2A2L4-GT5MAXKUMI Smart Watch

AttestationStatements (date)2023/6/25 TO:FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046,USA RE:AttestationStatementsPart2.911(d)(7)requestfor(GC:2A2L4) (KumiTechnologyCo.,Ltd.),theundersigned,herebyauthorize(LuckyCowboyGlobal Services,LLCtoactasourdesignatedU.S.agentforserviceofprocess, (KumiTechnologyCo.,Ltd.)acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. (LuckyCowboyGlobalServices,LLC)acceptstheresponsibilitytoactasdesignatedU.S. agentforserviceofprocess. ApplicantInformation： Companyname:KumiTechnologyCo.,Ltd. ContactName:Xiaohongliu Address:Room201,BuildingA,No.1QianwanRoad,QianhaiShenzhen-HongKong FRN:0031151426 CooperationZone,Shenzhen,China TelephoneNo:15820778815 Email:[email protected] Signature [name] U.S.AgentInformation: CompanyName:LuckyCowboyGlobalServices,LLC Address:2213S.BraeswoodBlvd.#12EHouston,TX77030USA FRN: 0033510934 ContactName: LouieLiu TelephoneNo: +1(713)992-3369 Email: [email protected] Signature [name]

KumiTechnologyCo.,Ltd. (date)2023/6/20 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID: 2A2L4-GT5MAX ) [KumiTechnologyCo.,Ltd.](“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) (Applicantprintedname):Xiaohongliu KumiTechnologyCo.,Ltd. (date)2023/6/20 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID: 2A2L4-GT5MAX ) [KumiTechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname): Xiaohongliu

DATE:2023/6/20 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointBlueAsiaofTechnicalServices(Shenzhen)Co.,LtdAnd BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen, GuangdongProvince,China(NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,I acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification, stillresideswithKumiTechnologyCo.,Ltd.AndRoom201,BuildingA,No.1QianwanRoad, QianhaiShenzhen-HongKongCooperationZone,Shenzhen,China(ApplicantNameandaddress) <Signature> Name ： Xiaohongliu Title：manager Company：KumiTechnologyCo.,Ltd.

DATE2023/6/20 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:_2A2L4-GT5MAX__ ProductName:KUMISmartWatch__ RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name：Xiaohongliu Title ： manager Company：KumiTechnologyCo.,Ltd.

Model No.: KUMI GT5 Max

Model No.: KUMI GT5 Max

RF Exposure evaluation FCC ID: 2A2L4-GT5MAX According to 447498 D04 Interim General RF Exposure Guidance v01 Ant gain = -1 dBi MAX output power ：1.67dBm@2442MHz ERP=1.67-1-2.15=-1.48dBm WORSE CASE: 10^0.167=1.47mW < 2.715 mW Comply with RF exposure exemption limit.

深圳市麒鑫通达科技有限公司 SHENZHENQXTDTechnologyCo.,Ltd样品承认书 PartApprovalSheet Version：V1.0 Customer ： ShenzhenHaikangshengIntelligentCo.,Ltd Project：Bluetoothantenna PartName ： Conductingwire PartColor：Black PartNumber： SampleDeliveryDate ： April3,2021 SampleQuantity：5PCS Sampletype ： Built-inBluetoothwire ReasonforSampleDelivery：○Newtooling○Newsupplier○Toolingchange○Engineeringchange○Other: Remark ： Suppliersampleproductionconfirmation:(stamprequired) FormulateConfirmApproveQualityStamp 代庆蓉龙超群傅梁成曹光平 Customerapproval: Project confirmation ProjectapprovalQuality confirmation QualityapprovalConfirmationdate 深圳市麒鑫通达科技有限公司 SHENZHENQXTDTechnologyCo.,Ltd样品承认书 Page1 Confidentialdocuments 机密文件 1.Graphicforreference Figure20.8*20mmBT 2.OTA(FreeSpace) ChannelTRP（dBm）TIS（dBm） 06.3-91.1 396.5-91.3 786.6-91.2 NameANTENNA ModelLT13 Frequency 2.45Ghz Inputimpedance50Ω Allowedpower5W Workingtemp.-25~+65°C Storagetemp. -40~+85°C Weight0.25g Antennagain天线 增益 -1dBi 深圳市麒鑫通达科技有限公司 SHENZHENQXTDTechnologyCo.,Ltd样品承认书 Page2 Confidentialdocuments 机密文件 3.Field 4.BTTest TesttermEnvironmentMaxpairingdistanceBTCalldistance BTOffice16-18m10-12m 深圳市麒鑫通达科技有限公司 SHENZHENQXTDTechnologyCo.,Ltd样品承认书 Page3 Confidentialdocuments 机密文件 5.Blueprint 深圳市麒鑫通达科技有限公司 SHENZHENQXTDTechnologyCo.,Ltd样品承认书 Page4 Confidentialdocuments 机密文件

Page 1 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Add:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,GuangdongProvince,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: KUMISmartWatch BrandMark: KUMI ModelNo.: KUMIGT5Max ReportNumber: BLA-EMC-202305-A10102 FCCID: 2A2L4-GT5MAX DateofSampleReceipt: 2023/5/31 DateofTest: 2023/5/31to2023/6/9 DateofIssue: 2023/6/25 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: KumiTechnologyCo.,Ltd. Room201,BuildingA,No.1QianwanRoad,QianhaiShenzhen-HongKong CooperationZone,Shenzhen,China Preparedby: BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/6/25 ReportNo.:BLA-EMC-202305-A10102 Page 2 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/6/25Original ReportNo.:BLA-EMC-202305-A10102 Page 3 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY........................................................................................................................................5 2GENERALINFORMATION.........................................................................................................................6 3GENERALDESCRIPTIONOFE.U.T..........................................................................................................6 4TESTENVIRONMENT................................................................................................................................8 5TESTMODE................................................................................................................................................8 6MEASUREMENTUNCERTAINTY..............................................................................................................8 7DESCRIPTIONOFSUPPORTUNIT..........................................................................................................9 8LABORATORYLOCATION.........................................................................................................................9 9TESTINSTRUMENTSLIST......................................................................................................................10 10CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ).....................................................12 10.1LIMITS................................................................................................................................................................12 10.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................12 10.3PROCEDURE.......................................................................................................................................................12 10.4TESTDATA...........................................................................................................................................................14 11CONDUCTEDBANDEDGESMEASUREMENT.....................................................................................17 11.1LIMITS................................................................................................................................................................17 11.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................17 11.3TESTDATA...........................................................................................................................................................18 12RADIATEDSPURIOUSEMISSIONS........................................................................................................19 12.1LIMITS................................................................................................................................................................19 12.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................20 12.3PROCEDURE.......................................................................................................................................................20 12.4TESTDATA...........................................................................................................................................................22 13RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS.................................................31 13.1LIMITS................................................................................................................................................................31 13.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................32 13.3PROCEDURE.......................................................................................................................................................32 13.4TESTDATA...........................................................................................................................................................34 14CONDUCTEDSPURIOUSEMISSIONS...................................................................................................39 14.1LIMITS................................................................................................................................................................39 ReportNo.:BLA-EMC-202305-A10102 Page 4 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 14.2BLOCKDIAGRAMOFTESTSETUP.......................................................................…

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ReportNo.:BLA-EMC-202305-A10102 Page 47 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] PowerNVNTBLE2480MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 48 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] -6dBBandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dB Bandwidth(MHz) Verdict NVNTBLE2402Ant10.6480.5Pass NVNTBLE2442Ant10.6460.5Pass NVNTBLE2480Ant10.6440.5Pass -6dBBandwidthNVNTBLE2402MHzAnt1 -6dBBandwidthNVNTBLE2442MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 49 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] -6dBBandwidthNVNTBLE2480MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 50 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE2402Ant11.0358 NVNTBLE2442Ant11.0352 NVNTBLE2480Ant11.0314 OBWNVNTBLE2402MHzAnt1 OBWNVNTBLE2442MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 51 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] OBWNVNTBLE2480MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 52 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaMaxPSD(dBm)Limit(dBm)Verdict NVNTBLE2402Ant1-12.0158Pass NVNTBLE2442Ant1-12.4238Pass NVNTBLE2480Ant1-14.9428Pass PSDNVNTBLE2402MHzAnt1 PSDNVNTBLE2442MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 53 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] PSDNVNTBLE2480MHzAnt1 ReportNo.:BLA-EMC-202305-A10102 Page 54 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE2402Ant1-56.59-30Pass NVNTBLE2480Ant1-56.33-30Pass BandEdgeNVNTBLE2402MHzAnt1Ref BandEdgeNVNTBLE2402MHzAnt1Emission ReportNo.:BLA-EMC-202305-A10102 Page 55 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNTBLE2480MHzAnt1Ref BandEdgeNVNTBLE2480MHzAnt1Emission ReportNo.:BLA-EMC-202305-A10102 Page 56 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202305-A10102 Page 57 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE2402Ant1-42.88-30Pass NVNTBLE2442Ant1-42.29-30Pass NVNTBLE2480Ant1-46.05-30Pass Tx.SpuriousNVNTBLE2402MHzAnt1Ref Tx.SpuriousNVNTBLE2402MHzAnt1Emission ReportNo.:BLA-EMC-202305-A10102 Page 58 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE2442MHzAnt1Ref Tx.SpuriousNVNTBLE2442MHzAnt1Emission ReportNo.:BLA-EMC-202305-A10102 Page 59 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE2480MHzAnt1Ref Tx.SpuriousNVNTBLE2480MHzAnt1Emission ReportNo.:BLA-EMC-202305-A10102 Page 60 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202305-A10102 Page 61 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXA:PHOTOGRAPHSOFTESTSETUP RadiatedSpuriousEmissions ReportNo.:BLA-EMC-202305-A10102 Page 62 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ConductedEmissionsatACPowerLine(150kHz-30MHz) ReportNo.:BLA-EMC-202305-A10102 Page 63 of 63 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXB:PHOTOGRAPHSOFEUT ReferencetothetestreportNo.BLA-EMC-202305-A10101 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbe reproducedexceptinfull.

Model No.: KUMI GT5 Max Radiated Spurious Emissions Conducted Emissions at AC Power Line (150kHz-30MHz)