2BVUS-G127DTablet PC

Rev1/26/2023 ShenzhenShijingTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-05-14 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BVUS-G127D ShenzhenShijingTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. ShenzhenShijingTechnologyCo.,Ltd. certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (ZhiYang) Rev1/26/2023 ShenzhenShijingTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-05-14 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BVUS-G127D ShenzhenShijingTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (ZhiYang)

ShenzhenShijingTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May14,2026 Subject;RequestforConfidentiality FCCID:2BVUS-G127D ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. ☑SchematicDiagram ☑BlockDiagram ☑OperationalDescription ☑FCCSoftwareSecurityRequirementsforUNIIdevices 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:ZhiYang Title:HumanResourcesDirector

ShenzhenShijingTechnologyCo.,Ltd. Date:2026.4.30 ProductModelNumber:NpadX1 FCCID: 2BVUS-G127D Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAILaboratories Ltd.onourbehalfshallhavethesameeffectasactsofourown. By:ZhiYang ContactListedonFCCWesbite Title:HumanResourcesDirector Email:[email protected] Telephone:17190412546 Onbehalfof:ShenzhenShijingTechnologyCo.,Ltd.

ModelConfirmationLetter We,ShenzhenShijingTechnologyCo.,Ltd. Certifytheprodu ct:TabletPC ModelNo.:NpadX1 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythemodelnamesandcoloraredifferent.(*representsnumbers0-9,lettersA-Z,a-z,- orspace,indicatingdifferentcustomersandshellcolors,thedifferencesdonotaffectthe product'ssafetyandelectromagneticcompatibilityperformance) productname TabletPC ModelNo. G****G*****G****** N****** N******* Signiture: GranteeContact: CompanyName:ShenzhenShijingTechnologyCo.,Ltd. Date:2026/5/14

FCCID:2BVUS-G127D ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BVUS-G127D Fig.3 Fig.4 FCCID:2BVUS-G127D Fig.5 Fig.6 FCCID:2BVUS-G127D Fig.7

FCCID:2BVUS-G127D labelandlocation Fig.1 FCCID:2BVUS-G127D TabletPC Model:NpadX1 Input:DC9V/2A ShenzhenShijingTechnologyCo.,Ltd. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. 49mm 27mm

FCCID:2BVUS-G127D InternalPhotosoftheEUT Fig.1 Fig.2 WIFI&BT Antenna FCCID:2BVUS-G127D Fig.3 Fig.4 FCCID:2BVUS-G127D Fig.5 Fig.6 FCCID:2BVUS-G127D Fig.7

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China RFExposureevaluation ReportReferenceNo........................: FCCID.................................................: GRCTR260402007-05 2BVUS-G127D Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerZhihuiDeng Dateofissue ......................................... :May.14,2026 TestingLaboratoryName ................ :ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone, JiazitangCommunity,FenghuangStreet,GuangmingDistrict, Shenzhen,China Applicant’sname...............................:ShenzhenShijingTechnologyCo.,Ltd. Address.................................................: 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen Testspecification..............................: Standard ................................................ : 47CFR§2.1093 KDB447498v06 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:TabletPC TradeMark ............................................ : / Manufacturer ......................................... :ShenzhenShijingTechnologyCo.,Ltd. Model/Typereference.........................: NpadX1 ListedModels ...................................... : G****,G*****,G******,N******,N*******(*representsnumbers0-9, lettersA-Z,a-z,-orspace,indicatingdifferentcustomersandshell colors,thedifferencesdonotaffecttheproduct'ssafetyand electromagneticcompatibilityperformance) HardwareVersion ............................... :V1.0 SoftwareVersion..................................:V1.0 Ratings...................................................:DC9VPoweredbyadapteror 3.85V10000mAh(ByLi-ionrechargeablebattery) Result.....................................................:PASS ReportNo.:GRCTR260402007-05Page2of11 TESTREPORT EquipmentunderTest:TabletPC Model/Type:NpadX1 ListedModels:G****,G*****,G******,N******,N*******(*representsnumbers0-9, lettersA-Z,a-z,-orspace,indicatingdifferentcustomersandshell colors,thedifferencesdonotaffecttheproduct'ssafetyand electromagneticcompatibilityperformance) Applicant : ShenzhenShijingTechnologyCo.,Ltd. Address: 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen Manufacturer : ShenzhenShijingTechnologyCo.,Ltd. Address: 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR260402007-05Page3of11 Contents 1.SUMMARY...............................................................................................................................................4 1.1.GeneralRemarks.........................................................................................................................................4 1.2.ProductDescription....................................................................................................................................4 1.3.EquipmentUnderTest................................................................................................................................5 1.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................5 1.5.EUTconfiguration........................................................................................................................................5 1.6.Modifications................................................................................................................................................6 2.TESTENVIRONMENT.......................................................................................................................7 2.1.Addressofthetestlaboratory...................................................................................................................7 2.2.TestFacility..................................................................................................................................................7 2.3.Environmentalconditions...........................................................................................................................7 2.4.Statementofthemeasurementuncertainty.............................................................................................7 3.METHODOFMEASUREMENT.....................................................................................................9 3.1.ApplicableStandard....................................................................................................................................9 3.2.Requirement.................................................................................................................................................9 3.3.Manufacturingtolerance.............................................................................................................................9 4.EVALUATIONRESULT.................................................................................................................11 5.CONCLUSION.....................................................................................................................................11 ReportNo.:GRCTR260402007-05Pag…

