2BR5G-BBM2XCBaby Monitor

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ShenzhenLukhugIntelligenceCo.,Ltd (2025.11.17) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BR5G-BBM2XC) [ShenzhenLukhugIntelligenceCo.,Ltd](“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname) PULIU ShenzhenLukhugIntelligenceCo.,Ltd (2025.11.17) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BR5G-BBM2XC) [ShenzhenLukhugIntelligenceCo.,Ltd](“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname) PULIU

ShenzhenLukhugIntelligenceCo.,Ltd AgentAuthorizationLetter 2025-11-17 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Name:PULIU Position:manager CompanyName:ShenzhenLukhugIntelligenceCo.,Ltd Address:3106,BuildingB,WanzhiTiandi,YangmeiCommunity,BantianStreet, LonggangDistrict,Shenzhen,China Tel/Fax18520879486/N/A E-Mail:[email protected]

ShenzhenLukhugIntelligenceCo.,Ltd LongTermConfidentialityRequestLetter 2025-11-17 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR(FCCID:2BR5G-BBM2XC) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcouldnevergetinto thepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:PULIU Position:manager CompanyName:ShenzhenLukhugIntelligenceCo.,Ltd Address:3106,BuildingB,WanzhiTiandi,YangmeiCommunity,BantianStreet, LonggangDistrict,Shenzhen,China Tel/Fax18520879486/N/A E-Mail:[email protected]

Modeldifferenceletter 2025.11.17 DearMETReviewer, ThisisanewApplicationfromShenzhenLukhugIntelligenceCo.,Ltd ModelNo.:BBM21C,BBM20C,BBM22C,BBM23C,BBM24C,BBM25C, BBM26C,BBM27C,BBM28C,BBM29C UseBBM21Cforalltests . Onlythemodel“BBM21C”wastested,Their electricalcircuitdesign,layout,componentsusedandinternalwiringare identical,OnlythemodelnameandAppearancearedifferent. ModelColour BBM21Cwhite BBM20Csilver BBM22Cgrey BBM23Cblack BBM24CDoublespellcolor（white+silver） BBM25CDoublespellcolor（white+black） BBM26CDoublespellcolor（silver+grey） BBM27C Doublespellcolor（silver+grey） BBM28C Doublespellcolor（silver+black） BBM29C Doublespellcolor（grey+black） Thankyouforyourcooperation! Yourssincerely, Signatory: Name:PULIU Position:manager CompanyName:ShenzhenLukhugIntelligenceCo.,Ltd Address:3106,BuildingB,WanzhiTiandi,YangmeiCommunity,BantianStreet, LonggangDistrict,Shenzhen,China Tel/Fax18520879486/N/A E-Mail:[email protected]

ModelNo.:BBM21C FRONTVIEWOFSAMPLE BACKVIEWOFSAMPLE ModelNo.:BBM21C LEFTVIEWOFSAMPLE RIGHTVIEWOFSAMPLE ModelNo.:BBM21C TOPVIEWOFSAMPLE BOTTOMVIEWOFSAMPLE ModelNo.:BBM21C PHOTOOFTHEENTIRESAMPLE ADAPTEROFTHESAMPLE

ModelNo.:BBM21C Page1of6 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLE ModelNo.:BBM21C Page2of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:BBM21C Page3of6 INTERNALPHOTOOFSAMPLEPCB Antennalocation ModelNo.:BBM21C Page4of6 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:BBM21C Page5of6 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLEPCB ModelNo.:BBM21C Page6of6 INTERNALPHOTOOFSAMPLEPCB

