2BDSJJST-RF18A-12.4G wireless remote control

Light switch+code matching (Press and hold this button within 5 seconds of turning on the light) (Note: You need to start your phone's Bluetooth before APP matching.) FCCSTATEMENT: ThisdevicecomplieswithPart15oftheFCCRules. Operationissubject tothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. Warning: Changesormodificationsnotexpresslyapprovedbytheparty responsibleforcompliancecouldvoidtheuser' sauthoritytooperatethe equipment. NOTE:Thisequipmenthasbeentested andfoundtocomplywiththe limitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCRules. Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipment generatesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions, maycauseharmful interferencetoradiocommunications.However, thereisnoguarantee thatinterferencewillnotoccurinaparticularinstallation. Ifthisequipment doescauseharmfulinterferencetoradioortelevisionreception,which canbedeterminedbyturningtheequipmentoffandon,theuseris encouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. RFwarningstatement: ThedevicehasbeenevaluatedtomeetgeneralRFexposure requirement.Thedevicecanbeused inportableexposurecondition withoutrestriction.

-ZhongshanJusiteElectronicTechnologyCo.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 12/4/23 U.S.AgentDesignation ZhongshanJusiteElectronicTechnologyCo.,Ltdacknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:2BDSJJST-RF11A-1、2BDSJJST-RF15A-1、2BDSJJST-RF17A-1、 2BDSJJST-RF18A-1、2BDSJJST-RF18B-1、2BDSJJST-RF20A-1） NameandcompanyofU.S.agent:LinkwldLLC PhysicalU.S.addressofagent:1942BroadwaySt.STE314C,Boulder,CO,80302,US FRNofU.S.agent:0033625682 EmailaddressofU.S.agent:[email protected] LinkwldLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfof ZhongshanJusiteElectronicTechnologyCo.,Ltd ZhongshanJusiteElectronicTechnologyCo.,LtdwiththeFRN[0034537837]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthe granteehaspermanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithin theU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature [Name]Wangkaibin [Title]Manager [Company]ZhongshanJusiteElectronicTechnologyCo.,Ltd Signature [NameofU.S.agent]TimothyZhu [TitleofU.S.agent]Manager [CompanyofU.S.agent]LinkwldLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 4

ZhongshanJusiteElectronicTechnologyCo.,Ltd TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 12/12/23 Towhomitmayconcern: We,[ZhongshanJusiteElectronicTechnologyCo.,Ltd],herebycertifythattheequipmentfor whichauthorizationissought(FCCID:[2BDSJJST-RF18A-1])isnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [Mrkaibinwang] [MANAGER] [ZhongshanJusiteElectronicTechnologyCo.,Ltd]

ProjectNo.:18220WC302524Page 1 of 4 AppendixII--ExternalPhotograph JST-RF17A-1JST-RF18A-2JST-RF18A-3JST-RF18A-4 JST-RF18A-5JST-RF18A-6JST-RF18A-7JST-RF18A-8 ProjectNo.:18220WC302524Page 2 of 4 ProjectNo.:18220WC302524Page 3 of 4 ProjectNo.:18220WC302524Page 4 of 4

LabelLocationOnEUT Label ProductName:2.4Gwirelessremotecontrol ModelNo.:JST-RF18A-1 FCCID:2BDSJJST-RF18A-1 ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

ProjectNo.:18220WC302524Page 1 of 3 AppendixIII--InternalPhotograph ProjectNo.:18220WC302524Page 2 of 3 ProjectNo.:18220WC302524Page 3 of 3 ANT

RFEXPOSUREEVALUATION FCCID:2BDSJJST-RF18A-1 AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402 5.455.45 ±1 6.45051.3693GFSK Result:NoStandaloneSARtestisrequired.

Page1of15 AppendixTestData ReportNo.:18220WC30252401TestSampleNo.:1-2-2 StartTestDate:2023.11.29FinishTestDate:2023.12.05 TestEngineer:Auditor: Temperature:25.4 °C RelativeHumidity:42% Pressure:101kPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt124020.6962401.6762402.3720.5PASS Page2of15 TestGraphs 2.4G_Ant1_2402 Page3of15 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz]OCB[MHz]FL[MHz]FH[MHz] 2.4GAnt124021.10762401.45522402.5628 Page4of15 TestGraphs 2.4G_Ant1_2402 Page5of15 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict 2.4GAnt124025.45≤30PASS Page6of15 TestGraphsPeak 2.4G_Ant1_2402 Page7of15 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 2.4GAnt12402-8.28≤8.00PASS Page8of15 TestGraphs 2.4G_Ant1_2402 Page9of15 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChName Frequency [MHz] RefLevel[dBm]Result[dBm]Limit[dBm]Verdict 2.4GAnt1Low24024.89-36.3≤-15.11PASS Page10of15 TestGraphs 2.4G_Ant1_Low_2402 Page11of15 AppendixF:ConductedSpuriousEmission TestResult TestModeAntenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict 2.4GAnt12402 Reference5.185.18---PASS 30~10005.18-43.36≤-14.82PASS 1000~265005.18-32.56≤-14.82PASS Page12of15 TestGraphs 2.4G_Ant1_2402_0~Reference 2.4G_Ant1_2402_30~1000 2.4G_Ant1_2402_1000~26500 Page13of15 Page14of15 AppendixG:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] 2.4GAnt124020.421.2733.074.81 Page15of15 TestGraphs 2.4G_Ant1_2402 ---End---

