2A2L4-GT5PROKUMI Smart Watch

KumiTechnologyCo.,Ltd. whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinga (date)2023/7/17 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCCID: 2A2L4-GT5PRO ) [Kumi Technology Co., Ltd.] (“the applicant”) certifies that the equipment for n equipmentauthorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) (Applicantprintedname):Xiaohongliu KumiTechnologyCo.,Ltd. filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentit (date)2023/7/17 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCCID: 2A2L4-GT5PRO ) [Kumi Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the y producing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname): Xiaohongliu

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]

FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland2104 DATE:2023/7/17 6 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.

•Schematics •Block diagram •Operation description •BOM These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors DATE2023/7/17 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:2A2L4-GT5PRO Product Name: KUMI Smart Watch Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) . <Signature> Name：Xiaohong liu Title ： manager Company： Kumi Technology Co., Ltd.

ModelNo.: KUMIGT5Pro+

FCC ID:2A2L4-GT5PRO

ModelNo.: KUMIGT5Pro+

RF Exposureevaluation FCCID ： 2A2L4-GT5PRO Accordingto 447498D04InterimGeneralRF ExposureGuidancev01 Ant gain = -1 dBi Max Output power =1.56dBm @ BLE2Mbps @ 2402MHz ERP = 1.56dBm-1dBi-2.15=-1.59dBm So worse case ： 10^0.156=1.432mW < 2.79 mW Comply with RF exposure exemption limit.

Page 1 of 72 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.: KUMIGT5Pro+ FCCID: 2A2L4-GT5PRO ReportNumber: BLA-EMC-202306-A9602 DateofSampleReceipt: 2023/6/26 DateofTest: 2023/7/3to2023/7/12 DateofIssue: 2023/7/13 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: KumiTechnologyCo.,Ltd. Room201,BuildingA,No.1QianwanRoad,QianhaiShenzhen-Hong KongCooperationZone,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:2023/7/13 ReportNo.:BLA-EMC-202306-A9602 Page 2 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/7/13Original ReportNo.:BLA-EMC-202306-A9602 Page 3 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY........................................................................................................................................5 2GENERALINFORMATION.........................................................................................................................6 3GENERALDESCRIPTIONOFE.U.T..........................................................................................................6 4TESTENVIRONMENT................................................................................................................................7 5TESTMODE................................................................................................................................................7 6MEASUREMENTUNCERTAINTY..............................................................................................................7 7DESCRIPTIONOFSUPPORTUNIT..........................................................................................................8 8LABORATORYLOCATION.........................................................................................................................8 9TESTINSTRUMENTSLIST........................................................................................................................9 10CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ).....................................................11 10.1LIMITS................................................................................................................................................................11 10.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................11 10.3PROCEDURE.......................................................................................................................................................11 10.4TESTDATA...........................................................................................................................................................13 11CONDUCTEDBANDEDGESMEASUREMENT.....................................................................................15 11.1LIMITS................................................................................................................................................................15 11.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................15 11.3TESTDATA...........................................................................................................................................................16 12RADIATEDSPURIOUSEMISSIONS........................................................................................................17 12.1LIMITS................................................................................................................................................................17 12.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................18 12.3PROCEDURE.......................................................................................................................................................18 12.4TESTDATA...........................................................................................................................................................20 13ANTENNAREQUIREMENT......................................................................................................................28 13.1CONCLUSION.........................................................................................................................................................28 14RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS.................................................29 14.1LIMITS................................................................................................................................................................29 14.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................30 14.3PROCEDURE.......................................................................................................................................................30 14.4TESTDATA...........................................................................................................................................................32 ReportNo.:BLA-EMC-202306-A9602 Page 4 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 15CONDUCTEDSPURIOUSEMISSIONS................................................................…

