2AOPF-433-5RF Remote Control used for Christmas trees, wreaths or garlands

1.Removethebatteryinsulation. 2.RedOFFkey：close 3.GreenONkey:open 4.FNkey:autoswitchmode 5.5Englishdescriptionsrepresent5modes (1).Demo（Loopallfunctions） (2).Twinkling（5:1.Bubbleflashing） (3).WWSteady（Thewhitelightisalwayson） (4).WWFlashing（Whitelightflashing） (5).WWSlowFade（Whitelightbreathingflickers） 6.6Hkey:TimedChristmaslightsonfor6hours,offfor18hours,infinitecyclefor24hours 7.8Hkey:TimedChristmaslightsonfor8hours,offfor16hours,infinitecyclefor24hours FCCCaution. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1) Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidthe user'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmful interferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. *RFwarningforPortabledevice: ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeusedinportable exposureconditionwithoutrestriction. FCCID:2AOPF-433-5 Model:433-5 ProductManual RFRemoteControlusedforChristmastrees,wreathsorgarlands Product:RFRemoteControlusedforChristmastrees,wreathsorgarlands ModelNo:433-5

TerryElectronicsTechnologyCompanyLimited CoveredEquipmentCertificationAttestationLetter 11/12/2025 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2AOPF-433-5 TerryElectronicsTechnologyCompanyLimited(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. TerryElectronicsTechnologyCompanyLimited(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListas anentityproducing“covered”equipment. TerryElectronicsTechnologyCompanyLimited(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:BellaHuang Title:Manager CompanyName:TerryElectronicsTechnologyCompanyLimited Date:11/12/2025

TerryElectronicsTechnologyCompanyLimited 11/12/2025 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2AOPF-433-5 PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule 0.457(d)(1)(ii),disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebefore thedateoftheGrantforthisApplication. Sincerely, Signed: Printedname:BellaHuang Title:Manager

FCCID:2AOPF-433-5 FCCID:2AOPF-433-5 FCCID:2AOPF-433-5

Labelandlabellocation

FCCID:2AOPF-433-5 FCCID:2AOPF-433-5 FCCID:2AOPF-433-5 FCCID:2AOPF-433-5

Page1of3 RFEXPOSUREEVALUATION FCCID:2AOPF-433-5 Product:RFRemoteControlusedforChristmastrees,wreathsorgarlands Model:433-5 Specification:SRD Operatingfrequency:433.88MHz Modulation:ASK NumberofChannel:1channel Antennainstallation:PCBAntenna AntennaGain:0dBi Powersupply:LITHIUMBATTERY:DC3V HardwareVersion:N/A SoftwareVersion:N/A Page2of3 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Page3of3 RFOutputpower Freq. (MHz) Fieldstrength(max)(dBuV/m) EIRP(max) (dBm) 433.88 88.81 -6.39 Note:EIRP=E-104.8+20logD, Where EistheelectricfieldstrengthindBμV/m. EIRPistheequivalentisotropicallyradiatedpowerindBm. disthespecifiedmeasurementdistanceinm. whereD=3,EIRP=E-95.2. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 433.88-6.39-6.39±10.28906850.0380823SRD AccordingtoKDB447498,nostand-alonerequiredforSRDantenna,andnosimultaneous SARmeasurementisrequired. Signature SimonPu Manager Date:2025-11-12

Remotecontrolantennaspecification Manufacture'sname:XinfengJingwangWeichengElectronicCircuitCo.,Ltd. Address：LongxiangElectronicsCompound，NorthChengbeiAvenue，XinfengIndustrialPark， XinfengCounty,GanzhouCity,JiangxiProvince,China Model:TX1021-TS-01 Operatingfrequency:433.88MHz Antennainstallation:PCBAntenna AntennaGain:0dBi Antennasize：

Page1of34 FCCTESTREPORT FCCID:2AOPF-433-5 Product :RFRemoteControlusedforChristmastrees,wreathsorgarlands ModelName:433-5 Brand:N/A ReportNo.:PTC25101301001E-FC01 Preparedfor TerryElectronicsTechnologyCompanyLimited 2/F,BuildingD,YangfengIntelligentTechnologyPark,ShuitianCommunity,ShiyanTown,Baoan District,Shenzhen,Guangdong Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC25101301001E-FC01 Page 2 of 34 1.TESTRESULTCERTIFICATION Applicant’sname:TerryElectronicsTechnologyCompanyLimited Address:2/F,BuildingD,YangfengIntelligentTechnologyPark,Shuitian Community,ShiyanTown,BaoanDistrict,Shenzhen,Guangdong Manufacture'sname:SHENZHENXINDAJINGELECTRONICSCO.,LTD Address:2F,Xingyongfengindustrialpark,NO.49Yangtaishanroad,Liguang community,Shiyanstreet,BaoanDistrict,Shenzhen Product:RFRemoteControlusedforChristmastrees,wreathsorgarlands Model:433-5 Standards :FCCCFR47Part15Section15.231 Testprocedure :ANSIC63.10-2020 TestDate:Oct.15,2025toOct.27,2025 DateofIssue:Nov.19,2025 TestResult :Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC25101301001E-FC01 Page 3 of 34 Contents Page 2GENERALINFORMATION..............................................................................................................................5 2.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................5 2.2TESTMODE..............................................................................................................................................6 2.3TESTSITE.................................................................................................................................................6 3EQUIPMENTDURINGTEST...........................................................................................................................7 3.1EQUIPMENTSLIST....................................................................................................................................7 3.2MEASUREMENTUNCERTAINTY................................................................................................................9 3.3DESCRIPTIONOFSUPPORTUNITS..........................................................................................................9 4CONDUCTEDEMISSION...............................................................................................................................10 4.1E.U.T.OPERATION................................................................................................................................10 4.2EUTSETUP............................................................................................................................................10 4.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)......................................................................11 4.4MEASUREMENTPROCEDURE................................................................................................................11 4.5CONDUCTEDEMISSIONLIMIT................................................................................................................11 4.6MEASUREMENTDESCRIPTION...............................................................................................................11 4.7CONDUCTEDEMISSIONTESTRESULT..................................................................................................11 5PERIODICOPERATION.................................................................................................................................12 5.1TESTSETUP...........................................................................................................................................12 6RADIATEDSPURIOUSEMISSIONS...........................................................................................................16 6.1EUTOPERATION....................................................................................................................................17 6.2TESTSETUP...........................................................................................................................................18 6.3SPECTRUMANALYZERSETUP...............................................................................................................19 6.4TESTPROCEDURE.................................................................................................................................20 6.5SUMMARYOFTESTRESULTS...............................................................................................................21 720DBBANDWIDTHMEASUREMENT.........................................................................................................25 7.1TESTPROCEDURE.................................................................................................................................25 7.2TESTSETUP...........................................................................................................................................25 7.3TESTRESULT.........................................................................................................................................25 8ANTENNAREQUIREMENT...........................................................................................................................26 9TESTSETUP....................................................................................................................................................27 10EUTPHOTOS...................................................................................…

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FCCID:2AOPF-433-5 RadiatedSpuriousEmissions From30MHz-1000MHz Above1GHz