-1 Page4of28 TableofContentsPage 9.TESTSETUPPHOTO..............................................................................................28 10.EUTCONSTRUCTIONALDETAILS......................................................................28 ReportNo.:NCT24023216E1-1 Page5of28 2.SUMMARYOFTESTRESULTS Testproceduresaccordingtothetechn…

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