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PartApprovalSheet Version：V1.0 Customer ： ShenzhenHaikangshengIntelligentCo.,Ltd Project：Bluetoothantenna PartName ： Conductingwire PartColor： PartNumber： SampleDeliveryDate ： April8,2022 SampleQuantity：5PCS Sampletype ： Shrapnel+FPC Remark： Suppliersampleproductionconfirmation:(stamprequired) FormulateConfirmApproveQualityStamp 代庆蓉龙超群傅梁成曹光平 Customerapproval: Project confirmation ProjectapprovalQuality confirmation QualityapprovalConfirmationdate Page1 Confidentialdocuments 机密文件 1.Graphicforreference 2.OTA(FreeSpace) ChannelTRP（dBm）TIS（dBm） 06.3-91.1 396.5-91.3 786.6-91.2 3.Field NameANTENNAONE ModelLT1 Frequency 2.45Ghz Inputimpedance50Ω Allowedpower5W Workingtemp.-25~+65°C Storagetemp. -40~+85°C Antennagain天线 增益 -1dBi ModulationGFSK OperatingVoltage Range DC3.6 ～ 4.4V Page2 Confidentialdocuments 机密文件 Page3 Confidentialdocuments 机密文件 4.BTTest TesttermEnvironmentMaxpairingdistanceBTCalldistance BTOffice16-18m10-12m Page4 Confidentialdocuments 机密文件 5.Blueprint E4=NCE3=NCE2=0欧姆E1=NC （按键与天线区） 保存期限：参考本公司《记录管理程序》 版本 : A/0KUMI-QSFW-335 批 准 工 艺 审 核 质 量 设 计 日 期 签 名 比 例 用 量 版本号 幅 面 镀 涂 库觅科技有限公司 日 期 签 名 LINEAR(MM)ANGULAR DIVISIONTOLERANCEDIVISIONTOLERANCE 0 ~ 10 0.050 ~ 30 1.5 10 ~ 24 0.07 30 ~ 902.5 24 ~ 50 0.1 50 ~ 80 0.13 over 80 0.2 GENERAL TOLERANCE TABLE 共 2 张 第 2 张 黄国庆 KUMI GT5 Pro+-中框 PVD参考ID色板 ROHS A A 旋钮按键截面 A-A 0.2x0.2±0.05 #41、#46两个按键1.6的防水 孔不可拔模，孔壁光洁度A2级 这五个圆阴影区域为 天线镭雕位置BP镭雕处理 表带挂孔截面 C-C D D 按键中心俯视截面 D-D ≥ “*” 蓝色阴影区域贴胶位置需做BP镭雕处理 （外圈公差：+0-0.15，内圈公差+0-0.2） （外圈公差：+0-0.15， 内圈公差+0-0.2） B B 0.2x0.2±0.05 功能按键截面 B-B 1 1 1 1 黄国庆 A00-- 初版发行 黄国庆 A116 更新几个非必测尺寸、更新公差 12.002.0002.01010 1 1

ReportNo.:BLA-EMC-202306-A9602 Page 53 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A9602 Page 54 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 19.4MAXIMUMPOWERSPECTRALDENSITYLEVEL ConditionModeFrequency(MHz)AntennaMaxPSD(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant1-12.4068Pass NVNTBLE1M2442Ant1-16.6218Pass NVNTBLE1M2480Ant1-15.188Pass NVNTBLE2M2402Ant1-15.6328Pass NVNTBLE2M2442Ant1-17.7588Pass NVNTBLE2M2480Ant1-18.7688Pass PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2442MHzAnt1 ReportNo.:BLA-EMC-202306-A9602 Page 55 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 ReportNo.:BLA-EMC-202306-A9602 Page 56 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] PSDNVNTBLE2M2442MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 ReportNo.:BLA-EMC-202306-A9602 Page 57 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A9602 Page 58 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 19.5BANDEDGE ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-54.78-30Pass NVNTBLE1M2480Ant1-54.46-30Pass NVNTBLE2M2402Ant1-56.65-30Pass NVNTBLE2M2480Ant1-54.97-30Pass BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 59 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 60 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 61 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 62 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A9602 Page 63 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 19.6CONDUCTEDRFSPURIOUSEMISSION ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-46.08-30Pass NVNTBLE1M2442Ant1-45.09-30Pass NVNTBLE1M2480Ant1-44.67-30Pass NVNTBLE2M2402Ant1-43.59-30Pass NVNTBLE2M2442Ant1-44.62-30Pass NVNTBLE2M2480Ant1-44.14-30Pass Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 64 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE1M2442MHzAnt1Ref Tx.SpuriousNVNTBLE1M2442MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 65 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 66 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE2M2402MHzAnt1Ref Tx.SpuriousNVNTBLE2M2402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 67 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE2M2442MHzAnt1Ref Tx.SpuriousNVNTBLE2M2442MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 68 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNTBLE2M2480MHzAnt1Ref Tx.SpuriousNVNTBLE2M2480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A9602 Page 69 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A9602 Page 70 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXA:PHOTOGRAPHSOFTESTSETUP ConductedEmissionsatACPowerLine(150kHz-30MHz) ReportNo.:BLA-EMC-202306-A9602 Page 71 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] RadiatedSpuriousEmissions ReportNo.:BLA-EMC-202306-A9602 Page 72 of 72 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXB:PHOTOGRAPHSOFEUT ReferencetothetestreportNo.BLA-EMC-202306-A9601 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbe reproducedexceptinfull.

ModelNo.: KUMIGT5Pro+ ConductedEmissionsatACPowerLine(150kHz-30MHz) RadiatedSpuriousEmissions