2BKSCMULTISPINPROMULTI SPIN PRO

FCCWarningStatement:Changesormodificationstothisunitnotexpressly approvedbythepartyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisequipmenthasbeentestedandfound tocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffand on,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreof thefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. - Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. - Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference, and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. FCCRadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.The devicecanbeusedinportableexposureconditionwithoutrestriction.

DongguanWXlndustryCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:DongguanWXlndustryCo.,Ltd Address:Room502,Building2,No.2,LianhuBeiyuanSecondRoad,Tangxia Town,Dongguan,GuangdongChina ProductName:MULTISPINPRO FCCID:2BKSCMULTISPINPRO Model(s):MULTISPINPRO 2.911(d)(5)(i)EquipmentType We,[DongguanWXlndustryCo.,Ltd](“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:YeKaiBingDate:2024.9.5 TitleandCompanyname:Manager/DongguanWXlndustryCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

DongguanWXlndustryCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:DongguanWXlndustryCo.,Ltd Address:Room502,Building2,No.2,LianhuBeiyuanSecondRoad,Tangxia Town,Dongguan,GuangdongChina ProductName:MULTISPINPRO FCCID:2BKSCMULTISPINPRO Model(s):MULTISPINPRO 2.911(d)(5)(ii)Applicantfiling We,[DongguanWXlndustryCo.,Ltd](“theapplicant”)certifythat,asofthedateofthefilingofthe application,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:YeKaiBingDate:2024.9.5 TitleandCompanyname:Manager/DongguanWXlndustryCo.,Ltd NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

DongguanWXlndustryCo.,Ltd AgentAuthorization Company:DongguanWXlndustryCo.,Ltd Address:Room502,Building2,No.2,LianhuBeiyuanSecondRoad,Tangxia Town,Dongguan,GuangdongChina ProductName:MULTISPINPRO ModelNumber(s):MULTISPINPRO ProductDescription:MULTISPINPRO WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024.9.5 Name:YeKaiBing Title:Manager Company:DongguanWXlndustryCo.,Ltd

DongguanWXlndustryCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.9.5 Subject;RequestforConfidentiality FCCID:2BKSCMULTISPINPRO ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:YeKaiBing Title:Manager

EUTPHOTO(ExternalPhotos) Productname:MULTISPINPRO Model:MULTISPINPRO ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation 4.0cm MULTISPINPRO FCCID:2BKSCMULTISPINPRO 2.0cm

EUTPHOTO(InternalPhotos) Productname:MULTISPINPRO Model:MULTISPINPRO ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2BKSCMULTISPINPRO RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(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, BLE ModeMax Power(dBm) Max Power(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit GFSK-0.6960.85240250.2683.0 SoaSARtestisnotrequired.

东莞市唯新实业有限公司 天线规格书 Dongguan Weixin In dustry Co., Ltd Antenna specifications 目录 Dongguan Weixin Industry Co., Ltd 产品图片,尺寸（Product pictures, size）.................................1 产品参数（Product Parameters）.............................................1 增益，效率，方向图（gain, efficiency, pattern）..............2-7 测试连接系统(Test connection system)....................................8 Table of contents Page 1 一.产品图片,尺寸（Product pictures, size） 二、产品参数（Product Parameters） 产品测试参数（Product test parameters） 产品名称(Name) 内置天线（Internal antenna） 产品型号(Model Type) YC-fpc-006 电 性 能 指 标 (Electrical Specifications) 频率范围 (Frenquency Range) 2400-2500MhZ 极化方式 （ Polarization ） 垂直（vertical） 输入阻抗(Impedance) 50 Ω 辐射方向（Radiation direction） 全向 （Omnidirectional） 驻波比 （ VSWR ） 2.23 功率容量(Power) 50W 增益(Gain) 5.03DB 带宽 （bandwidth） 136/980MHz 机 械 指 标 (Mechanical Specifications) 尺寸 (Dimensions)天线颜色(Radome Color) 黑色（black） 连接器型号 (Connector) 1 代端子 1.13 线材 1st generation terminal 1.13 wire 引线长度(Cable Length) 120mm 外壳材料 Radome Material 工作温度 (Working Temperature) -10°C-+60°C 存放温度 (Limit Temperature) -10°C-+30°C Dongguan Weixin Industry Co., Ltd 7.37*21.65mm Page 2 Frequency（MHz） Efficieny(%)Gain(dB) 2400 61.21%4.97 2410 60.77%4.98 2420 58.74%4.89 2430 57.24% 4.79 2440 57.43%4.75 2450 58.23% 4.78 2460 59.03% 4.87 2470 58.32% 4.91 2480 2490 2500 4.91 4.94 5.03 58.46% 58.01% 59.31% 三、增益(Gain).效率(efficiency).方向图(direction map)， VSWR,Impedance,Return Loss 2.苹果图(apple diagram) Dongguan Weixin Industry Co., Ltd 1.增益,效率(gain,efficiency) Page 3 Dongguan Weixin Industry Co., Ltd Page 4 3.方向图(direction map) Dongguan Weixin Industry Co., Ltd Page 5 4.VSWR Dongguan Weixin Industry Co., Ltd Page 6 5.Impedance Dongguan Weixin Industry Co., Ltd Page 7 6.Return Loss Dongguan Weixin Industry Co., Ltd Page 8 测试连接系统(Test connection system) 测试机构（testing agency）： Shenzhen Morlab Communications Technology Co., Ltd

ProjectNo.:ZKT-24082110254E Page 1 of 41 FCCTESTREPORT FCCID:2BKSCMULTISPINPRO ReportNumber. .................................. :ZKT-24082110254E DateofTest ....................................................... :Jul.16,2024toAug.29,2024 Dateofissue.........................................:Aug.29,2024 Totalnumberofpages.......................... 41 TestResult .......................................... :PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. : DongguanWXlndustryCo.,Ltd Address...............................................: Room502,Building2,No.2,LianhuBeiyuanSecondRoad,Tangxia Town,Dongguan,Guangdong Manufacturer'sname......................: DongguanWXlndustryCo.,Ltd Address ............................................... : Room502,Building2,No.2,LianhuBeiyuanSecondRoad,Tangxia Town,Dongguan,Guangdong Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo. ....................... : / TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:MULTISPINPRO Trademark...........................................:N/A Model/Typereference......................:MULTISPINPRO Ratings..................................................: Input:5V1.0A Battery:DC3.7V,4000mAh ProjectNo.:ZKT-24082110254E Page 2 of 41 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-24082110254E Page 3 of 41 TableofContents Page 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............10 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................13 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................13 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...........................................................................14 4.2.1RADIATEDEMISSIONLIMITS...............................................................................17 4.2.2TESTPROCEDURE...............................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................18 4.2.4TESTSETUP...........................................................................................................18 4.2.5EUTOPERATINGCONDITIONS...........................................................................19 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................24 5.1TESTREQUIREMENT:..............................................................................................24 5.2TESTPROCEDURE..................................................................................................24 5.3DEVIATIONFROMTESTSTANDARD.....................................................................24 5.4TESTSETUP..............................................................................................................25 5.5EUTOPERATINGCONDITIONS..............................................................................25 5.6TESTRESULT...........................................................................................................26 6.POWERSPECTRALDENSITYTEST......................................................................27 6.1APPLIEDPROCEDURES/LIMIT.............................................................................27 6.2TEST…

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EUTTESTPHOTO ※※※※※ENDOFREPORT※※※※※