2AR82-SKOWB822CU15IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0

GuangzhouShikunElectronicsCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:GuangzhouShikunElectronicsCo.,Ltd Address:No.6,LiankunRoad,HuangpuDistrict,Guangzhou,China ProductName:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegratedBluetooth2.1/3.0/4.2/5.0 FCCID:2AR82-SKOWB822CU15 Model(s):SKO.WB822CU.15 2.911(d)(5)(i)EquipmentType We,[GuangzhouShikunElectronicsCo.,Ltd](“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:AiyanaWangDate:2026-1-16 Signature: TitleandCompanyname:CertificationManager/GuangzhouShikunElectronicsCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

GuangzhouShikunElectronicsCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:GuangzhouShikunElectronicsCo.,Ltd Address:No.6,LiankunRoad,HuangpuDistrict,Guangzhou,China ProductName:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegratedBluetooth2.1/3.0/4.2/5.0 FCCID:2AR82-SKOWB822CU15 Model(s):SKO.WB822CU.15 2.911(d)(5)(ii)Applicantfiling We,[GuangzhouShikunElectronicsCo.,Ltd](“theapplicant”)certifythat,asofthedateofthefiling oftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:AiyanaWangDate:2026-1-16 Signature: TitleandCompanyname:CertificationManager/GuangzhouShikunElectronicsCo.,Ltd NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

GuangzhouShikunElectronicsCo.,Ltd No.6,LiankunRoad,HuangpuDistrict,Guangzhou,China Guangzhou,China China Date:2026-01-16 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AR82-SKOWB822CU15 Grantee’sFRN:0028116184 USAgent–AttestationStatement/Part2.911(d)(7) [GuangzhouShikunElectronicsCo.,Ltd]certifies,thatasof[2026-01-16],wehave designatedFCCUSAgent,LLCtoacceptserviceofprocessonourbehalfforFCCID:2AR82- SKOWB822CU15. [GuangzhouShikunElectronicsCo.,Ltd],acceptstomaintainanagentofserviceofprocessin theUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. FCCUSAgent,LLC,acceptsasofthedateofthefilingofthisapplication,theobligationofbeing thedesignatedagentforthepurposeofacceptingserviceofprocessonbehalfof[Guangzhou ShikunElectronicsCo.,Ltd]forFCCID:2AR82-SKOWB822CU15. DesignatedAgentInformation: CompanyName:FCCUSAgent,LLC FRN:0033402884 Address:3722IllinoisAvenue,SaintCharles,IL,60174,USA ContactPerson:TimPayne Phone:708-571-3148 Email:[email protected] Sincerely, Company:GuangzhouShikunElectronics Co.,Ltd DesignatedAgent:FCCUSAgent,LLC CompanyRepresentative:AiyanaWangDesignatedAgentRepresentative:TimPayne Signature:Signature:

GuangzhouShikunElectronicsCo. , Ltd AgentAuthorization Company: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road, Huangpu District, Guangzhou, China Product Name: IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Model Number(s): SKO.WB822CU.15 Product Description: IEEE 802.11 a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:Date :2026-1-16 Name : AiyanaWang Title : CertifiedEngineer Company:GuangzhouShikunElectronicsCo ., Ltd

