2AOKI-WF8221U1WIFI 6E Module

Rev1/26/2023 SichuanAI-LinkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2-6-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AOKI-WF8221U1 SichuanAI-LinkTechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. SichuanAI-LinkTechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, CaixiaHu Rev1/26/2023 SichuanAI-LinkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2-6-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AOKI-WF8221U1 SichuanAI-LinkTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, CaixiaHu

Sichuan AI-Link Technology Co.,Ltd. U.S. Agent Designation for Service of Process - Certification Attestation Letter 2/11/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AOKI-WF8221U1 FRN: 0027073196 Per section 2.911(d)(7) of the FCC rules, Sichuan AI-Link Technology Co.,Ltd. (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Cell Phone : (626) 366-4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed:Agent Signed (if different from Applicant): Signed: Signed: Printed name: Caixia HuPrinted name: Michael Chan Title: EngineerTitle: Technical Director Company Name: Sichuan AI-Link Technology Co.,Ltd. Company Name: Global Product Services and Consultation LLC Date : 02/11/2026 SC : 6028072

SichuanAI-LinkTechnologyCo.,Ltd. SDoCAttestationLetter To: FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046USA FCCID:2AOKI-WF8221U1 ProductDescription:WIFI6EModule TypeDesignation:WF8221-U1 Trademark:AI-LINK ToWhomItMayConcern: HasbeentheunitsusedforconductingFCCcompliancetesting,theSDoCpartwillbe testedbyEMTEK(SHENZHEN)CO.,LTD. Ifyouhaveanyquestionorconcerns,pls.contactus. Client’sSignature: CaixiaHu Date:2026.2.6

SichuanAI-LinkTechnologyCo.,Ltd. ModularApprovalRequestFCC(KDB996369D01&Part15.212) FCCID:2AOKI-WF8221U1 ItemstobecoveredbySinglemodulartransmitters. Answerfromapplicant 1.ThemodulartransmittermusthaveitsownRFshielding.Yes 2.Themodulartransmittermusthavebufferedmodulation/datainputs(ifsuch inputsareprovided)toensurethatthemodulewillcomplywithPart15 requirementsunderconditionsofexcessivedataratesorover-modulation. Yes 3.Themodulartransmittermusthaveitsownpowersupplyregulation.Yes 4.ThemodulartransmittermustcomplywiththeantennarequirementsofSection 15.203and15.204(b)(c).Theantennamusteitherbepermanentlyattachedor employa“unique”antennacoupler(atallconnectionsbetweenthemoduleand theantenna,includingthecable). Yes 5.Themodulartransmittermustbetestedinastand-aloneconfiguration,i.e.,the modulemustnotbeinsideanotherdeviceduringtesting.Thisisintendedto demonstratethatthemoduleiscapableofcomplyingwithPart15emission limitsregardlessofthedeviceintowhichitiseventuallyinstalled. Yes 6.Themodulartransmittermustbeequippedwitheitherapermanentlyaffixed labelormustbecapableofelectronicallydisplayingitsFCCidentification numberinaccordancewith15.212(a)(1)(vi)(A)/(B). Yes 7.Themodulartransmittermustcomplywithanyspecificruleoroperating requirementsapplicabletothetransmitterandthemanufacturermustprovide adequateinstructionsalongwiththemoduletoexplainanysuchrequirements. Acopyoftheseinstructionsmustbeincludedintheapplicationforequipment authorization.Forexample,thereareverystrictoperationalandtiming requirementsthatmustbemetbeforeatransmitterisauthorizedforoperation underSection15.231.Forinstance,datatransmissionisprohibited,exceptfor operationunderSection15.231(e),inwhichcasethereareseparatefield strengthlevelandtimingrequirements.Compliancewiththeserequirements mustbeassured. Yes 8.ThemodulartransmittermustcomplywithanyapplicableRFexposure requirements.Forexample,FCCRulesinSections1.1310,2.1091,2.1093, andspecificSectionsofPart15,including15.319(i),15.407(f),15.253(f)and 15.255(g),requirethatUnlicensedPCS,UNIIandmillimeterwavedevices performroutineenvironmentalevaluationforRFExposuretodemonstrate compliance.Inaddition,spreadspectrumtransmittersoperatingunder Section15.247arerequiredtoaddressRFExposurecompliance.Modular transmittersapprovedunderotherSectionsofPart15,whennecessary,may alsoneedtoaddresscertainRFExposureconcerns,typicallybyproviding specificinstallationandoperatinginstructionsforusers,installersandother interestedpartiestoensurecompliance. Yes Note:Alimitedmodularapproval(LMA)maybegrantedforsinglemodulartransmittersthatcomply partiallywiththerequirementsabove. Nameandsurnameofapplicant(orauthorizedrepresentative):CaixiaHu Signature: Date:2026.2.6