ShenzhenMostTechnologyServiceCo.,Ltd. EastA,1floorofNewAolinFactorybuiding,LangshanErlu,NorthDistrict, Hi-techIndustryPark,Nanshan,Shenzhen,Guangdong,China RFExposureEvaluationReport ReportReferenceNo. ....................... : FCCID.. ............................................... : MTEB25100018-H 2BR5G-BBM2XC Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature) .. :TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Oct.09,2025 RepresentativeLaboratoryName . :ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:ShenzhenLukhugIntelligenceCo.,Ltd Address ................................................. : 3106,BuildingB,WanzhiTiandi,YangmeiCommunity,Bantian Street,LonggangDistrict,Shenzhen,China Testspecification/Standard............: 47CFRPart1.1307;47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: BabyMonitor TradeMark ............................................ : N/A Model/Typereference ......................... : BBM21C ListedModels ...................................... : BBM20C,BBM22C,BBM23C,BBM24C,BBM25C,BBM26C,BBM27C, BBM28C,BBM29C ModulationType..................................:b:DSSS g/n:OFDM OperationFrequency..........................:From2412MHz~2462MHz HardwareVersion ................................. / SoftwareVersion ................................... V1.2 Rating.....................................................: DC5VbyAdapter Result.....................................................:PASS ReportNo.:MTEB25100018-HPage 2 of 5 TESTREPORT EquipmentunderTest:BabyMonitor Model/Type:BBM21C ListedModels: BBM20C,BBM22C,BBM23C,BBM24C,BBM25C,BBM26C,BBM27C ,BBM28C,BBM29C Remark Onlythemodel“BBM21C”wastested,Theirelectricalcircuit design,layout,componentsusedandinternalwiringareidentical, OnlythemodelnameandAppearancecolourisdifferent. Applicant: ShenzhenLukhugIntelligenceCo.,Ltd Address: 3106,BuildingB,WanzhiTiandi,YangmeiCommunity,Bantian Street,LonggangDistrict,Shenzhen,China Manufacturer:ShenzhenJoystekIntelligenceCo.,Ltd Address : NO.101,BuildingQ,No.10EastDistrict,ShangxueTechnology IndustrialArea,XinxueCommunity,BantianLonggangDistrict, ShenzhenChina TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB25100018-HPage 3 of 5 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 00 2025.10.09 InitialIssueAlisaLuo ReportNo.:MTEB25100018-HPage 4 of 5 2.SAREvaluation 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listed below,issatisfied. 2.1.2Limits AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHz FriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R 2 )Where Pd=powerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. ReportNo.:MTEB25100018-HPage 5 of 5 2.1.3EUTRFExposure WIFI2.4G 802.11b Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)14.6014.60±115.6 Middle(2437MHz)14.4014.40±115.4 Highest(2462MHz)14.8214.82±115.82 802.11g Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)15.6115.61±116.61 Middle(2437MHz)14.2814.28±115.28 Highest(2462MHz)14.6714.67±115.67 802.11n(H20) Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)14.0614.06±115.06 Middle(2437MHz)13.8413.84±114.84 Highest(2462MHz)14.2614.26±115.26 WIFI2.4G Worstcase:802.11g Channel Maximum tune-upPower (dBm) Maximumtune-up Power (MW) AntennaGain(dBi) Power Density atR=20 cm (mW/cm2) LimitResult Lowest(2412MHz)16.6145.812.730.017041.0Pass Note:1)RefertoreportMTEB25100018-RforEUTtestMaxConductedaverageOutputPowervalue. Note:2)Pd=(Pout*G)/(4*Pi*R2)=(45.81*1.87)/(4*3.1416*20 2 )=0.01704 .......................THEENDOFREPORT.........................

