
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
TVBOXRemote LearningFunction: Howtoregister(pair)theTVBOXRemote PairingaNewRemoteMethod: (1)Press<POWER>keytoturnontheTVbox (2)PressandHold<OK>keyand<VOL->keytogetherfor 3-5seconds,theindicatorlightflashesandentersthepairing statusafterthepairingissuccessful,theindicatorlightwill goout. ConnectedNewRemotewithAPairedRemote (1)Press(价)key,thenselectSETTING-Remotes&Accessories. (2)SelcectAddaccessorythenPressOKkeytoconfirmtopair. (3)PressandHold<OK>keyand<VOL->keytogetherfor 3-5seconds,theindicatorlightflashesandentersthe pairingstatus,afterthepairingissuccessful,theindicator lightwillgoout. Youcan'tpairuntiyouwillunpair previousremote! § Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevice maynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldavoidtheuser's authoritytooperatetheequipment. FCCSTATEMENT NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15 oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewith theinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterference willnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferenceby oneormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeusedinportableexposure conditionwithoutrestriction.
Rev1/26/2023 (TianchangYongshuoElectronicsCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:1/14/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BT5E-V3PROV5PRO [TianchangYongshuoElectronicsCo.,Ltd.]certifiesthattheequipmentforwhichauthorizationissought isnotācoveredāequipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. [TianchangYongshuoElectronicsCo.,Ltd.](ātheapplicantā)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, RUYONGHUANG/Generalmanager Rev1/26/2023 (TianchangYongshuoElectronicsCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:1/14/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BT5E-V3PROV5PRO [TianchangYongshuoElectronicsCo.,Ltd.](ātheapplicantā)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducingācoveredāequipment. Sincerely, (Applicantsignature) (Applicantprintedname)RUYONGHUANG/Generalmanager
TianchangYongshuoElectronicsCo.,Ltd. Dateļ¼2026-1-16 ProductModelNumber:V3PRO-V5PRO,V2,V2PRO,V2PLUS,V3,V3PRO, VS-V3PRO,V3PLUS,V5,V5RPO,V5PLUS,V6,V6PRO,V6PLUS FCCIDļ¼2BT5E-V3PROV5PRO Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: ļ·Testing ļ·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:January16,2026 Subject;RequestforConfidentiality FCCID:2BT5E-V3PROV5PRO ToWhomItMayConcern, PursuanttotheprovisionsoftheCommissionāsrulesTitle47Sections§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
TianchangYongshuoElectronicsCo.,Ltd. Add:No.301,Lane11,LongjingSecondDistrict,SanlianCommunity,JihuaStreet, LonggangDistrict,Shenzhen Date:2026-1-16 FCCID:2BT5E-V3PROV5PRO DearSir/Madam, We,TianchangYongshuoElectronicsCo.,Ltd.Herebydeclaresthe,followingstatement forFederalCommunicationsCommission,allthemodelsareelectricalidenticalincluding thesamesoftwareparameterandhardwaredesign,samemechanicalstructureanddesign, theonlydifferenceisthemodelnameddifferent. Productname:remotecontrol Modelno.:V3PRO-V5PRO,V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5, V5RPO,V5PLUS,V6,V6PRO,V6PLUS Sincerely, Name/Title:RUYONGHUANG/Generalmanager Company:.TianchangYongshuoElectronicsCo.,Ltd. Address:No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity,Anhui Province Email:[email protected] Telephone:86-15855018999
AntennaSpecification Summary ITEMANTSPEC ModelName2.4GANT Center Frequency HorizontalVertical 2402MHz2440MHz2480MHz2402MHz2440MHz2480MHz MAX.Gain-6.7 Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 0Ohm AntennaLength37.92mm ManufactureTianchangYongshuoElectronicsCo.,Ltd A ddress 28-1,No.6055,JinhaiHighway,FengxianDistrict,Shanghai, China AntennaPhoto&Length(mm) dBi Antenna type PCB antenna 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:
AnnexA ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 1 of4 AnnexA ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 2 of4 AnnexA ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 3 of4 AnnexA ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 4 of4
Size:50*30mm remote control Model No.:V3PRO-V5PRO Input : 3Vdc FCC ID:2BT5E-V3PROV5PRO 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 interferencereceived, including interference that may causeundesired operation.
AnnexB ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 1 of3 AnnexB ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 2 of3 PCBantenna AnnexB ExternalPhotos TestModelNo.:V3PRO-V5PRO Page 3 of3
MAXTestingCo.,Ltd.ReportNo.:MAX25120187P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX25120187P01-R01RF FCCID.................................................:2BT5E-V3PROV5PRO Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :January14,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,PeopleāsRepublicofChina Applicantāsname ............................... : 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 ......................... : V3PRO-V5PRO ListedModels......................................: V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5,V5RPO, V5PLUS,V6,V6PRO,V6PLUS Modulation...........................................:GFSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... :DC3VFromBattery Result ..................................................... :PASS MAXTestingCo.,Ltd.ReportNo.:MAX25120187P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluation forgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistancesā¤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]Ā·[āf (GHz) ] ā¤3.0for1-gSAR,andā¤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 Exposureclassification 3.0for1-gSARand ⤠7.5for10-gextremitySAR AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower0.97dBm(0.00125W) Antennagain(Max)-6.7dBi EvaluationappliedMPEEvaluation SAREvaluation MAXTestingCo.,Ltd.ReportNo.:MAX25120187P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHzā6GHzandā¤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distancesā¤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]Ā·[āf(GHz)]ā¤3.0for1-gSARandā¤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ⤠50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. MAXTestingCo.,Ltd.ReportNo.:MAX25120187P01-R01RF Maximummeasuredtransmitterpower. BLE Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [āf(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24020.971.25-1.051.5500.38753 24400.851.22-1.051.5620.37993 24800.411.10-1.051.5750.34613 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distancesā¤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]Ā·[āf(GHz)] ThetestResultislessthan3.0for1-gSARandā¤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.
MAXLABTestingCo.,Ltd. ReportNo.:MAX25120187P01-R01 Page 1 of28 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................:MAX25120187P01-R01 FCCID. ................................................ :2BT5E-V3PROV5PRO Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :January14,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,PeopleāsRepublicofChina Applicantāsname ............................... : TianchangYongshuoElectronicsCo.,Ltd. Address.................................................: No.11,ShangYuanDevelopmentZone,QinlanTown,TianchangCity, AnhuiProvince 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.........................: V3PRO-V5PRO ListedModels ...................................... : V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5,V5RPO, V5PLUS,V6,V6PRO,V6PLUS Modulation...........................................:GFSK Frequency .............................................. From2402MHzto2480MHz Ratings...................................................:DC3Vfrombattery Result ..................................................... :PASS MAXTestingCo.,Ltd. ReportNo.:MAX25120187P01-R01 Page2of28 TESTREPORT EquipmentunderTest:remotecontrol Model/Type: V3PRO-V5PRO ListedModels: V2,V2PRO,V2PLUS,V3,V3PRO,VS-V3PRO,V3PLUS,V5,V5RPO, V5PLUS,V6,V6PRO,V6PLUS 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.:MAX25120187P01-R01 Page3of28 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...........................................................ā¦
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FCCID:2BT5E-V3PROV5PRO
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.25 mW |

remote control
Equipment Class
DTS - Digital Transmission System