GuangzhouShikunElectronicsCo.,Ltd FCCModularApprovalRequestRev3.0 FederalCommunicationsCommission EquipmentAuthorizationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-1-16 Subject;ModularTransmitterApplication Companyname:GuangzhouShikunElectronicsCo.,Ltd FCCID:2AR82-SKOWB822CU15 DearSir/Madam, ThisletterincludestheFCCapplicationrequirementsforModularTransmitterApprovalRequest for;- FCCKDB996369D01‘ModuleCertificationGuidev02;and FCCKDB996369D03OEMManualv01 Inaccordancewith47CFR15.212ModularTransmittersandKDB996369D01‘ModuleEquip AuthGuidev02’.FCCID2AR82-SKOWB822CU15hasbeenexaminedagainstthefollowing requirements. Requirementper15.212andKDB996369D01ExplanationfromGrantee (donotwriteyes/no,butexplainwhyproduct complies/howitisachieved) Theradioelementsmusthavetheradiofrequencycircuitry shielded.Physicalcomponentsandtuningcapacitor(s)maybe locatedexternaltotheshield,butmustbeonthemodule assembly. Yes,Thereisaweldedshieldingcaseonthe module Themodulemusthavebufferedmodulation/datainputstoensure thatthedevicewillcomplywithPart15requirementswithanytype ofinputsignal. Yes,modulehavebufferedmodulation/data inputs Themodulemustcontainpowersupplyregulationonthemodule.Yes,Theinputvoltageis5V+/-0.5V Themodulemustcontainapermanentlyattachedantenna,or containauniqueantennaconnector,andbemarketedand operatedonlywithspecificantenna(s),per§§15.203,15.204(b), 15.204(c),15.212(a),2.929(b). Yes,isthePCBantennaandSteelsheet antenna Themodulemustdemonstratecomplianceinastand-alone configuration. ThemodulecanworkindependentlyunderDC powersupply ThemodulemustbelabeledwithitspermanentlyaffixedFCCID label,oruseanelectronicdisplay(seeKDBPublication784748). Yes,thelablehasanFCCIDandis permanentlyattachedtothemodule Themodulemustcomplywithallspecificrulesapplicabletothe transmitter,includingalltheconditionsprovidedintheintegration instructionsbythegrantee. Yes,TopassalltestsofPart15CandPart15E ThemodulemustcomplywithRFexposurerequirementsYes,refertoJCF251225021-005FCCMPE GuangzhouShikunElectronicsCo.,Ltd FCCModularApprovalRequestRev3.0 IntegrationInstructionsforhostproductmanufacturers ThefollowingitemsaresubmittedinsupportofapplicationforModularTransmitterFCCIDas notedaboveasrequiredbytheFCCKDB996369D03OEMManualv01. Theseitemsareprovidedasintegrationinstructionsforhostproductmanufacturers(e.g.,OEM instructionmanual)tousewhenintegratingamoduleinahostproduct. AnyrequirementsthatarenotapplicabletotheModuleareasindicatedbelow. SummaryofrequirementsandChecklist.RefertotheKDBfordescriptionofthecompleterequirements; KDB RefSect RequirementsofKDB996369D03UserManualPageNumber reference 2.2ListofapplicableFCCrulesP19 2.3SummarizethespecificoperationaluseconditionsP19 2.4SinglemoduleproceduresP20 2.5TraceantennadesignsP20 2.6RFexposureconsiderationsP20 2.7AntennasP20 2.8LabelandcomplianceinformationP20-21 2.9Informationontestmodesandadditionaltesting requirements P21 2.10Additionaltesting,Part15SubpartBdisclaimerP21 2.11NoteEMIConsiderationsP21 2.12HowtomakechangesP21 Name:AiyanaWangDate:2026-1-16 Title:CertificationManager Signatureofapplicant：

GuangzhouShikunElectronicsCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-01-16 Subject;RequestforConfidentiality FCCID:2AR82-SKOWB822CU15 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:AiyanaWang Title:CertificationManager