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: MTEB25100018-R 2BR5G-BBM2XC Compiledby (position+printedname+signature) .. :FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Oct.09,2025 RepresentativeLaboratoryName . :ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:ShenzhenLukhugIntelligenceCo.,Ltd Address ................................................. : 3106,BuildingB,WanzhiTiandi,YangmeiCommunity,BantianStreet, LonggangDistrict,Shenzhen,China Testspecification..............................: Standard ................................................ :FCCPart15.247 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen MostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.Shenzhen MostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamages resultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: BabyMonitor TradeMark............................................: N/A Model/Typereference.........................: BBM21C ListedModels ...................................... : BBM20C,BBM22C,BBM23C,BBM24C,BBM25C,BBM26C,BBM27C,BB M28C,BBM29C ModulationType .................................. :b:DSSS g/n:OFDM OperationFrequency..........................:From2412MHz~2462MHz HardwareVersion................................. / SoftwareVersion ................................... V1.2 Rating ..................................................... : DC5VbyAdapter Result ..................................................... :PASS ReportNo.:MTEB25100018-RPage 2 of 42 TESTREPORT EquipmentunderTest:BabyMonitor Model/Type:BBM21C ListedModels: BBM20C,BBM22C,BBM23C,BBM24C,BBM25C,BBM26C,BBM27C ,BBM28C,BBM29C Remark Onlythemodel“BBM21C”wastested,Theirelectricalcircuit design,layout,componentsusedandinternalwiringareidentical, OnlythemodelnameandAppearancecolourisdifferent. Applicant:ShenzhenLukhugIntelligenceCo.,Ltd Address: 3106,BuildingB,WanzhiTiandi,YangmeiCommunity,Bantian Street,LonggangDistrict,Shenzhen,China Manufacturer:ShenzhenJoystekIntelligenceCo.,Ltd Address : NO.101,BuildingQ,No.10EastDistrict,ShangxueTechnology IndustrialArea,XinxueCommunity,BantianLonggangDistrict, ShenzhenChina TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB25100018-RPage 3 of 42 Contents 1REVISIONHISTORY...........................................................................................................................4 2TESTSTANDARDS..............................................................................................................................5 3SUMMARY.................................................................................................................................................6 3.1GeneralRemarks..........................................................................................................................................6 3.2ProductDescription.....................................................................................................................................6 3.3EquipmentUnderTest.................................................................................................................................6 3.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................6 3.5EUToperationmode.....................................................................................................................................6 3.6BlockDiagramofTestSetup.......................................................................................................................7 3.7TestItem(EquipmentUnderTest)Description*........................................................................................7 3.8AuxiliaryEquipment(AE)Description........................................................................................................7 3.9AntennaInformation*...................................................................................................................................7 3.10RelatedSubmittal(s)/Grant(s).................................................................................................................7 3.11Modifications...............................................................................................................................................8 3.12EUTconfiguration.......................................................................................................................................8 4TESTENVIRONMENT........................................................................................................................9 4.1Addressofthetestlaboratory....................................................................................................................9 4.2TestFacility...................................................................................................................................................9 4.3Environmentalconditions...............................................................................................…

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ReportNo.:MTEB25100018-RPage 36 of 42 In-BandReferenceLevel IEEE802.11b_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel1_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11b_Channel6_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11b_Channel11_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel11_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11g_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:MTEB25100018-RPage 37 of 42 30.0MHz-25000.0MHz IEEE802.11g_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11g_Channel6_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11g_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11g_Channel11_20MHz_Antenna0 OutOfBandEmission IEEE802.11g_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11g_Channel11_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11n_Channel1_20MHz_Antenna0 ReportNo.:MTEB25100018-RPage 38 of 42 30.0MHz-25000.0MHz IEEE802.11n_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel6_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11n_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel11_20MHz_Antenna0 OutOfBandEmission IEEE802.11n_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11n_Channel11_20MHz_Antenna0 ReportNo.:MTEB25100018-RPage 39 of 42 APPENDIXV.DutyCycle TestResult Mode Data rates ChannelAntenna OnTime (ms) Period (ms) Duty Cycle (%) Duty Cycle (linear) Duty Cycle Factor (dB) 1/T IEEE 802.11b 11 1 1 0.9370.96697.010.97010.13181.0672 60.9370.96697.010.97010.13181.0672 110.9370.96697.010.97010.13181.0672 IEEE 802.11g 54 10.1770.30258.600.58602.3215.6497 60.1770.29360.420.60422.18825.6497 110.1770.30258.600.58602.3215.6497 IEEE 802.11n_20 MCS7 10.1650.29955.220.55222.5796.0606 60.1650.29955.220.55222.5796.0606 110.1650.29955.220.55222.5796.0606 TestGraphs IEEE802.11b_20MHz_Channel1IEEE802.11b_20MHz_Channel6 IEEE802.11b_20MHz_Channel11IEEE802.11g_20MHz_Channel1 IEEE802.11g_20MHz_Channel6IEEE802.11g_20MHz_Channel11 ReportNo.:MTEB25100018-RPage 40 of 42 IEEE802.11n_20MHz_Channel1IEEE802.11n_20MHz_Channel6 IEEE802.11n_20MHz_Channel11 ReportNo.:MTEB25100018-RPage 41 of 42 APPENDIXVI.PowerSpectralDensity TestResult ModeChannel PSD (dBm/3kHz) Ant.0 Limit (dBm/3kHz) Result IEEE802.11b 1-4.210 ≤8 PASS 60.530PASS 11-0.470PASS IEEE802.11g 1-17.430PASS 6-18.900PASS 11-18.050PASS IEEE802.11n_20 1-18.350PASS 6-18.620PASS 11-17.620PASS TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0