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Antennaspec FCCID:2BVUS-G127D 1.AntennaDescription: AntennatypeFPCAntenna ModelPF0546-G127D-WIFI-A1 Frequencyrange2400MHz~2500MHz,5150MHz~5250MHz,5750MHz~5850MHz MAXGain WIFI:2.4G ： 3.78dBi ， 5.1G:2.87dBi 5.8G ： 2.88dBi ConnectorTypeIPEX-4 ManufacturerShenzhenPIPAantennadesignCo.,LTD. AddressJunxiangdaOfficeBuildingA2-F,ZhongshanRoadNo.9,Nanlian Community,NantouStreet,NanshanDistrict,ShenzhenCity, GuangdongProvince 2.AntennaPhoto: Unit:mm 3.AntennaEfficiencyandGain 4.AntennaRadiationPattern AntennaPattern 2440Mhz2450Mhz 2480MhzWiFi:5150Mhz WiFi:5350MhzWiFi:5850Mhz

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID. ................................................ : GRCTR260402007-01 2BVUS-G127D Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature) .. : ManagerZhihuiDeng Dateofissue.........................................:May.14,2026 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address.................................................: 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen,China Applicant’sname...............................: ShenzhenShijingTechnologyCo.,Ltd. Address ................................................. : 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen Testspecification .............................. : Standard ................................................ : FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen GUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: TabletPC TradeMark............................................: / Manufacturer.........................................: ShenzhenShijingTechnologyCo.,Ltd. Model/Typereference ......................... : NpadX1 ListedModels ...................................... : G****,G*****,G******,N******,N*******(*representsnumbers0-9, lettersA-Z,a-z,-orspace,indicatingdifferentcustomersandshell colors,thedifferencesdonotaffecttheproduct'ssafetyand electromagneticcompatibilityperformance) FirmwareVersion ................................. :V1.0 HardwareVersion ................................ :V1.0 Modulation...........................................: GFSK,Π/4DQPSK,8DPSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... : DC9VPoweredbyadapteror 3.85V10000mAh(ByLi-ionrechargeablebattery) Result ..................................................... : PASS ReportNo.:GRCTR260402007-01Page 2 of 50 TESTREPORT EquipmentunderTest:TabletPC Model/Type:NpadX1 ListedModels: G****,G*****,G******,N******,N*******(*representsnumbers0-9, lettersA-Z,a-z,-orspace,indicatingdifferentcustomersandshell colors,thedifferencesdonotaffecttheproduct'ssafetyand electromagneticcompatibilityperformance) Applicant: ShenzhenShijingTechnologyCo.,Ltd. Address: 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen Manufacturer:ShenzhenShijingTechnologyCo.,Ltd. Address: 3/FAreaB&4/F,BlockA,HuixinIndustrialPark,Heping,Fuhai, Bao'an,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. ReportNo.:GRCTR260402007-01Page 3 of 50 Contents 1TESTSTANDARDS...................................................................................................................................4 2SUMMARY......................................................................................................................................................5 2.1GeneralRemarks...............................................................................................................................................5 2.2ProductDescription...........................................................................................................................................5 2.3EquipmentUnderTest.......................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT)..................................................................................5 2.5EUTconfiguration..............................................................................................................................................6 2.6EUToperationmode..........................................................................................................................................6 2.7BlockDiagramofTestSetup............................................................................................................................6 2.8RelatedSubmittal(s)/Grant(s)........................................................................................................................6 2.9Modifications......................................................................................................................................................7 3TESTENVIRONMENT.............................................................................................................................8 3.1Addressofthetestlaboratory..........................................................................................................................8 3.2TestFacility........................................................................................................................................................8 3.3Environmentalconditions.................................................................................................................................8 3.4Summaryofmeasurementresults...................................................................................................................8 3.5Statementofthemeasurementuncertainty.........…