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ReportNo.:JCF251225021-005 LOP-FTR0111.0 1 / 8 RFEXPOSUREREPORT Applicant:GuangzhouShikunElectronicsCo.,Ltd Address:NO.6LiankunRoad,HuangpuDistrict,Guangzhou,China Manufacturer:GuangzhouShikunElectronicsCo.,Ltd Address:NO.6LiankunRoad,HuangpuDistrict,Guangzhou,China ProductDescription: IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegrated Bluetooth2.1/3.0/4.2/5.0 BrandName:N/A TestedModel:SKO.WB822CU.15 FCCID:2AR82-SKOWB822CU15 ReportNo.:JCF251225021-005 ReceivedDate:Dec.25,2025 TestedDate:Dec.25,2025~Jan.27,2026 IssuedDate:Jan.27,2026 TestStandards:KDB447498D01GeneralRFExposureGuidancev06 TestResult:Pass PreparedBy: RogerLi/EngineerDate:Jan.27,2026 ReviewedBy: KennysZhang/EngineerDate:Jan.27,2026 ApprovedBy: TalentZhang/EngineerDate:Jan.27,2026 Note:Thetestresultsinthisreportapplyexclusivelytothetestedmodel/sample.Withoutwrittenapprovalof GuangzhouJingceTestingTechnologyCo.,Ltd.thetestreportshallnotbereproducedexceptinfull. ReportNo.:JCF251225021-005 LOP-FTR0111.0 2 / 8 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes --/Jan.27,2026OriginalReport/ ReportNo.:JCF251225021-005 LOP-FTR0111.0 3 / 8 TableofContents 1.TestReportDeclare.............................................................................................................................4 2.EquipmentUnderTest.........................................................................................................................5 2.1.DescriptionofEUT...........................................................................................................................5 2.2.DescriptionofAvailableAntennas...................................................................................................5 3.TestLaboratory....................................................................................................................................6 4.RFExposureMeasurement................................................................................................................7 4.1.Requirement.....................................................................................................................................7 4.2.LimitsforMaximumPermissibleExposure(MPE)...........................................................................7 4.3.MPECalculationFormula.................................................................................................................7 4.4.Classification....................................................................................................................................7 4.5.ConductedPower.............................................................................................................................7 5.RFExposureCalculation....................................................................................................................8 ReportNo.:JCF251225021-005 LOP-FTR0111.0 4 / 8 1.TestReportDeclare Applicant: GuangzhouShikunElectronicsCo.,Ltd Address: NO.6LiankunRoad,HuangpuDistrict,Guangzhou,China Manufacturer: GuangzhouShikunElectronicsCo.,Ltd Address: NO.6LiankunRoad,HuangpuDistrict,Guangzhou,China ProductName IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegratedBluetooth 2.1/3.0/4.2/5.0 BrandName: N/A ModelName: SKO.WB822CU.15 DifferenceDescription: NA WeDeclare: TheequipmentdescribedaboveistestedbyGuangzhouJingceTestingTechnologyCo.,Ltd.andin theconfigurationtestedtheequipmentcompliedwiththestandardsspecifiedabove.Thetestresults arecontainedinthistestreportandGuangzhouJingceTestingTechnologyCo.,Ltd.isassumedoffull responsibilityfortheaccuracyandcompletenessofthesetestsexceptasprovidedinformationby clients. ReportNo.:JCF251225021-005 LOP-FTR0111.0 5 / 8 2.EquipmentUnderTest 2.1.DescriptionofEUT EUT*Name: IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegratedBluetooth 2.1/3.0/4.2/5.0 ModelNumber:SKO.WB822CU.15 EUTFunctionDescription:Pleaserefertotheusermanualofthisdevice PowerSupply: 5V+/-0.5 HardwareVersion:NA SoftwareVersion:NA RadioSpecification: BluetoothV5.0,IEEE802.11a/b/g/n/ac OperationFrequency: Bluetooth:2402MHz-2480MHz IEEE802.11b/g/n/a/ac:2412MHz-2462MHz,5180MHz-5825MHz Modulation: GFSK,/4-DQPSK,8DPSK IEEE802.11b:DSSS(CCK,DQPSK,DBPSK) IEEE802.11a/g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEE802.11nHT20,HT40:OFDM(64QAM,16QAM,QPSK,BPSK) IEEE802.11ac(VHT20/40/80):OFDM(256QAM,64QAM,16QAM, QPSK,BPSK) AntennaType: Bluetooth:PCBAntenna,1.81dBi 2.4GWIFI:SteelsheetAntenna1,1.60dBi,PCBAntenna2,1.68dBi 5GWIFI:SteelsheetAntenna1,0.9dBi,PCBAntenna2,2.01dBi ProductType:  Portabledevice  Mobiledevice  Fixeddevice Note1:EUTistheab.ofequipmentundertest. Note2:Theantennagainisdeclaredbythecustomerandthelaboratoryisnotresponsibleforthe accuracyoftheantennagain. 2.2. DescriptionofAvailableAntennas TestMode Transmitand ReceiveMode Description BT&BLE1TX,1RXANT1canbeusedastransmitting/receivingantenna. 2.4GWIFI2TX,2RXANT1andANT2canbeusedastransmitting/receivingantenna. 5GWIFI2TX,2RXANT1andANT2canbeusedastransmitting/receivingantenna. ReportNo.:JCF251225021-005 LOP-FTR0111.0 6 / 8 3.TestLaboratory GuangzhouJingceTestingTechnologyCo.,Ltd. Add.:No.10,HefengNo.1street,HuangpuDistrict,Guangzhou,Guangdong,People’sRepublicof China AssociationforLaboratoryAccreditation(A2LA).CertificateNumber:6594.03 FCCDesignationNumber:CN1381.TestFirmRegistrationNumber:486550 ICTestFirmRegistrationNumber:31808 ConformityAssessmentBodyidentifier:CN0173 ReportNo.:JCF251225021-005 LOP-FTR0111.0 7 / 8 4.RFExposureMeasurement 4.1.Requirement SystemsoperatingundertheprovisionsofFCC47CFRsectionshallbeoperatedinamanner thatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeendefined asmobiledevicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuserand thedevice,andbelowRFPermissibleExposurelimitshallcomplywith. 4.2.LimitsforMaximumPermissibleExposure(MPE) FrequencyRange (MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm 2 ) AverageT…

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