ReportNo.:MTEB25100018-RPage 42 of 42 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0 **********************EndofReport**********************

QR/RD-P01-06B SPECIFICATION 2.4G2dBadhesiverodantenna Productspecification CustomerFrequency 2400MHz——2500MHz RFdesign XIAOBIN VersionA1 Technical director ANDYdate2025-09-18 Customerconfirmation: Whethertheassemblymeetsyourcompany'srequirements ：□ OK □ NG Confidentialityrequirement TheinformationprovidedbytheproprietarytechnologyalreadyownedbytheCompanyshallbekeptstrictlyconfidentialandshallnotbe disclosedtoanypersonorcompanywithoutthepriorwrittenconsent Page2 Directory Cover.......................................................................................................1 1、Directory...........................................................................2 2、Productpictures...............................................................................3 3、S11data.................................................................................4 4、Antennapassivetestdata:....................................................................4 5、Productstructuredrawing..........................................................9 Confidentialityrequirement TheinformationprovidedbytheproprietarytechnologyalreadyownedbytheCompanyshallbekeptstrictlyconfidentialandshallnotbe disclosedtoanypersonorcompanywithoutthepriorwrittenconsent Page3 1、Productpictures 2、Productparameters Producttestingparameters 产品名称(Name)2.4GcoppertubeAntenna产品型号(ModelType) FX-2.4-2DB-L163-1 电性能指标 (ElectricalSpecifications) 频率范围(FrenquencyRange) 2400-2500MHZ 极化方式 （ Polarization ） 垂直(vertical) 输入阻抗(Impedance) 50Ω 辐射方向(Radiation direction) 全向(Omnidirectional) 驻波比 （ VSWR ） ≦3.0功率容量(Power) \ 增益(Gain) 2.73dBi 带宽(Bandwidth 100 机械指标(MechanicalSpecifications) 尺寸(Dimensions)105±3mm天线颜色(AntColor) black 连接器型号(Connector) IPEX1D 引线长度(CableLength)163±3mm 天线材料(AntMaterial) ABS 工作温度 (WorkingTemperature) -40°C-+85°C 存放温度 (LimitTemperature) -40°C-+85°C Confidentialityrequirement The informationprovidedby the proprietarytechnologyalreadyownedby the Companyshall be kept strictlyconfidentialand shall not be disclosedto any personor companywithoutthe prior writtenconsent Page 4 3. VSWR,Returnloss and Smith data (1) Antennaefficiencyand gain: Confidentialityrequirement TheinformationprovidedbytheproprietarytechnologyalreadyownedbytheCompanyshallbekeptstrictlyconfidentialandshallnotbe disclosedtoanypersonorcompanywithoutthepriorwrittenconsent Page5 Passive-Freq2460.00MHZ Confidentialityrequirement TheinformationprovidedbytheproprietarytechnologyalreadyownedbytheCompanyshallbekeptstrictlyconfidentialandshallnotbe disclosedtoanypersonorcompanywithoutthepriorwrittenconsent Page6 4、Productstructuredrawing

ModelNo.:BBM21C CETESTSETUP RETESTSETUP ModelNo.:BBM21C RETESTSETUP