2BA87-UUAI products

Shenzhen Yitao Technology Co., Ltd. Room 201, Building 14, 228 Industrial Zone, Silian Community, Henggang Street, Longgang District, Shenzhen, China The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023/5/24 U.S. Agent Designation Shenzhen Yitao Technology Co., Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BA87-UUU): Name and company of U.S. agent: Formates LLC Physical U.S. address of agent: 1400 Hudson St, Hoboken, New Jersey, 07030, USA FRN of U.S. agent: 0033456468 Email address of U.S. agent: [email protected] Formates LLC acknowledges their obligation to accept service of process on behalf of Shenzhen Yitao Technology Co., Ltd.. Shenzhen Yitao Technology Co., Ltd. with the FRN 0033786435 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature Frand Cai Certification Contactor Shenzhen Yitao Technology Co., Ltd. Signature Abi Aribisala Project Manager Formates LLC 48_[mo del] US_Agent_2.911(d)(7) - U, V04 UUU

Rev1/26/2023 (ShenzhenYitaoTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-04-20 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BA87-UU (“ShenzhenYitaoTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“ShenzhenYitaoTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):FrandCai Rev1/26/2023 (ShenzhenYitaoTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-04-20 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BA87-UU (“ShenzhenYitaoTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, ShenzhenYitaoTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamedentity oranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):FrandCai

ShenzhenYitaoTechnologyCo.,Ltd. Date:April20,2026 ProductModelNumber:UU,UU-1,UU-M1,UU-M2,UU-M3,UU-M4,UU-M5, UU-M6,UU-M7,UU-M8,UU-M9,UU-M10,UU-M11,UU-M12,UU-M13, UU-M14,UU-M15,UU-M16,UU-M17,UU-M18,UU-M19,UU-M20,UU-M21, UU-M22,UU-M23,UU-M24,UU-M25,UU-M26,UU-M27,UU-M28,UU-M29, UU-M30,UU-M31,UU-M32,UU-M33,UU-M34,UU-M35,UU-M36,UU-M37, UU-M38,UU-M39,UU-M40,UU-M41,UU-M42,UU-M43,UU-M44,UU-M45, UU-M46,UU-M47,UU-M48,UU-M49,UU-M50,UU-M51,UU-M52,UU-M53, UU-M54,UU-M55,UU-M56,UU-M57,UU-M58,UU-M59,UU-M60,UU-S1, UU-S2,UU-S3,UU-S4,UU-S5,UU-S6,UU-S7,UU-S8,UU-S9,UU-S10, UU-S11,UU-S12,UU-S13,UU-S14,UU-S15,UU-S16,UU-S17,UU-S18, UU-S19,UU-S20,UU-S21,UU-S22,UU-S23,UU-S24,UU-S25,UU-S26, UU-S27,UU-S28,UU-S29,UU-S30,UU-S31,UU-S32,UU-S33,UU-S34, UU-S35,UU-S36,UU-S37,UU-S38,UU-S39,UU-S40,UU-S41,UU-S42, UU-S43,UU-S44,UU-S45,UU-S46,UU-S47,UU-S48,UU-S49,UU-S50, UU-S51,UU-S52,UU-S53,UU-S54,UU-S55,UU-S56,UU-S57,UU-S58, UU-S59,UU-S60 FCCID:2BA87-UU Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:CertificationContactor Email:[email protected] Telephone:18566769331 Onbehalfof:ShenzhenYitaoTechnologyCo.,Ltd.

ShenzhenYitaoTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:April20,2026 Subject;RequestforConfidentiality FCCID:2BA87-UU ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:FrandCai Title:CertificationContactor

ShenzhenYitaoTechnologyCo.,Ltd. ModelDifference Date:2026-04-20 Productdescription:AIproducts Modelname:UU,UU-1,UU-M1,UU-M2,UU-M3,UU-M4,UU-M5,UU-M6,UU-M7, UU-M8,UU-M9,UU-M10,UU-M11,UU-M12,UU-M13,UU-M14,UU-M15,UU-M16, UU-M17,UU-M18,UU-M19,UU-M20,UU-M21,UU-M22,UU-M23,UU-M24, UU-M25,UU-M26,UU-M27,UU-M28,UU-M29,UU-M30,UU-M31,UU-M32, UU-M33,UU-M34,UU-M35,UU-M36,UU-M37,UU-M38,UU-M39,UU-M40, UU-M41,UU-M42,UU-M43,UU-M44,UU-M45,UU-M46,UU-M47,UU-M48, UU-M49,UU-M50,UU-M51,UU-M52,UU-M53,UU-M54,UU-M55,UU-M56, UU-M57,UU-M58,UU-M59,UU-M60,UU-S1,UU-S2,UU-S3,UU-S4,UU-S5, UU-S6,UU-S7,UU-S8,UU-S9,UU-S10,UU-S11,UU-S12,UU-S13,UU-S14, UU-S15,UU-S16,UU-S17,UU-S18,UU-S19,UU-S20,UU-S21,UU-S22,UU-S23, UU-S24,UU-S25,UU-S26,UU-S27,UU-S28,UU-S29,UU-S30,UU-S31,UU-S32, UU-S33,UU-S34,UU-S35,UU-S36,UU-S37,UU-S38,UU-S39,UU-S40,UU-S41, UU-S42,UU-S43,UU-S44,UU-S45,UU-S46,UU-S47,UU-S48,UU-S49,UU-S50, UU-S51,UU-S52,UU-S53,UU-S54,UU-S55,UU-S56,UU-S57,UU-S58,UU-S59, UU-S60 FCCID:2BA87-UU UU,UU-1istestedmodel,Themodelsareidenticalincircuit,only differentonthemodelnamesandshellandcolorandPCBcircuitforactivityeyeballs Client’ssignature: Client’sname/title:FrandCai/CertificationContactor Contactinformation/address:Room201,Building14,228IndustrialZone,Silian Community,HenggangStreet,LonggangDistrict,Shenzhen,China

FCCID:2BA87-UU EUTPHOTOSExternalPhotos FCCID:2BA87-UU Model:UU FCCID:2BA87-UU FCCID:2BA87-UU FCCID:2BA87-UU Model:UU-1 FCCID:2BA87-UU FCCID:2BA87-UU FCCID:2BA87-UU ※※※※※ENDOFREPORT※※※※※

Size:50mmX75mm Size:50mmX75mm

FCCID:2BA87-UU RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, For Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit Wi-Fi2.4G8.8 8±1 7.9424125 2.4663 3.0 SoaSARtestisnotrequired

ProjectNo.:ZHT-260205110W01 Page 1 of 90 ApplicantName...............:ShenzhenYitaoTechnologyCo.,Ltd. Address............................:Room201,Building14,228IndustrialZone,SilianCommunity, HenggangStreet,LonggangDistrict,Shenzhen,China ManufacturerName.........:ShenzhenYitaoTechnologyCo.,Ltd. Address............................:Room201,Building14,228IndustrialZone,SilianCommunity, HenggangStreet,LonggangDistrict,Shenzhen,China Product............................:AIproducts Model(s)...........................:UU,UU-1 AdditionalModel(s)..........:UU-M1,UU-M2,UU-M3,UU-M4,UU-M5,UU-M6,UU-M7,UU-M8, UU-M9,UU-M10,UU-M11,UU-M12,UU-M13,UU-M14,UU-M15, UU-M16,UU-M17,UU-M18,UU-M19,UU-M20,UU-M21,UU-M22, UU-M23,UU-M24,UU-M25,UU-M26,UU-M27,UU-M28,UU-M29, UU-M30,UU-M31,UU-M32,UU-M33,UU-M34,UU-M35,UU-M36, UU-M37,UU-M38,UU-M39,UU-M40,UU-M41,UU-M42,UU-M43, UU-M44,UU-M45,UU-M46,UU-M47,UU-M48,UU-M49,UU-M50, UU-M51,UU-M52,UU-M53,UU-M54,UU-M55,UU-M56,UU-M57, UU-M58,UU-M59,UU-M60,UU-S1,UU-S2,UU-S3,UU-S4,UU-S5, UU-S6,UU-S7,UU-S8,UU-S9,UU-S10,UU-S11,UU-S12,UU-S13, UU-S14,UU-S15,UU-S16,UU-S17,UU-S18,UU-S19,UU-S20,UU-S21, UU-S22,UU-S23,UU-S24,UU-S25,UU-S26,UU-S27,UU-S28,UU-S29, UU-S30,UU-S31,UU-S32,UU-S33,UU-S34,UU-S35,UU-S36,UU-S37, UU-S38,UU-S39,UU-S40,UU-S41,UU-S42,UU-S43,UU-S44,UU-S45, UU-S46,UU-S47,UU-S48,UU-S49,UU-S50,UU-S51,UU-S52,UU-S53, UU-S54,UU-S55,UU-S56,UU-S57,UU-S58,UU-S59,UU-S60 Trademark........................:/ ModelDifference..............:UU,UU-1istestedmodel,Themodelsareidenticalincircuit,only differentonthemodelnamesandshellandcolorandPCBcircuitfor activityeyeballs Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Feb.5,2026 DateofTest(s)..................:Feb.5,2026toFeb.27,2026 DateofIssue....................:Feb.27,2026 FCCTESTREPORT FCCID:2BA87-UU ProjectNo.:ZHT-260205110W01 Page 2 of 90 TestRequested................:Selecttest(s)asrequestedbytheclient. TestStandard(s)...............:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure..................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10-2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-260205110W01 Page 3 of 90 TableofContents Page 1.SUMMARYOFTESTRESULTS................................................................................................................5 2.GENERALINFORMATION........................................................................................................................6 2.1GENERALDESCRIPTIONOFEUT..................................................................................................6 2.2DESCRIPTIONOFTESTMODES.....................................................................................................7 2.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED................................8 2.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE).........................................................8 3.TESTFACILITYANDTESTINSTRUMENTUSED...................................................................................9 3.1TESTFACILITY..................................................................................................................................9 3.2EQUIPMENTSLISTFORALLTESTITEMS....................................................................................9 3.3TESTINGSOFTWARE.....................................................................................................................11 3.4MEASUREMENTUNCERTAINTY...................................................................................................11 4.EMCEMISSIONTEST.............................................................................................................................12 4.1CONDUCTEDEMISSIONMEASUREMENT...................................................................................12 4.2RADIATEDEMISSIONMEASUREMENT.......................................................................................18 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................................................27 5.1TESTREQUIREMENT:....................................................................................................................27 5.2TESTPROCEDURE.........................................................................................................................27 5.3DEVIATIONFROMTESTSTANDARD...........................................................................................27 5.4TESTSETUP....................................................................................................................................28 5.5EUTOPERATINGCONDITIONS.....................................................................................................28 5.6TESTRESULT..................................................................................................................................29 6.POWERSPECTRALDENSITYTEST.....................................................................................................31 6.1APPLIEDPROCEDURES/LIMIT...................................................................................................31 6.2TESTPROCEDURE.........................................................................................................................31 6.3DEVIATIONFROMSTANDARD......................................................................................................31 6.4TESTSETUP..........................................…

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Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name PCB ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.25 -0.78 -5.3.2534 -2.47 -1.82 MAX. Gain 3.25dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Shenzhen Yitao Technology Co., LtdManufacture . Antenna Photo & Length (mm) Room 201, Building 14,228 Industrial Zone, Silian Community, Henggang Street, Longgang District, Shenzhen, China Address Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 5 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -1.25114 -30.0146 -7.18452 2450 -36.-0.7815045547 -7.47521 2500 -22.03.246531324 -6.59547 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 5 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -5.3424 -22.1455 -12.4246 2450 -2.4712 -24.5544 -10.4651 2500 -1.82145 -29.5324 -9.22146

FCCID:2BA87-UU EUTTESTPHOTOS FCCID:2BA87-UU ※※※※※ENDOFREPORT※※※※※