SichuanAI-LinkTechnologyCo.,Ltd. AttestationStatements To FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046USA We,SichuanAI-LinkTechnologyCo.,Ltd.attestthatthisdeviceunderFCCID:2AOKI- WF8221U1complieswithdeviceprotocolrequirementsandoperationalrestrictions:forindoor client6XD. •Deviceprotocolattestationandcontention-basedprotocolapplytofunctionspermanently embeddedinthemoduleandcannotbehost-dependent.Otherwise,themodulemustbe restrictedandfiledasaSoftwareDefinedRadioorwithjointresponsibilityagreements. •DeviceRestrictionstatements:We,thegrantee,willdocumentthephysicalrestrictions associatedwiththeequipmentclassesforhostproducts(wiredpower,integralantenna,non- weatherizedenclosure)asconditions-of-usethroughthehostmanufacture'sintegration instructions 1.Thedevicewillonlyassociateandconnectwithalow-powerindooraccesspointor subordinatedeviceandneverdirectlyconnecttootherclientdevices. 2.ThisdevicewillalwaysinitiatetransmissionunderthecontrolofalowpowerindoorAPor subordinateexceptforbrieftransmissionsbeforejoininganetwork.Theseshortmessageswill onlyoccuriftheclienthasdetectedanindoorAPorsubordinateoperatingonachannel. Thesebriefmessageswillhaveatime-outmechanismsuchthatifitdoesnotreceivea responsefromanAPitwillnotcontinuallyrepeattherequest. 3.Transmissionswillbelowerorequaltothepoweradvertisedbytheindoorlow-poweraccess pointorsubordinateandneverabovethemaximumoutputpowerallowedbytheFCCgrant. 4.Prohibitedforcontroloforcommunicationswithunmannedaircraftsystems,includingdrones. Client’sSignature: CaixiaHu Date:2026.2.6

SichuanAI-LinkTechnologyCo.,Ltd. Rev11/20/07 ConfidentialityLetter FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046USA ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AOKI-WF8221U1 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram CircuitSchematic OperationDescription SoftwareSecurityInformation BlockDiagram CircuitSchematic OperationDescription SoftwareSecurityInformation Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow foraperiodof180days: ExhibitTypeFileName UserManual ExternalPhotos InternalPhotos TestSetupPhotos AntennaTestSetupPhotos UserManual ExternalPhotos InternalPhotos TestSetupPhotos AntennaTestSetupPhotos Client’sSignature: CaixiaHu Date:2026.2.6

SichuanAI-LinkTechnologyCo.,Ltd. POALetter FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046USA FCCApplicationforFCCID:2AOKI-WF8221U1 ToWhomItMayConcern: We,theundersigned,herebyauthorizeLisaWangatEMTEK(SHENZHEN)CO.,LTD.onour behalf,toapplytotheFederalCommunicationsCommissiononourequipment.Anyandallacts carriedoutbyEMTEK(SHENZHEN)CO.,LTD.onourbehalfshallhavethesameeffectasacts ofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,theapplicant, arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301oftheAnti-DrugActof 1988,21USC853a,andnopartytotheapplicationissubjecttoadenialoffederalbenefits pursuanttothatsection. Client’sSignature: CaixiaHu Date:2026.2.6

Labelsize:22.3*21.3mm