ReportNo.:18220WC30252401FCCID:2BDSJJST-RF18A-1Page1of26 FCCTestReport Applicant: ZhongshanJusiteElectronicTechnologyCo., Ltd Address: No.14,KanglinStreet,TongyiIndustrialPark, GuzhenTown,Zhongshan,528421,China ProductName:2.4Gwirelessremotecontrol ReportDate:Dec.12,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30252401FCCID:2BDSJJST-RF18A-1Page2of26 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................7 1.6.MeasurementUncertainty.............................................................................................................7 1.7.TestSummary................................................................................................................................8 1.8.DescriptionofTestFacility.............................................................................................................8 1.9.Disclaimer......................................................................................................................................9 1.10.TestEquipmentList...................................................................................................................10 2.Antennarequirement..............................................................................................................................12 2.1.Conclusion...................................................................................................................................12 3.ConductedEmissionatACpowerline..................................................................................................13 3.1.EUTOperation.............................................................................................................................13 3.2.TestSetup....................................................................................................................................13 3.3.TestData......................................................................................................................................13 4.OccupiedBandwidth..............................................................................................................................14 4.1.EUTOperation.............................................................................................................................14 4.2.TestSetup....................................................................................................................................14 4.3.TestData......................................................................................................................................14 5.MaximumConductedOutputPower......................................................................................................15 5.1.EUTOperation.............................................................................................................................15 5.2.TestSetup....................................................................................................................................15 5.3.TestData......................................................................................................................................15 6.PowerSpectralDensity..........................................................................................................................16 6.1.EUTOperation.............................................................................................................................16 6.2.TestSetup....................................................................................................................................16 6.3.TestData......................................................................................................................................16 7.Emissionsinnon-restrictedfrequencybands.......................................................................................17 7.1.EUTOperation.............................................................................................................................17 7.2.TestSetup....................................................................................................................................17 7.3.TestData......................................................................................................................................17 8.Bandedgeemissions(Radiated)..........................................................................................................18 8.1.EUTOperation.............................................................................................................................18 8.2.TestSetup....................................................................................................................................18 8.3.TestData......................................................................................................................................19 9.Emissionsinfrequencybands(below1GHz).......................................................................................20 9.1.EUTOperation.............................................................................................................................20 9.2.TestSetup........…

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version01 ZhongshanJusiteElectronicTechnologyCo.,Ltd DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:JST-RF18A-1,JST-RF18A-2,JST-RF18A-3,JST-RF18A-4,JST-RF18A-5,JST- RF18A-6,JST-RF18A-7,JST-RF18A-8 FCCID:2BDSJJST-RF18A-1 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:JST-RF18A-1 Typeofantenna:PCBantenna Gainoftheantenna:1.5dBi Frequencyrange:2400~2500MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ZhongshanJusiteElectronicTechnologyCo.,Ltd Address:No.14,KanglinStreet,TongyiIndustrialPark,GuzhenTown,Zhongshan, 528421,China City:Zhongshan ZIP/Postalcode:/ Country:China Place:ZhongshanDate:12/19/2023 Signature:

Productspecification QuickReferenceDate ModelNO. FrequencRang JST-RF18A-1 e2400~2500GHz Ant.PortInputPwr.(dBm)0(Typ.BTclass2outputpower) Tot.Rad.Pwr.(dBm)-1.2(Inputpwr–losspwr) PeakEIRP(dBm)1.2 Directivity(dBi)1 (alldirectionantenna) Efficiency(dB)60.2% Gain(dBi) MaximumPower(dBm 1.5(XZ-plane) )1.7(XY-plane) MinimumPower(dBm)-4(XY-plane) Avg.Power(dBm)-0.5(XY-plane) InputImpendence(ohm)50 PolarizationTypeVertical&Horizontal VSWR<1.4 Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice AntennaLayout&moduleonthesystemboard AntennaGain GainTable [email protected] PeakAvg.PeakAvg.PeakAvg. ModuleBoard 1.2-0.51.5-3.61.1-3.060.2% ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

ProjectNo.:18220WC302524Page 1 of 1 AppendixI--TestSetupPhotograph_RF Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz)