2BTU7-T9Magnetic selfie camera

ShenzhenSaitengcenturyTechnologyCo.,LTD Address:No.4ShenghuiRoad,KeyundaE-commerceBase,GuxingCommunity,Xixiang Street,BaoanDistrict,Shenzhen,China Date:2026-09-09 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BTU7-T9 FRN:0037780384 (“ShenzhenSaitengcenturyTechnologyCo.,LTD”)certifiesthat,asofthedateofthefilingof theapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignated U.S.agentforserviceofprocessfortheabovereferencedFCCID.(“ShenzhenSaiteng centuryTechnologyCo.,LTD”)acceptstomaintainanagentfornolessthanoneyearafterthe granteehasterminatedallmarketingandimportationortheconclusionofanyCommission- relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenSaiteng centuryTechnologyCo.,LTD） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:DanielLiuName:LeonHowar Title:ManagerTitle:Manager Date:2026-09-09Date:2026-09-09

Rev1/26/2023 (ShenzhenSaitengcenturyTechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-09 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTU7-T9 (“ShenzhenSaitengcenturyTechnologyCo.,LTD”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenSaitengcenturyTechnologyCo.,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): (Applicantprintedname):DanielLiu Rev1/26/2023 (ShenzhenSaitengcenturyTechnologyCo.,LTD) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-09 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTU7-T9 (“ShenzhenSaitengcenturyTechnologyCo.,LTD”)certifiesthat,asofthedateofthefilingofthe application,ShenzhenSaitengcenturyTechnologyCo.,LTDisnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature): (Applicantprintedname):DanielLiu

ShenzhenSaitengcenturyTechnologyCo.,LTD Date:September9,2026 ProductModelNumber:T9,T9PRO,T9ultra,T5,T5ultra,X5,X5ultra, T11,T12,T13 FCCID:2BTU7-T9 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:13923888213 Onbehalfof:ShenzhenSaitengcenturyTechnologyCo.,LTD

ShenzhenSaitengcenturyTechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September9,2026 Subject;RequestforConfidentiality FCCID:2BTU7-T9 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:DanielLiu Title:Manager

ShenzhenSaitengcenturyTechnologyCo.,LTD ModelDifference Date:September9,2026 Productdescription:Magneticselfiecamera Modelname:T9,T9PRO,T9ultra,T5,T5ultra,X5,X5ultra,T11,T12,T13 FCCID:2BTU7-T9 T9isthetestmodel,whileothermodelsarederivativemodels.Thesemodelsarethe sameonthecircuit,withonlydifferentmodelnamesandcolor.Therefore,thetest dataofT9canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:DanielLiu/Manager Contactinformation/address:No.4ShenghuiRoad,KeyundaE-commerceBase, GuxingCommunity,XixiangStreet,BaoanDistrict,Shenzhen,China

FCCID:2BTU7-T9 EUTPHOTOS(ExternalPhotos) FCCID:2BTU7-T9 FCCID:2BTU7-T9 FCCID:2BTU7-T9 ※※※※※ENDOFREPORT※※※※※

Size:4mmX20mm FCCID:2BTU7-T9

FCCID:2BTU7-T9 EUTPHOTOS(InternalPhotos) FCCID:2BTU7-T9 FCCID:2BTU7-T9 FCCID:2BTU7-T9 BluetoothAntenna FCCID:2BTU7-T9 WIFIAntenna FCCID:2BTU7-T9 CoilAntenna FCCID:2BTU7-T9 ※※※※※ENDOFREPORT※※※※※

· FCCID:2BTU7-T9 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, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency (MHz) Min. Distance (mm) Calc. thresholds limit BR&EDR3.213±12.51244150.78433.0 2.4GWIFI7.937±16.31241251.963.0 Remark:BTandWi-Ficansimultaneouslyatthesametime InthecaseofsimultaneouslaunchesforwifiandBT: TheMaxCalc.Thresholds:BT:0.7843,Wi-Fi:1.96 BTandWifi:0.7843/3+1.96/3=0.9147≤1 SoaSARtestisnotrequired

BUILDWIN 1 Shenzhen Saiteng century Technology Co.,LTD No. 4 Shenghui Road, Keyunda E-commerce Base, Room 1303, GuxingCommunity, Xixiang Subdistrict, Bao'anDistrict, Shenzhen City BUILDWIN 2 BUILDWIN 4

ProjectNo.:ZKT-260827L1857E-1 Page 1 of 93 FCCTESTREPORT FCCID:2BTU7-T9 ReportNumber.....................................:ZKT-260827L1857E-1 DateofTest......................................................:July30,2026toAug.24,2026 Dateofissue ......................................... :Aug.24,2026 TestResult..........................................: PASS TestingLaboratory. .......................... : ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenSaitengcenturyTechnologyCo.,LTD Address ............................................... : No.4ShenghuiRoad,KeyundaE-commerceBase,Guxing Community,XixiangStreet,BaoanDistrict,Shenzhen,China Manufacturer'sname ...................... : ShenzhenSaitengcenturyTechnologyCo.,LTD Address...............................................: No.4ShenghuiRoad,KeyundaE-commerceBase,Guxing Community,XixiangStreet,BaoanDistrict,Shenzhen,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................: Magneticselfiecamera Trademark...........................................: / Model/Typereference ......................... : T9 T9PRO,T9ultra,T5,T5ultra,X5,X5ultra,T11,T12,T13 Ratings..................................................: Input:5V1AorDC3.85VRechargeableLi-ionbattery WirelessOutput:CoilAntenna:5W/7.5W ProjectNo.:ZKT-260827L1857E-1 Page 2 of 93 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-260827L1857E-1 Page 3 of 93 TableofContents Page 1.VERSION...........................................................................................................................................4 2.TESTSUMMARY..............................................................................................................................5 2.1TESTFACILITY...............................................................................................................................6 2.2MEASUREMENTUNCERTAINTY...................................................................................................6 3.GENERALINFORMATION...............................................................................................................7 3.1GENERALDESCRIPTIONOFEUT................................................................................................7 3.2TestSetupConfiguration.................................................................................................................9 3.4TestMode......................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................................11 4.EMCEMISSIONTEST....................................................................................................................12 4.1Conductedemissions.....................................................................................................................12 4.2Radiatedemissions........................................................................................................................16 5.RADIATEDBANDEMISSIONMEASUREMENT...........................................................................25 5.1TestRequirement:.........................................................................................................................25 5.2TESTPROCEDURE......................................................................................................................25 5.3DEVIATIONFROMTESTSTANDARD.........................................................................................26 5.4TESTSETUP.................................................................................................................................26 5.5EUTOPERATINGCONDITIONS..................................................................................................26 5.6TESTRESULT...............................................................................................................................27 6.CONDUCTEDBANDEDGEANDSPURIOUSEMISSION............................................................29 6.1Limit................................................................................................................................................29 6.2TestSetup......................................................................................................................................29 6.3Testprocedure...............................................................................................................................29 6.4DEVIATIONFROMSTANDARD........................…

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FCCID:2BTU7-T9 EUTTESTPHOTOS FCCID:2BTU7-T9 ※※※※※ENDOFREPORT※※※※※