2BT5E-V6PLUSremote control

FCC Requirement changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)this device may not cause harmful interference,and (2)this device must accept any interference received,including interference that may cause undesired operation. § 15.105 Information to the user. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help.

Rev1/26/2023 (TianchangYongshuoElectronicsCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:21/7/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BT5E-V6PLUS [TianchangYongshuoElectronicsCo.,Ltd.]certifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. [TianchangYongshuoElectronicsCo.,Ltd.]certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, RUYONGHUANG/Generalmanager Rev1/26/2023 (TianchangYongshuoElectronicsCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:21/7/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BT5E-V6PLUS [TianchangYongshuoElectronicsCo.,Ltd.]certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiaries oraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)RUYONGHUANG/Generalmanager

TianchangYongshuoElectronicsCo.,Ltd. Date:2026-6-27 DearSir/Madam, We,TianchangYongshuoElectronicsCo.,Ltd.Herebydeclaresthe,followingstatement Productname:remotecontrol FCCID:2BT5E-V6PLUS Modelno.:V6PLUS,V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5,V5RPO, V5PLUS,V6,V6PRO,V6PLUS,V6MAX;PCBboard,circuit,structureandinternalof thesemodel(s)arethesame,Onlymodelnumberandcoloraredifferentforthesemodel: Sincerely, Name/Title:RUYONGHUANG/Generalmanager Company:No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity,Anhui Province,China Phone:86-15855018999 E-Mail:[email protected]

TianchangYongshuoElectronicsCo.,Ltd. ‘Date：2026-7-21 ProductModelNumber:V6PLUS FCCID:2BT5E-V6PLUS Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:RUYONGHUANG/Generalmanager Email:[email protected] Telephone:86-15855018999 Onbehalfof:TianchangYongshuoElectronicsCo.,Ltd.

TianchangYongshuoElectronicsCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July21,2026 Subject;RequestforConfidentiality FCCID:2BT5E-V6PLUS ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:RUYONGHUANG Title:Generalmanager

AnnexA ExternalPhotos TestModelNo.:V6PLUS Page 1 of3 AnnexA ExternalPhotos TestModelNo.:V6PLUS Page 2 of3 AnnexA ExternalPhotos TestModelNo.:V6PLUS Page 3 of3

Size:2.5cm*3.5cm remotecontrol Model:V6PLUS FCCID：2BT5E-V6PLUS

AnnexB InternalPhotos TestModelNo.：V6PLUS Page 1 of3 AnnexB InternalPhotos TestModelNo.：V6PLUS Page 2 of3 AnnexB InternalPhotos TestModelNo.：V6PLUS Page 3 of3 PCBantenna

MAXTestingCo.,Ltd.ReportNo.:MAX26060036P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX26060036P01-R01RF FCCID.................................................:2BT5E-V6PLUS Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :July10,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname ............................... : TianchangYongshuoElectronicsCo.,Ltd. Address.................................................: No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity, AnhuiProvince Testspecification..............................: Standard................................................:KDB447498D01GeneralRFExposureGuidancev06 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLABTesting Co.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader's interpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: remotecontrol TradeMark............................................: N/A Manufacturer.........................................:TianchangYongshuoElectronicsCo.,Ltd. Model/Typereference ......................... :V6PLUS ListedModels......................................: V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5, V5RPO,V5PLUS,V6,V6PRO,V6PLUS,V6MAX Modulation...........................................:GFSK Frequency..............................................From2402MHzto2480MHz Rating ..................................................... :DC3VFromBattery Result ..................................................... :PASS MAXTestingCo.,Ltd.ReportNo.:MAX26060036P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluation forgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f (GHz) ] ≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) EUTSpecification Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others Exposureclassification3.0for1-gSARand≤7.5for10-gextremitySAR AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower Antennagain(Max) Evaluationapplie 1.68dBm (0.00147W) -6.7dBi dMPEEvaluation SAREvaluation MAXTestingCo.,Ltd.ReportNo.:MAX26060036P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. MAXTestingCo.,Ltd.ReportNo.:MAX26060036P01-R01RF Maximummeasuredtransmitterpower. BLE Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24021.401.38-6.751.5500.42793 24401.561.43-6.751.5620.44743 24801.681.47-6.751.5750.46373 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Antennatype PCBantenna AntennaGain-6.7dBi Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 0Ohm AntennaLength5.51*8.49*2.99mm Manufacture TianchangYongshuoElectronicsCo.,Ltd Address 28-1,No.6055,JinhaiHighway,FengxianDistrict,Shanghai, China AntennaPhoto&Length(mm) Typicalfreespaceefficiencyandgain Frequency/MHz 240224102420243024402450246024702480 PeakGain/dBi -10.5-10.1-9.8-9.5-8.77-8.1-7.6-7-6.7 Efficiency/% 2.182.42.52.73.13.293.533.94.05 Typicalfreespaceradiationpattern (1)X-YPlane: (2)X-ZPlane: (3)Y-ZPlane:

MAXLABTestingCo.,Ltd. ReportNo.:MAX26060036P01-R01 Page 1 of29 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................:MAX26060036P01-R01 FCCID.................................................:2BT5E-V6PLUS Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :July10,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address ................................................. : 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: TianchangYongshuoElectronicsCo.,Ltd. Address.................................................: No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity, AnhuiProvince,China Testspecification..............................: Standard................................................: FCCPart15.247 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Equipmentdescription.....................: remotecontrol TradeMark ............................................ : N/A Manufacturer ......................................... :TianchangYongshuoElectronicsCo.,Ltd. Model/Typereference.........................:V6PLUS ListedModels......................................: V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5, V5RPO,V5PLUS,V6,V6PRO,V6PLUS,V6MAX Modulation...........................................:GFSK Frequency .............................................. From2402MHzto2480MHz Ratings...................................................:DC3VFromBattery Result.....................................................:PASS MAXTestingCo.,Ltd. ReportNo.:MAX26060045P01-R01 Page2of29 TESTREPORT EquipmentunderTest:remotecontrol Model/Type:V6PLUS ListedModels:V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5, V5RPO,V5PLUS,V6,V6PRO,V6PLUS,V6MAX ModelDeclaration:Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureand design,theonlydifferenceisthemodelnameddifferent. Applicant : TianchangYongshuoElectronicsCo.,Ltd. Address: No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity, AnhuiProvince Manufacturer : TianchangYongshuoElectronicsCo.,Ltd. Address: No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity, AnhuiProvince TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. MAXTestingCo.,Ltd. ReportNo.:MAX26060045P01-R01 Page3of29 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications...............................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................11 4.1ACPowerConductedEmission................................................................................................................11 4.2RadiatedEmissionsandBandEdge........................................................................................................12 4.3MaximumPeakOutputPower..............................................................…

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Testsetup TestModelNo.:V6PLUS