2A9J3-T90TREADMILL

ModelNo.:T90 Page5of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:T90 Page6of6 Antennalocation INTERNALPHOTOOFSAMPLEPCB

ModelNo.:T90 CETESTSETUP RETESTSETUP ModelNo.:T90 RETESTSETUP

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCRulesPart15.247 ReportReferenceNo........................: FCCID.................................................: MTEB26030180-R 2A9J3-T90 Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature) .. : ManagerYvetteZhou Dateofissue.........................................:Mar.23,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : EastA,1/F.,NewAolinFactoryBuiding,LangshanErlu,North Area,Hi-TechIndustrialPark,NanshanDistrict,Shenzhen, Guangdong,China Applicant’sname...............................:ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address.................................................: 4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Testspecification/Standard ............ : FCCRulesPart15.247 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: TREADMILL TradeMark ............................................ : Famistar Model/Typereference ......................... : T90 ListedModels ...................................... : T91,T92,T93,T95,T532,T532A,T533,T50,T51 ModulationType..................................: GFSK,π/4DQPSK,8DPSK OperationFrequency..........................: From2402MHzto2480MHz HardwareVersion.................................V1.0 SoftwareVersion...................................V1.0 Rating.....................................................:AC110-120V,60HZ,10A,950W Result.....................................................:PASS ReportNo.:MTEB26030180-RPage 2 of 49 TESTREPORT EquipmentunderTest:TREADMILL Model/Type:T90 ListedModels: T91,T92,T93,T95,T532,T532A,T533,T50,T51 Remark Onlythemodel“T90”wastested,Theirelectricalcircuitdesign, layout,componentsusedandinternalwiringareidentical,Onlythe modelnameisdifferent. Applicant:ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address: 4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Manufacturer:SHENZHENSHIKAIQIYINSHIPINSHEBEIYOUXIANGONGSI Address : A4-2H,12THFLOOR,BUILDING4(MIDDLEBLOCK),SEG SCIENCEANDTECHNOLOGYPARK,HUAQIANGNORTH ROAD,FUTIANDISTRICT,SHENZHEN TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26030180-RPage 3 of 49 Contents 1REVISIONHISTORY...........................................................................................................................4 2TESTSTANDARDS..............................................................................................................................5 3SUMMARY.................................................................................................................................................6 3.1GeneralRemarks..........................................................................................................................................6 3.2ProductDescription.....................................................................................................................................6 3.3EquipmentUnderTest.................................................................................................................................6 3.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................6 3.5EUToperationmode.....................................................................................................................................7 3.6BlockDiagramofTestSetup.......................................................................................................................7 3.7TestItem(EquipmentUnderTest)Description*........................................................................................7 3.8AuxiliaryEquipment(AE)Description........................................................................................................7 3.9AntennaInformation*...................................................................................................................................7 3.10RelatedSubmittal(s)/Grant(s).................................................................................................................8 3.11Modifications...............................................................................................................................................8 3.12EUTconfiguration.......................................................................................................................................8 4TESTENVIRONMENT........................................................................................................................9 4.1Addressofthetestlaboratory....................................................................................................................9 4.2Environmentalconditions............................................................................................................................9 4.3Summaryofmeasurementresults............................................................................................................10 4.4Statementofthemeasurementuncertainty.....…

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Antenna Describe 1.Antenna Describe: 2. External View Drawing: Picture of Antenna Antenna PlateIFA Antenna Gain - 0.47 dBi Frequency Range2402 - 2480 MHz Connector TypePCB Model NameFS-BT-XX Company NameFitShow (Xiamen) Information Technology Co., Ltd 3.Test Data Frequency2.4GHz 2.41GHz 2.42GHz 2.43GHz 2.44GHz 2.45GHz 2.46GHz 2.47GHz 2.48GHz 2.485GHz Horizontal () H Peak EIRP (dBi)-0.47-1.23-2.1-2.23-2.18-2.17-1.96-2.5-3.35-4.05 H Directivity (dBi)4.454.284.083.893.873.974.124.234.234.18 H Efficiency (dB)-4.92-5.51-6.18-6.12-6.05-6.14-6.08-6.73-7.58-8.23 H Efficiency (%)32.2128.1224.124.4324.8324.3224.6621.2317.4615.03 H Gain (dBi)-0.47-1.23-2.1-2.23-2.18-2.17-1.96-2.5-3.35-4.05 Maximum H Value (dBi)-0.47-1.23-2.1-2.23-2.18-2.17-1.96-2.5-3.35-4.05 Minimum H Value (dBi)-32.5-38.32 -39.99 -45.96 -42.99 -39.14 -36.62 -33.55 -32.89 -34.78 Vertical () V Peak EIRP (dBi)-7.95-8.31-9.05-9.17-8.59-8.09-7.56-7.73-8.09-8.6 V Directivity (dBi)5.075.25.024.754.955.155.165.175.295.33 V Efficiency (dB)-13.02 -13.51 -14.07 -13.92 -13.54 -13.24 -12.72-12.9-13.38 -13.93 V Efficiency (%)4.994.463.924.064.434.745.355.134.594.05 V Gain (dBi)-7.95-8.31-9.05-9.17-8.59-8.09-7.56-7.73-8.09-8.6 Maximum V Value (dBi)-7.95-8.31-9.05-9.17-8.59-8.09-7.56-7.73-8.09-8.6 Minimum V Value (dBi) -42.86 -40.86 -37.04 -41.11 -44.37 -38.86-44.8-44.22 -39.58 -39.93 4 、Test Pattern 2.4GHzUp View2.4GHzDown View2.4GHzFront View 2.45GHzUp View 2.45GHzDow n View 2.45GHzFro nt View 2.485GHzUp View 2.485GHzDo wn View 2.485GHzFr ont View 2.4GHz@Theta 0.0 Horizontal 2.4GHz@Theta 0.0 Vertical 2.4GHz@Theta 0.0 Total 2.45GHz@Theta 0.0 Horizontal 2.45GHz@Theta 0.0 Vertical 2.45GHz@Theta 0.0 Total 2.485GHz@Theta 0.0 Horizontal 2.485GHz@Theta 0.0 Vertical 2.485GHz@Theta 0.0 Total 2.4GHz@Theta 0.0 Horizontal 2.4GHz@Theta 0.0 Vertical 2.4GHz@Theta 0.0 Total 2.45GHz@Theta 0.0 Horizontal 2.45GHz@Theta 0.0 Vertical 2.45GHz@Theta 0.0 Total 2.485GHz@Theta 0.0 Horizontal 2.485GHz@Theta 0.0 Vertical 2.485GHz@Theta 0.0 Total

ReportNo.:MTEB26030180-RPage 47 of 49 PulseWidth π/4DQPSK_2-DH1 NumberofPulsesin31.6seconds π/4DQPSK_2-DH1 PulseWidth π/4DQPSK_2-DH3 NumberofPulsesin31.6seconds π/4DQPSK_2-DH3 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 PulseWidth 8DPSK_3-DH1 NumberofPulsesin31.6seconds 8DPSK_3-DH1 ReportNo.:MTEB26030180-RPage 48 of 49 PulseWidth 8DPSK_3-DH3 NumberofPulsesin31.6seconds 8DPSK_3-DH3 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 ReportNo.:MTEB26030180-RPage 49 of 49 APPENDIXVIII.NumberOfHoppingChannel TestResult ModulationPacket NumberofHopping Channel LimitResult GFSKDH57915PASS π/4DQPSK2-DH57915PASS 8DPSK3-DH57915PASS TestGraphs HoppingPlot GFSK HoppingPlot π/4DQPSK HoppingPlot 8DPSK **********************EndofReport**********************

ReportNo.:MTEB26030180-RPage 42 of 49 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping ReportNo.:MTEB26030180-RPage 43 of 49 OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping ReportNo.:MTEB26030180-RPage 44 of 49 APPENDIXVI.DutyCycle TestResult ModulationPacketsChannel OnTime (ms) Period (ms) Duty Cycle(%) Duty Cycle (linear) Duty Cycle Factor (dB) 1/T GFSKDH5 02.8803.74876.840.76841.14410.3472 392.8783.74876.790.76791.1470.3475 782.8803.74876.840.76841.14410.3472 π/4DQPSK2-DH5 02.8863.74877.000.77001.13510.3465 392.8843.74876.950.76951.13790.3467 782.8843.74876.950.76951.13790.3467 8DPSK3-DH5 02.8863.74877.000.77001.13510.3465 392.8883.74877.050.77051.13230.3463 782.8883.74877.050.77051.13230.3463 TestGraphs GFSK(DH5)_Channel0GFSK(DH5)_Channel39 GFSK(DH5)_Channel78π/4DQPSK(2-DH5)_Channel0 π/4DQPSK(2-DH5)_Channel39π/4DQPSK(2-DH5)_Channel78 ReportNo.:MTEB26030180-RPage 45 of 49 8DPSK(3-DH5)_Channel08DPSK(3-DH5)_Channel39 8DPSK(3-DH5)_Channel78 ReportNo.:MTEB26030180-RPage 46 of 49 APPENDIXVII.DwellTime TestResult ModulationPacketChannel Pulse Width(ms) Numberof Pulsesin 31.6 seconds DwellTime (ms) Limit(ms)Result GFSK DH1 Hopping 0.3756317119.07 <400 PASS DH31.632151246.43PASS DH52.880105302.4PASS π/4DQPSK 2-DH10.3852320123.26PASS 2-DH31.632156254.59PASS 2-DH52.880104299.52PASS 8DPSK 3-DH10.3852314120.95PASS 3-DH31.644158259.75PASS 3-DH52.896112324.35PASS Note:Dwelltime=Pulsetime(ms)*NumberofPulsesin31.6seconds TestGraphs PulseWidth GFSK_DH1 NumberofPulsesin31.6seconds GFSK_DH1 PulseWidth GFSK_DH3 NumberofPulsesin31.6seconds GFSK_DH3 PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5

