2BHQ3-P90XSHypershell X Max S, Hypershell X Ultra S, Hypershell X Pro S

P902, P904

ReportNo.:EED32S80113902Page 1 of 7 RFExposureEvaluationReport Product:HypershellXMaxS, HypershellXUltraS, HypershellXProS Trademark:Hypershell Model/Typereference:P904,P902 SerialNumber:N/A ReportNumber:EED32S80113902 FCCID:2BHQ3-P90XS DateofIssue:Mar.24,2026 TestStandards: 47CFRPart1.1307 47CFRPart1.1310 47CFRPart2.1093 KDB447498D04InterimGeneralRF ExposureGuidancev01 Testresult:PASS Preparedfor: HypershellCo.,Ltd Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Preparedby: CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialPark,Zone70,Bao’anDistrict, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: FrazerLiKevenTan Approvedby: Date:Mar.24,2026 AaronMa CheckNo.:5219160126 ReportNo.:EED32S80113902Page 2 of 7 1Contents Page 1CONTENTS........................................................................................................................................................................2 2GENERALINFORMATION..............................................................................................................................................3 2.1CLIENTINFORMATION...................................................................................................................................................3 2.2GENERALDESCRIPTIONOFEUT...................................................................................................................................3 2.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD...........................................................................................3 2.4TESTLOCATION.............................................................................................................................................................4 2.5DEVIATIONFROMSTANDARDS......................................................................................................................................4 2.6ABNORMALITIESFROMSTANDARDCONDITIONS..........................................................................................................4 2.7OTHERINFORMATIONREQUESTEDBYTHECUSTOMER................................................................................................4 3SAREVALUATION...........................................................................................................................................................5 3.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 3.1.1Limits....................................................................................................................................................................5 3.1.2TestProcedure....................................................................................................................................................5 3.1.3EUTRFExposureEvaluation..........................................................................................................................6 ReportNo.:EED32S80113902Page 3 of 7 2GeneralInformation 2.1ClientInformation Applicant:HypershellCo.,Ltd AddressofApplicant:Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Manufacturer:HypershellCo.,Ltd AddressofManufacturer:Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Factory:GenbyteTechnologyInc. AddressofFactory:Building1(1-13F),ZhenweiTechnologyPark,No.223ChangfengRoad, ChangzhenCommunity,YutangSub-District,GuangmingDistrict,ShenzhenCity, P.R.China 2.2GeneralDescriptionofEUT ProductName: HypershellXMaxS,HypershellXUltraS,HypershellXProS ModelNo.: P904,P902 TestModelNo.: P904 Trademark: Hypershell 2.3ProductSpecificationsubjectivetothisstandard FrequencyRange:BLE:2402MHz~2480MHz ModulationType:BLE:GFSK TestPowerGrade:7 TestSoftwareofEUT:EspRFTestTool_v4.7_Manual.exe AntennaType: PCBAntenna AntennaGain: 3.37dBi PowerSupply: Battery:DC16.8V SampleReceivedDate: Jan.19,2026 SampletestedDate: Jan.19,2026toFeb.05,2026 Remark: ModelNo.:P904,P902 OnlythemodelP904wastested,Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringare identical,Onlythematerialsandcolorsofthelegrodandwaistrodisdifferent. ReportNo.:EED32S80113902Page 4 of 7 2.4TestLocation Alltestswereperformedat: CentreTestingInternationalGroupCo.,Ltd HongweiIndustrialPark,Zone70,Bao'anDistrict,Shenzhen,Guangdong,China Telephone:+86(0)75533683668Fax:+86(0)75533683385 Notestsweresub-contracted. FCCDesignationNo.:CN1164,TestFirmRegistrationNo.:260439 2.5DeviationfromStandards None. 2.6AbnormalitiesfromStandardConditions None. 2.7OtherInformationRequestedbytheCustomer None. ReportNo.:EED32S80113902Page 5 of 7 3SAREvaluation 3.1RFExposureComplianceRequirement 3.1.1Limits TheSAR-basedexemptionformulaof§1.1307(b)(3)(i)(B),repeatedhereasFormula(B.2),appliesfor singlefixed,mobile,andportableRFsourceswithavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,oflessthanorequaltothethresholdPth(mW). Thismethodshallonlybeusedatseparationdistancesfrom0.5cmto40cmandatfrequenciesfrom 0.3GHzto6GHz(inclusive).PthisgivenbyFormula andfisinGHz,distheseparationdistance(cm),andERP20cmisperFormula(B.1). The1mWBlanketExemptionof§1.1307(b)(3)(i)(A)appliesforsinglefixed,mobile,andportableRF sourceswithavailablemaximumtime-averagedpowerofnomorethan1mW,regardlessofseparation distance. 3.1.2TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. ReportNo.:EED32S80113902Page 6 of 7 3.1.3EUTRFExposureEvaluation ForStandalone: Band Freq. (MHz) Estimation distance (cm) Max. Conducted Output power (dBm) Antenna Gain (dBi) ERP (dBm) ERP (mW) Limit (mW) MPE ratio Result BLE24020.5-1.273.37-0.050.992.7880.3546Pass Note： ①EIRP=conductedpower+antennagain； ②ERP=EIRP-2.15; ③EIRP(dBm)=Fields…

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ReportNo.:EED32S80113901Page1of34 Appendix:BluetoothLE ReportNo.:EED32S80113901Page2of34 Contents DutyCycle..................................................................................................................................................................................................3 MaximumPeakConductedOutputPower..................................................................................................................................................7 -6dBBandwidth........................................................................................................................................................................................11 OccupiedChannelBandwidth..................................................................................................................................................................15 MaximumPowerSpectralDensityLevel..................................................................................................................................................19 BandEdge................................................................................................................................................................................................23 ConductedRFSpuriousEmission............................................................................................................................................................28 ReportNo.:EED32S80113901Page3of34 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant183.920.760.48 NVNTBLE1M2440Ant183.880.760.48 NVNTBLE1M2480Ant183.880.760.48 NVNTBLE2M2402Ant156.642.470.94 NVNTBLE2M2440Ant156.642.470.94 NVNTBLE2M2480Ant156.642.470.94 ReportNo.:EED32S80113901Page4of34 TestGraphs DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:EED32S80113901Page5of34 DutyCycleNVNTBLE1M2480MHzAnt1 DutyCycleNVNTBLE2M2402MHzAnt1 ReportNo.:EED32S80113901Page6of34 DutyCycleNVNTBLE2M2440MHzAnt1 DutyCycleNVNTBLE2M2480MHzAnt1 ReportNo.:EED32S80113901Page7of34 MaximumPeakConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) Limit (dBm) Verdict NVNTBLE1M2402Ant1-1.3230Pass NVNTBLE1M2440Ant1-2.130Pass NVNTBLE1M2480Ant1-2.730Pass NVNTBLE2M2402Ant1-1.2730Pass NVNTBLE2M2440Ant1-1.8630Pass NVNTBLE2M2480Ant1-2.4130Pass ReportNo.:EED32S80113901Page8of34 TestGraphs PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 ReportNo.:EED32S80113901Page9of34 PeakPowerNVNTBLE1M2480MHzAnt1 PeakPowerNVNTBLE2M2402MHzAnt1 ReportNo.:EED32S80113901Page10of 34 PeakPowerNVNTBLE2M2440MHzAnt1 PeakPowerNVNTBLE2M2480MHzAnt1 ReportNo.:EED32S80113901Page11of 34 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.6370.5Pass NVNTBLE1M2440Ant10.6380.5Pass NVNTBLE1M2480Ant10.6360.5Pass NVNTBLE2M2402Ant11.1060.5Pass NVNTBLE2M2440Ant11.1070.5Pass NVNTBLE2M2480Ant11.1110.5Pass ReportNo.:EED32S80113901Page12of 34 TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:EED32S80113901Page13of 34 -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 ReportNo.:EED32S80113901Page14of 34 -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 ReportNo.:EED32S80113901Page15of 34 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.023 NVNTBLE1M2440Ant11.02 NVNTBLE1M2480Ant11.021 NVNTBLE2M2402Ant12.034 NVNTBLE2M2440Ant12.03 NVNTBLE2M2480Ant12.031 ReportNo.:EED32S80113901Page16of 34 TestGraphs OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:EED32S80113901Page17of 34 OBWNVNTBLE1M2480MHzAnt1 OBWNVNTBLE2M2402MHzAnt1 ReportNo.:EED32S80113901Page18of 34 OBWNVNTBLE2M2440MHzAnt1 OBWNVNTBLE2M2480MHzAnt1 ReportNo.:EED32S80113901Page19of 34 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE1M2402Ant1-178Pass NVNTBLE1M2440Ant1-17.868Pass NVNTBLE1M2480Ant1-18.418Pass NVNTBLE2M2402Ant1-18.888Pass NVNTBLE2M2440Ant1-19.558Pass NVNTBLE2M2480Ant1-20.038Pass ReportNo.:EED32S80113901Page20of 34 TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:EED32S80113901Page21of 34 PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 ReportNo.:EED32S80113901Page22of 34 PSDNVNTBLE2M2440MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 ReportNo.:EED32S80113901Page23of 34 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-53.89-20Pass NVNTBLE1M2480Ant1-52.81-20Pass NVNTBLE2M2402Ant1-48.76-20Pass NVNTBLE2M2480Ant1-53.59-20Pass ReportNo.:EED32S80113901Page24of 34 TestGraphs BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32S80113901Page25of 34 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:EED32S80113901Page26of 34 BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:EED32S80113901Page27of 34 BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission ReportNo.:EED32S80113901Page28of 34 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-56.94-20Pass NVNTBLE1M2440Ant1-55.45-20Pass NVNTBLE1M2480Ant1-45.71-20Pass NVNTBLE2M2402Ant1-39.23-20Pass NVNTBLE2M2440Ant1-57.08-20Pass NVNTBLE2M2480Ant1-48.77-20Pass ReportNo.:EED32S80113901Page29of 34 TestGraphs Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32S80113901Page30of 34 Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission ReportNo.:EED32S80113901Page31of 34 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission ReportNo.:EED32S80113901Page32of 34 Tx.SpuriousNVNTBLE2M2402MHzAnt1Ref Tx.SpuriousNVNTBLE2M2402MHzAnt1Emission ReportNo.:EED32S80113901Page33of 34 Tx.SpuriousNVNTBLE2M2440MHzAnt1Ref Tx.SpuriousNVNTBLE2M2440MHzAnt1Emission ReportNo.:EED32S80113901Page34of 34 Tx.SpuriousNVNTBLE2M2480MHzAnt1Ref Tx.S…

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ReportNo.:ED32S80113901Page1of48 TESTREPORT Product:HypershellXMaxS, HypershellXUltraS, HypershellXProS Trademark:Hypershell Model/Typereference:P904,P902 SerialNumber:N/A ReportNumber:EED32S80113901 FCCID:2BHQ3-P90XS DateofIssue:Mar.24,2026 TestStandards:47CFRPart15SubpartC Testresult:PASS Preparedfor: HypershellCo.,Ltd Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Preparedby: CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialPark,Zone70,Bao’anDistrict, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: FrazerLiKevenTan Approvedby: Date:Mar.24,2026 AaronMa CheckNo.:5219160126 ReportNo.:ED32S80113901Page2of48 1Content 1CONTENT............................................................................................................................................................................2 2TESTSUMMARY...............................................................................................................................................................3 3GENERALINFORMATION...............................................................................................................................................4 3.1CLIENTINFORMATION....................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT.................................................................................................................................4 3.3TESTCONFIGURATION..................................................................................................................................................5 3.4TESTENVIRONMENT.....................................................................................................................................................6 3.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................6 3.6TESTLOCATION.............................................................................................................................................................6 3.7MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2).............................................................................7 4EQUIPMENTLIST..............................................................................................................................................................8 5TESTRESULTSANDMEASUREMENTDATA.........................................................................................................12 5.1ANTENNAREQUIREMENT............................................................................................................................................12 5.2CONDUCTEDEMISSIONS.............................................................................................................................................13 5.3MAXIMUMCONDUCTEDOUTPUTPOWER..................................................................................................................17 5.4DTSBANDWIDTH........................................................................................................................................................18 5.5MAXIMUMPOWERSPECTRALDENSITY.....................................................................................................................19 5.6BANDEDGEMEASUREMENTSANDCONDUCTEDSPURIOUSEMISSION...................................................................20 5.7RADIATEDSPURIOUSEMISSION&RESTRICTEDBANDS...........................................................................................21 6APPENDIXA.....................................................................................................................................................................46 7PHOTOGRAPHS..............................................................................................................................................................47 ReportNo.:ED32S80113901Page3of48 2TestSummary TestItemTestRequirementResult AntennaRequirement 47CFRPart15SubpartCSection 15.203/15.247(c) PASS ACPowerLineConducted Emission 47CFRPart15SubpartCSection 15.207 PASS DTSBandwidth 47CFRPart15SubpartCSection 15.247(a)(2) PASS MaximumConductedOutput Power 47CFRPart15SubpartCSection 15.247(b)(3) PASS MaximumPowerSpectral Density 47CFRPart15SubpartCSection15.247(e)PASS BandEdgeMeasurements 47CFRPart15SubpartCSection 15.247(d) PASS ConductedSpuriousEmissions 47CFRPart15SubpartCSection 15.247(d) PASS RadiatedSpuriousEmission& Restrictedbands 47CFRPart15SubpartCSection 15.205/15.209 PASS Remark: ModelNo.:P904,P902 OnlythemodelP904wastested,Theirelectricalcircuitdesign,layout,componentsusedandinternalwiring areidentical,Onlythematerialsandcolorsofthelegrodandwaistrodisdifferent. ReportNo.:ED32S80113901Page4of48 3GeneralInformation 3.1ClientInformation Applicant: HypershellCo.,Ltd AddressofApplicant: Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Manufacturer: HypershellCo.,Ltd AddressofManufacturer: Room118,Building20,No1-42,Lane83,HongxiangNorthRoad,Lingang NewArea,China(Shanghai)PilotFreeTradeZone,Shanghai,China. Factory: GenbyteTechnologyInc. AddressofFactory: Building1(1-13F),ZhenweiTechnologyPark,No.223ChangfengRoad, ChangzhenCommunity,YutangSub-District,GuangmingDistrict, ShenzhenCity,P.R.China 3.2GeneralDescriptionofEUT ProductName: HypershellXMaxS,HypershellXUltraS,HypershellXProS ModelNo.: P904,P902 TestModelNo.: P904 Trademark: Hypershell ProductType: MobilePortableFixLocation OperationFrequency: 2402MHz~2480MHz ModulationType: GFSK TransferRate:1Mbps,2Mbps NumberofChannel: 40 AntennaType:PCBAntenna AntennaGain:3.37dBi PowerSupply: Battery:DC16.8V TestVoltage:DC16.8V SampleReceivedDate: Jan.19,2026 SampletestedDate: Jan.19,2026toFeb.05,2026 Report…

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OTATESTREPORT ApplicantEspressifSystem(Shanghai)Co.,Ltd ProductESP32-C3-WROOM-02,ESP32-S3-WROOM-1 ModelESP-ANTB ReportNo.Y2102A0260-T3V2 IssueDateFebruary19,2025 EurofinsTATechnology(Shanghai)Co.,Ltd.testedtheaboveequipmentinaccordancewiththerequirementsin ANSI/IEEEStd149-2008.Thetestresultsshowthattheequipmenttestediscapableofdemonstratingcompliance withtherequirementsasdocumentedinthisreport. EurofinsTATechnology(Shanghai)Co.,Ltd. Building3,No.145,JintangRd,PudongShanghai,P.R.China TEL:+86-021-50791141/2/3 FAX:+86-021-50791141/2/3-8000 Approvedby:XuKai Preparedby:XuYing OTATestReportReportNo:Y2102A0260-T3V2 EurofinsTATechnology(Shanghai)Co.,Ltd.TA-MB-04-008OPage2of14 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofEurofinsTATechnology(Shanghai)Co.,Ltd. TABLEOFCONTENTS 1.TestLaboratory.............................................................................................................................................4 1.1.NotesoftheTestReport.................................................................................................................4 1.2.TestFacility.......................................................................................................................................4 1.3.TestingLocation...............................................................................................................................4 1.4.LaboratoryEnvironment................................................................................................................4 2.GeneralDescriptionofEquipmentunderTest.........................................................................................5 2.1.ApplicantandManufacturerInformation......................................................................................5 2.2.Generalinformation........................................................................................................................5 2.3.TestDate...........................................................................................................................................5 2.4.ReceivingDate.................................................................................................................................5 2.5.AppliedStandards............................................................................................................................6 3.TestConditions..............................................................................................................................................7 3.1.TestConfiguration............................................................................................................................7 3.2.TestMeasurement..........................................................................................................................7 4.TestResults....................................................................................................................................................8 4.1.GainandEfficiency.........................................................................................................................8 5.EquipmentList................................................................................................................................................9 ANNEXA:3-DPatternPlots...................................................................................................................................10 ANNEXB:2-DPatternPlots...................................................................................................................................11 ANNEXC:TheEUTAppearance,AntennaplotsandTestConfiguration......................................................12 C.1EUTAppearance.................................................................................................................................12 C.2Antennaplots........................................................................................................................................13 C.3TestConfiguration..............................................................................................................................14 OTATestReportReportNo:Y2102A0260-T3V2 EurofinsTATechnology(Shanghai)Co.,Ltd.TA-MB-04-008OPage3of14 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofEurofinsTATechnology(Shanghai)Co.,Ltd. Version Revisiondescription IssueDate Rev.0 Initialissueofreport. March9,2021 Rev.1 UpdateinformationinPage6and14. September21,2022 Rev.2 Updatedescription.February19,2025 Note:Thisrevisedreport(ReportNo.Y2102A0260-T3V2)supersedesandreplacesthepreviously issuedreport(ReportNo.Y2102A0260-T3V1).Pleasediscardordestroythepreviouslyissued reportanddisposeofitaccordingly. OTATestReportReportNo:Y2102A0260-T3V2 EurofinsTATechnology(Shanghai)Co.,Ltd.TA-MB-04-008OPage4of14 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofEurofinsTATechnology(Shanghai)Co.,Ltd. 1.TestLaboratory 1.1.NotesoftheTestReport Thisreportshallnotbereproducedinfullorpartial,withoutthewrittenapprovalofEurofinsTA technology(shanghai)co.,Ltd.Theresultsdocumentedinthisreportapplyonlytothetestedsample, undertheconditionsandmodesofoperationasdescribedherein.MeasurementUncertaintieswerenot takenintoaccountandarepublishedforinformationalpurposesonly.Thisreportiswrittentosupport regulatorycomplianceoftheapplicablestandardsstatedabove. 1.2.TestFacility A2LA(CertificateNumber:3857.01) EurofinsTATechnology(Shanghai)Co.,Ltd.hasbeenlistedbyAmericanAssociationforLaboratory Accreditationtoperformmeasurement. 1.3.TestingLocation Company:EurofinsTATechnology(Shanghai)Co.,Ltd. Address:Building3,No.145,JintangRd,PudongShanghai,P.R.China City:Shanghai Postcode:201201 Country: P.R.China Contact:XuKai Telephone:+86-021-50791141/2/3 Fax:+86-021-50791141/2/3-8000 Website: https://www.eurofins.com/electrical-and-electronics E-mail:[email protected] 1.4.LaboratoryEnvironment Temperature Min.=19°C,Max.=25°C Relativehu…

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