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ReportNo.:GRCTR260402007-01Page 36 of 50 π/4DQPSK(CH39)π/4DQPSK(CH78) referencereference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260402007-01Page 37 of 50 8DPSK(CH00)8DPSK(CH39) referencereference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260402007-01Page 38 of 50 8DPSK(CH78) reference 30MHz-1G 1G-25G ReportNo.:GRCTR260402007-01Page 39 of 50 Band-edgeMeasurementsforRFConductedEmissions: GFSK LeftbandedgehopingoffRightbandedgehopingoff GFSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260402007-01Page 40 of 50 π/4DQPSK LeftbandedgehopingoffRightbandedgehopingoff π/4DQPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260402007-01Page 41 of 50 8DPSK LeftbandedgehopingoffRightbandedgehopingoff 8DPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260402007-01Page 42 of 50 4.9PseudorandomFrequencyHoppingSequence TESTAPPLICABLE For47CFRPart15Csection15.247(a)(1)requirement: Frequencyhoppingsystemsshallhavehoppingchannelcarrierfrequenciesseparatedbyaminimumof25kHz orthe20dBbandwidthofthehop-pingchannel,whicheverisgreater.Alternatively,frequencyhoppingsystems operatinginthe2400–2483.5MHzbandmayhavehoppingchannelcarrierfrequenciesthatareseparatedby25 kHzortwo-thirdsofthe20dBbandwidthofthehoppingchannel,whicheverisgreater,providedthesystems operatewithanoutputpowernogreaterthan125mW.Thesystemshallhoptochannelfrequenciesthatare selectedatthesystemhoppingratefromapseudorandomlyorderedlistofhoppingfrequencies.Eachfrequency mustbeusedequallyontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthat matchthehop-pingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. EUTPseudorandomFrequencyHoppingSequenceRequirement Thepseudorandomfrequencyhoppingsequencemaybegeneratedinanice-stageshiftregisterwhose5 th and 9 th stageoutputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.Thesequencebeginswiththefirstoneof9consecutiveones,forexample:theshiftregisterisinitialized withnineones. ●Numberofshiftregisterstages:9 ●Lengthofpseudo-randomsequence:29-1=511bits ●Longestsequenceofzeros:8(non-invertedsignal) Anexampleofpseudorandomfrequencyhoppingsequenceasfollows: Eachfrequencyusedequallyonetheaveragebyeachtransmitter. Thesystemreceiverhaveinputbandwidthsthatmatchthehoppingchannelbandwidthsoftheircorresponding transmitterandshiftfrequenciesinsynchronizationwiththetransmittedsignals. ReportNo.:GRCTR260402007-01Page 43 of 50 4.10AntennaRequirement StandardApplicable Forintentionaldevice,accordingtoFCC47CFRSection15.203,anintentionalradiatorshallbedesignedto ensurethatnoantennaotherthanthatfurnishedbytheresponsiblepartyshallbeusedwiththedevice. AndaccordingtoFCC47CFRSection15.247(c),iftransmittingantennasofdirectionalgaingreaterthan6dBi areused,thepowershallbereducedbytheamountindBthatthedirectionalgainoftheantennaexceeds6dBi. Refertostatementbelowforcompliance Themanufacturermaydesigntheunitsothattheusercanreplaceabrokenantenna,buttheuseofastandard antennajackorelectricalconnectorisprohibited.Further,thisrequirementdoesnotapplytointentionalradiators thatmustbeprofessionallyinstalled. AntennaConnectedConstruction Themaximumgainofantennawas3.78dBi. Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.doesnotassumeanyresponsibility. ReportNo.:GRCTR260402007-01Page 44 of 50 5TestSetupPhotosoftheEUT ReportNo.:GRCTR260402007-01Page 45 of 50 ReportNo.:GRCTR260402007-01Page 46 of 50 6PhotosoftheEUT ReportNo.:GRCTR260402007-01Page 47 of 50 ReportNo.:GRCTR260402007-01Page 48 of 50 WIFI&BT Antenna ReportNo.:GRCTR260402007-01Page 49 of 50 ReportNo.:GRCTR260402007-01Page 50 of 50 **********************EndofReport**********************

FCCID:2BVUS-G127D TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BVUS-G127D TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFMeasurement Fig.4