ReportNo.:MTEB26030180-RPage 36 of 49 8DPSK_3-DH5_Channel08DPSK_3-DH5_Channel39 8DPSK_3-DH5_Channel78 ReportNo.:MTEB26030180-RPage 37 of 49 APPENDIXIV.CarrierFrequenciesSeparation TestResult ModulationPacket LeftCenter frequency (MHz) RightCenter frequency (MHz) Hopping Frequency Separation (MHz) Minimum Limit(MHz) Result GFSKDH52440.17252441.00330.83080.697PASS π/4DQPSK2-DH52440.02432441.0150.99070.89PASS 8DPSK3-DH52440.04112440.99460.95350.87PASS TestGraphs GFSKπ/4DQPSK 8DPSK ReportNo.:MTEB26030180-RPage 38 of 49 APPENDIXV.ConductedSpurious&BandEdgeEmission TestResult Non-Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 0 2400.00-46.880-17.33-29.550PASS 4803.64-53.274-17.33-35.944PASS 7205.75-48.672-17.33-31.342PASS 9607.87-45.311-17.33-27.981PASS 39 4882.30-50.957-18.11-32.847PASS 7323.11-49.115-18.11-31.005PASS 9763.93-43.208-18.11-25.098PASS 78 2483.50-51.130-17.95-33.180PASS 4960.33-48.274-17.95-30.324PASS 7439.85-49.920-17.95-31.970PASS 9919.99-45.143-17.95-27.193PASS π/4DQPSK2-DH5 0 2400.00-49.372-18.48-30.892PASS 4804.26-55.377-18.48-36.897PASS 7206.38-51.718-18.48-33.238PASS 9607.87-44.686-18.48-26.206PASS 39 4881.67-55.919-20.14-35.779PASS 7323.11-52.446-20.14-32.306PASS 9763.93-44.438-20.14-24.298PASS 78 2483.50-51.129-18.27-32.859PASS 4959.70-52.313-18.27-34.043PASS 7439.85-53.806-18.27-35.536PASS 9919.99-44.000-18.27-25.730PASS 8DPSK3-DH5 0 2398.56-49.308-18.1-31.208PASS 2400.00-50.060-18.1-31.960PASS 4804.30-56.975-18.1-38.875PASS 7206.40-58.221-18.1-40.121PASS 9607.90-44.383-18.1-26.283PASS 39 4882.30-55.197-19.1-36.097PASS 7323.11-53.621-19.1-34.521PASS 9763.93-43.800-19.1-24.700PASS 78 2483.50-49.903-18.57-31.333PASS 4960.33-50.441-18.57-31.871PASS 7439.85-53.948-18.57-35.378PASS 9919.99-43.609-18.57-25.039PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 Hopping 2398.88-49.441-18.23-31.211PASS 2400.00-51.683-18.23-33.453PASS 2483.50-51.014-18.81-32.204PASS 2398.00-48.966-18.11-30.856PASS 2400.00-50.455-18.11-32.345PASS 2483.50-49.223-18.53-30.693PASS 2400.00-47.653-18.0-29.653PASS 2483.50-50.630-18.64-31.990PASS π/4DQPSK2-DH5 2400.00-47.476-18.15-29.326PASS 2483.50-49.136-19.75-29.386PASS 2398.33-49.309-18.28-31.029PASS 2400.00-50.817-18.28-32.537PASS 2483.50-50.614-18.55-32.064PASS 2397.75-48.013-18.13-29.883PASS 2400.00-50.750-18.13-32.620PASS 2483.50-50.521-19.9-30.621PASS 8DPSK3-DH5 2396.83-49.487-18.53-30.957PASS 2400.00-51.198-18.53-32.668PASS 2483.50-50.529-18.63-31.899PASS ReportNo.:MTEB26030180-RPage 39 of 49 2398.74-48.912-18.04-30.872PASS 2400.00-50.646-18.04-32.606PASS 2483.50-50.450-18.7-31.750PASS 2398.91-48.117-18.05-30.067PASS 2400.00-50.118-18.05-32.068PASS 2483.50-50.241-19.64-30.601PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) TestGraphs OutOfBandEmission GFSK_DH5_Channel0 OutOfBandEmission π/4DQPSK_2-DH5_Channel0 30.0MHz-25000.0MHz GFSK_DH5_Channel0 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel0 OutOfBandEmission GFSK_DH5_Channel39 OutOfBandEmission π/4DQPSK_2-DH5_Channel39 ReportNo.:MTEB26030180-RPage 40 of 49 30.0MHz-25000.0MHz GFSK_DH5_Channel39 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel39 OutOfBandEmission GFSK_DH5_Channel78 OutOfBandEmission π/4DQPSK_2-DH5_Channel78 30.0MHz-25000.0MHz GFSK_DH5_Channel78 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel78 OutOfBandEmission 8DPSK_3-DH5_Channel0 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel0 ReportNo.:MTEB26030180-RPage 41 of 49 OutOfBandEmission 8DPSK_3-DH5_Channel39 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel39 OutOfBandEmission 8DPSK_3-DH5_Channel78 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel78 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. RFExposureEvaluationReport ReportReferenceNo........................: FCCID.................................................: MTEB26030180-H 2A9J3-T90 Compiledby (position+printedname+signature) .. :FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Mar.23,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname ............................... :ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address.................................................: 4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Testspecification/Standard ............ : 47CFRPart1.1307 47CFRPart2.1093 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: TREADMILL TradeMark ............................................ : Famistar Model/Typereference ......................... : T90 ListedModels ...................................... : T91,T92,T93,T95,T532,T532A,T533,T50,T51 ModulationType..................................: GFSK,π/4DQPSK,8DPSK OperationFrequency..........................: From2402MHzto2480MHz HardwareVersion.................................V1.0 SoftwareVersion...................................V1.0 Rating ..................................................... :AC110-120V,60HZ,10A,950W Result ..................................................... : PASS ReportNo.:MTEB26030180-HPage 2 of 6 TESTREPORT EquipmentunderTest:TREADMILL Model/Type:T90 ListedModels:T91,T92,T93,T95,T532,T532A,T533,T50,T51 Remark Onlythemodel“T90”wastested,Theirelectricalcircuitdesign, layout,componentsusedandinternalwiringareidentical,Onlythe modelnameisdifferent. Applicant: ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address: 4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Manufacturer:SHENZHENSHIKAIQIYINSHIPINSHEBEIYOUXIANGONGSI Address : A4-2H,12THFLOOR,BUILDING4(MIDDLEBLOCK),SEG SCIENCEANDTECHNOLOGYPARK,HUAQIANGNORTH ROAD,FUTIANDISTRICT,SHENZHEN TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26030180-HPage 3 of 6 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 00 2026.03.23 InitialIssueAlisaLuo ReportNo.:MTEB26030180-HPage 4 of 6 2.SAREvaluation 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand 10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listedbelow,is satisfied. 2.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50mm aredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤3.0for1-gSARand≤7.5for10-gextremitySAR,where Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ReportNo.:MTEB26030180-HPage 5 of 6 2.1.3EUTRFExposure MeasurementData BLE GFSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)2.792.79±13.79 Middle(2440MHz)2.152.15±13.15 Highest(2480MHz)2.542.54±13.54 Worstcase: GFSK Channel MaximumPeak ConductedOutput Power (dBm) Maximumtune-up Power Calculated value Exclusion threshold SARTest Exclusion (dBm)(mW) Lowest(2402MHz)2.793.792.390.743.0Yes EDR GFSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)2.782.78±13.78 Middle(2441MHz)2.062.06±13.06 Highest(2480MHz)2.272.27±13.27 π/4DQPSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)2.522.52±13.52 Middle(2441MHz)1.651.65±12.65 Highest(2480MHz)2.842.84±13.84 ReportNo.:MTEB26030180-HPage 6 of 6 8DPSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)3.973.97±14.97 Middle(2441MHz)2.472.47±13.47 Highest(2480MHz)3.023.02±14.02 Worstcase: 8DPSK Channel MaximumPeak ConductedOutput Power (dBm) Maximumtune-up Power Calculated value Exclusion threshold SARTest Exclusion (dBm)(mW) Lowest(2402MHz)3.974.973.140.973.0Yes .......................THEENDOFREPORT.........................

ShenzhenLongXiangIntelligentTechnologyCo.Ltd. (2026.6.10) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2A9J3-T90) [ShenzhenLongXiangIntelligentTechnologyCo.Ltd.](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)DingkunLiu ShenzhenLongXiangIntelligentTechnologyCo.Ltd. (2026.6.10) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2A9J3-T90) [ShenzhenLongXiangIntelligentTechnologyCo.Ltd.](“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered Listasanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname) DingkunLiu

ModelNo.:T90 Page3of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:T90 Page4of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB

ModelNo.:T90 Page1of6 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLEPCB ModelNo.:T90 Page2of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB

ModelNo.:T90 FRONTVIEWOFSAMPLE BACKVIEWOFSAMPLE ModelNo.:T90 LEFTVIEWOFSAMPLE RIGHTVIEWOFSAMPLE ModelNo.:T90 TOPVIEWOFSAMPLE BOTTOMVIEWOFSAMPLE ModelNo.:T90 PHOTOOFTHEENTIRESAMPLE

ShenzhenLongXiangIntelligentTechnologyCo.Ltd. AgentAuthorizationLetter 2026-6-10 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Name:DingkunLiu Position:MANAGER CompanyName:ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address:4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Tel/Fax0755-61809936 E-Mail:[email protected]

Modeldifferenceletter 2026.6.10 DearMETReviewer, ThisisanewApplicationfromShenzhenLongXiangIntelligentTechnologyCo.Ltd. ModelNo.:T90,T91,T92,T93,T95,T532,T532A,T533,T50,T51 Onlythemodel“T90”wastested,Theirelectricalcircuitdesign,layout,components usedandinternalwiringareidentical,Onlythemodelnameisdifferent. Thankyouforyourcooperation! Yourssincerely, Signatory: Name: DingkunLiu Position:MANAGER CompanyName: ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address: 4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhuacommunity,Xixiang Street,Baoan,Shenzhen,Guangdong,China Tel/Fax0755-61809936 E-Mail:[email protected]

ShenzhenLongXiangIntelligentTechnologyCo.Ltd. LongTermConfidentialityRequestLetter 2026-6-10 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR(FCCID:2A9J3-T90) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcouldnevergetinto thepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:DingkunLiu Position:MANAGER CompanyName:ShenzhenLongXiangIntelligentTechnologyCo.Ltd. Address:4F,Building4,FuxinlinPark,HangchengIndustrialPark,Fuhua community,XixiangStreet,Baoan,Shenzhen,Guangdong,China Tel/Fax0755-61809936 E-Mail:[email protected]