2BDSJJST-RF15A-1Wireless remote control

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 LinkwldLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfof ZhongshanJusiteElectronicTechnologyCo.,Ltd ZhongshanJusiteElectronicTechnologyCo.,LtdwiththeFRN[0034537837]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthe granteehaspermanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithin theU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater Zhongshan Jusite Electronic Technology Co., Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2BDSJJST-RF15A-1 ) Name and company of U.S. agent: Linkwld LLC Physical U.S. address of agent: 1942 Broadway St. STE 314C, Boulder, CO, 80302, US FRN of U.S. agent: 0033625682 Email address of U.S. agent: [email protected] . 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-RF15A-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 [kaibinwang] [MANAGER] [ZhongshanJusiteElectronicTechnologyCo.,Ltd] 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC302522Page 1 of 4 AppendixII--ExternalPhotograph JST-RF15A-1JST-RF15A-3JST-RF15A-5 JST-RF15A-2JST-RF15A-4 ProjectNo.:18220WC302522Page 2 of 4 ProjectNo.:18220WC302522Page 3 of 4 ProjectNo.:18220WC302522Page 4 of 4

LabelLocationOnEUT Label ProductName:Wirelessremotecontrol ModelNo.:JST-RF15A-1 FCCID:2BDSJJST-RF15A-1 ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2) Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

ProjectNo.:18220WC302522Page 1 of 3 AppendixIII--InternalPhotograph ProjectNo.:18220WC302522Page 2 of 3 ProjectNo.:18220WC302522Page 3 of 3 ANT

RFEXPOSUREEVALUATION FCCID:2BDSJJST-RF15A-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 24027.147.14 ±1 8.1452.0203GFSK Result:NoStandaloneSARtestisrequired.

Page1of15 AppendixTestData ReportNo.:18220WC30252201TestSampleNo.:1-2-2 StartTestDate: 2023.11.29 FinishTestDate:2023.12.05 TestEngineer:Auditor: Temperature:25.3 °C RelativeHumidity:43% Pressure:101kPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt124020.6322401.6802402.3120.5PASS Page2of15 TestGraphs 2.4G_Ant1_2402 Page3of15 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz] 2.4GAnt124021.13422401.43442402.5686 Page4of15 TestGraphs 2.4G_Ant1_2402 Page5of15 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict 2.4GAnt124027.14≤30PASS Page6of15 TestGraphsPeak 2.4G_Ant1_2402 Page7of15 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 2.4GAnt12402-6.1≤8.00PASS Page8of15 TestGraphs 2.4G_Ant1_2402 Page9of15 AppendixE:Bandedgemeasurements TestResult TestMod e Antenn a ChNam e Frequency[MHz ] RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t 2.4GAnt1Low24027.11-33.33≤-12.89PASS Page10of15 TestGraphs 2.4G_Ant1_Low_2402 Page11of15 AppendixF:ConductedSpuriousEmission TestResult TestMod e Antenn a Frequency[MHz ] FreqRange [MHz] RefLeve l [dBm] Result[dBm ] Limit[dBm ] Verdic t 2.4GAnt12402 Reference6.936.93---PASS 30~10006.93-47.18≤-13.07PASS 1000~2650 0 6.93-35.39≤-13.07PASS 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] 2.4GAnt124020.411.2632.544.88 Page15of15 TestGraphs 2.4G_Ant1_2402 ---End---

ReportNo.:18220WC30252201FCCID:2BDSJJST-RF15A-1Page1of26 FCCTestReport Applicant: ZhongshanJusiteElectronicTechnologyCo., Ltd Address: No.14,KanglinStreet,TongyiIndustrialPark, GuzhenTown,Zhongshan,528421,China ProductName:Wirelessremotecontrol ReportDate:Dec.11,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30252201FCCID:2BDSJJST-RF15A-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.............................................................................................................9 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-RF15A-1,JST-RF15A-2,JST-RF15A-3,JST-RF15A-4,JST-RF15A-5 FCCID:2BDSJJST-RF15A-1 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:JST-413 Typeofantenna:PCBAntenna Gainoftheantenna:-0.68dBi Frequencyrange:2400-2500MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ZhongshanJusiteElectronicTechnologyCo.,Ltd Address:No.14,KanglinStreet,TongyiIndustrialPark,GuzhenTown,Zhongshan, 528421,China City:Zhongshan ZIP/Postalcode:528421 Country:China Place:Date:12/12/2023 Signature:

Antennainformation manufacturer： ZhongshanJusiteElectronicTechnologyCo.,Ltd Productname：Onboardantenna Modelnumber：JST-413 PackGian：-0.68dBi 1.Antennasizediagram ModeAntennasizediagramAntennasizediagram 2.Phi02Dgraph 3.3DPattern

ProjectNo.:18220WC302522Page 1 of 1 AppendixI--TestSetupPhotograph_RF Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz)