2BA3XDD1609HA00Multi-channel OLED Handheld transmitter

ReferenceNo.:WTN26X02039595WPage1of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT1-PRODUCTLABELING ProposedFCCIDLabelFormat Specifications:Thelabelshallbesecurelyaffixedtoapermanentlyattachedpartofthedevice,inalocation whereitisvisibleoreasilyaccessibletotheuser,andshallnotbereadilydetachable.Thelabelshallbe sufficientlydurabletoremainfullylegibleandintactonthedeviceinallnormalconditionsofusethroughout thedevice’sexpectedlifetime. ProposedLabelLocationonEUT FCCIDLabel Location

1.RFExposureRequirements 1.1GeneralInformation ClientInformation Applicant:UBlockout,Inc Addressofapplicant:10580NewkirkStreet,Suite301,Dallas,Texas75220,UnitedStates Manufacturer:UBlockout,Inc Addressofmanufacturer:10580NewkirkStreet,Suite301,Dallas,Texas75220,UnitedStates GeneralDescriptionofEUT: ProductName:Multi-channelOLEDHandheldtransmitter TradeName:/ ModelNo.:DD1609H AddingModel(s):/ RatedVoltage:DC3V FCCID:2BA3XDD1609HA00 EquipmentType:Portabledevice TechnicalCharacteristicsofEUT: FrequencyRange:433.92MHz Max.FieldStrength:433.92MHz:80.17dBuV/m(3m) DataRate:/ Modulation:FSK AntennaType:PCBAntenna AntennaGain:0dBi 1.2RFExposureExemption Accordingto§1.1307(b)(3)andKDB447498D04InterimGeneralRFExposureGuidancev01,system operatingundertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedto radiofrequencyenergylevelinexcesslimitformaximumpermissibleexposure. OptionA:FCCRulePart1.1307(b)(3)(i)(A):Theavailablemaximumtime-averagedpowerisnomorethan 1mW,regardlessofseparationdistance. OptionB:FCCRulePart1.1307(b)(3)(i)(B):Theavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,islessthanorequaltothethresholdP th (mW)describedinthe followingformula.P th isgivenby: OptionC:FCCRulePart1.1307(b)(3)(i)(C):Theminimumseparationdistance(Rinmeters)fromthebodyof anearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isnomorethanthe calculatedvalueprescribedforthatfrequency.Rmustbeatleastλ/2π,whereλisthefree-spaceoperating wavelengthinmeters. SingleRFSourcesSubjecttoRoutineEnvironmentalEvaluation RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 1.34-303,450R 2 /f 2 30-3003.83R 2 300-1,5000.0128R 2 f 1,500-100,00019.2R 2 ForMultipleRFsources:FCCRulePart1.1307(b)(3)(ii): (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthereisa separationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperatingandthe nearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumofmultiplesourcesis lessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybetreatedasasinglesource (separationisnotrequired). (B)InthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiplemobileor portableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthesumofthe fractionalcontributionstotheapplicablethresholdsislessthanorequalto1asindicatedinthefollowing equation. 1.3CalculatedResult Radio Access Technology Prediction Frequency Max.Field Strength Antenna Gain Output Power Tune-Up Power ERP (MHz)(dBuV/m)(dBi)(dBm)(dBm)(dBm) SRD433.9280.170-15.09 -15.00-17.15 Frequency Option Min.DistanceMax.PowerExposureLimit Ratio Result (MHz)(cm)(dBm)(mW)(mW)Pass/Fail 433.92B0.5-15.000.0323.170.01Pass Note:1.EIRP=E-104.8+20logD;OutputPower=EIRP-AntennaGain; ERP=EIRP-2.15dB 2.OptionA,BandCrefersasclause1.2. 3.ForoptionB,Max(time-averagedpower,effectiveradiatedpower(ERP))convertstoMax.Power. ForoptionC,ERPconvertstoMax.Power; 4.ForoptionB,P th (mW)convertstoExposureLimit(mW);ForoptionC,ERP(W)convertsto ExposureLimit(mW). 5.Ratio=Tune-UpERP(mW)/ExposureLimit(mW) ModeforSimultaneousMulti-bandTransmission: RadioAccess Technology Ratio1Ratio2Ratio3 Simultaneous Ratio Limit Result Pass/Fail /////// Result:Pass

WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 28 TESTREPORT ReferenceNo.......................:WTN26X02039595W FCCID....................................:2BA3XDD1609HA00 Applicant...............................:UBlockout,Inc Address.................................:10580NewkirkStreet,Suite301,Dallas,Texas75220,UnitedStates Manufacturer........................:ThesameasApplicant Address.................................:ThesameasApplicant ProductName......................:Multi-channelOLEDHandheldtransmitter ModelNo...............................:DD1609H Standards..............................:FCCPart15.231 DateofReceiptsample .....: 2026-02-09 DateofTest...........................:2026-03-12to2026-03-22 DateofIssue ........................: 2026-03-24 TestReportFormNo.......... : WTX_Part15_231W TestResult............................:Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: GalaWang/ProjectEngineerJasonSu/Manager ReferenceNo.:WTN26X02039595W WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 28 TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................................4 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)............................................................................4 1.2TESTSTANDARDS.....................................................................................................................................................5 1.3TESTMETHODOLOGY...............................................................................................................................................5 1.4TESTFACILITY..........................................................................................................................................................5 1.5EUTSETUPANDTESTMODE.................................................................................................................................6 1.6MEASUREMENTUNCERTAINTY.................................................................................................................................7 1.7TESTEQUIPMENTLISTANDDETAILS......................................................................................................................8 2.SUMMARYOFTESTRESULTS.............................................................................................................................12 3.ANTENNAREQUIREMENT.....................................................................................................................................13 3.1STANDARDAPPLICABLE.........................................................................................................................................13 3.2TESTRESULT..........................................................................................................................................................13 4.RADIATEDEMISSIONS...........................................................................................................................................14 4.1STANDARDAPPLICABLE.........................................................................................................................................14 4.2TESTPROCEDURE..................................................................................................................................................15 4.3CORRECTEDAMPLITUDE&MARGINCALCULATION.............................................................................................16 4.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................16 5.20DBBANDWIDTH...................................................................................................................................................21 5.1STANDARDAPPLICABLE.........................................................................................................................................21 5.1TESTPROCEDURE..................................................................................................................................................21 5.2SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................21 6.TRANSMISSIONTIME..............................................................................................................................................23 6.1STANDARDAPPLICABLE.........................................................................................................................................23 6.2TESTPROCEDURE..................................................................................................................................................23 6.3SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................23 7.DUTYCYCLE..............................................................................................................................................................25 7.1STANDARDAPPLICABLE.........................................................................................................................................25 7.2TESTPROCEDURE..................................................................................................................................................25 7.3SUMMARYOFTESTRESULTS/PLOTS................…

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