2BGPD-ZMLH-K56Al Intelligent skin analyzer (K56)

Rev1/26/2023 ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Floor5,BuildingC,HengshunyuanIndustrialPark,6thRoad,Building1,LoucunCommunity,XinhuStreet, ShenzhenCity,GuangdongProvince,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-14-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BGPD-ZMLH-K56 ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, shengJin Rev1/26/2023 ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Floor5,BuildingC,HengshunyuanIndustrialPark,6thRoad,Building1,LoucunCommunity,XinhuStreet, ShenzhenCity,GuangdongProvince,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-14-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BGPD-ZMLH-K56 ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, shengJin

ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Floor5,BuildingC,HengshunyuanIndustrialPark,6thRoad,Building1,LoucunCommunity,Xinhu Street,ShenzhenCity,GuangdongProvince,China Date：08/14/2026 ProductModelNumber:ZMLH-K56 FCCID ： 2BGPD-ZMLH-K56 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:18575532668 Onbehalfof:ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd.

ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Floor5,BuildingC,HengshunyuanIndustrialPark,6thRoad,Building1,LoucunCommunity,Xinhu Street,ShenzhenCity,GuangdongProvince,China OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August14,2026 Subject;RequestforConfidentiality FCCID:2BGPD-ZMLH-K56 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:shengJin Title:Manager

FCCID:2BGPD-ZMLH-K56 Photo1 Photo2 FCCID:2BGPD-ZMLH-K56 Photo3 Photo4 FCCID:2BGPD-ZMLH-K56 Photo5

FCCID:2BGPD-ZMLH-K56 Label Labelsize:10cm*4cm Labelfont:Arial FCCID:2BGPD-ZMLH-K56 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation.

RFExposureevaluation FCCID2BGPD-ZMLH-K56 ProductNameAlIntelligentskinanalyzer(K56) Model/Type reference ZMLH-K56 1.Reference ANSIC95.1-2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is ≤1.0. 3.ConductedOutputPower WiFi2.4G Modulation Channel OutputPower (dBm) OutputPower (mW) 802.11b 13.652.32 64.222.64 115.783.78 802.11g 13.652.32 64.112.58 113.802.40 802.11n (HT20) 13.522.25 64.012.52 113.692.34 802.11n (HT40) 34.142.59 64.022.52 93.982.50 WiFi5.8G Modulation Channel OutputPower (dBm) OutputPower (mW) 802.11a 149-1.850.65 157-0.370.92 165-0.021.00 802.11n (HT20) 149-1.060.78 157-0.560.88 165-0.160.96 802.11n (HT40) 151-0.710.85 159-0.230.95 4.ManufacturingTolerance WiFi2.4G 11B ChannelChannel1 Channel6 Channel11 Target(dBm) 345 Tolerance±(dB) 1.0 1.01.0 11G Channel Channel3Channel6Channel9 Target(dBm) 343 Tolerance±(dB) 1.01.01.0 11N20 ChannelChannel1Channel6Channel11 Target(dBm) 343 Tolerance±(dB) 1.0 1.01.0 11N40 ChannelChannel3Channel6Channel9 Target(dBm) 443 Tolerance±(dB) 1.01.01.0 WiFi5G 11a ChannelChannel149Channel157Channel165 Target(dBm)-100 Tolerance±(dB)1.01.01.0 11n20 ChannelChannel149Channel157Channel165 Target(dBm)-100 Tolerance±(dB)1.01.01.0 11N40 ChannelChannel151Channel159 Target(dBm)00 Tolerance±(dB)1.01.0 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW 2.4GWIFI2.462563.981.2493<3.0Yes 5GWIFI5.825511.260.6077<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498v06. ------Endofthereport------

FCCID:2BGPD-ZMLH-K56 1.DutyCycle 1.1TestResult 1.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) DutyCycle (%) DutyCycle CorrectionFactor(dB) Max.DC Variation(%) 802.11bSISO 24128.3838.42099.560.020.04 24371.3941.43797.010.130.03 24628.3848.42099.570.020.04 802.11gSISO 24121.3941.43697.080.130.03 24371.3931.43697.010.130.03 24621.3941.43697.080.130.03 802.11n (HT20) SISO 24121.2901.33296.850.140.04 24371.2901.33396.770.140.04 24621.2901.33296.850.140.00 802.11n (HT40) SISO 24220.6370.68093.680.280.00 24370.6370.67993.810.280.00 24520.6370.68093.680.280.03 FCCID:2BGPD-ZMLH-K56 1.2TestGraph 1.2.1Ant1 802.11b_LCH_2412MHz_Ant1(SISO)_NTNV 802.11b_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11b_HCH_2462MHz_Ant1(SISO)_NTNV 802.11g_LCH_2412MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11g_MCH_2437MHz_Ant1(SISO)_NTNV 802.11g_HCH_2462MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_LCH_2412MHz_Ant1(SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_HCH_2462MHz_Ant1(SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT40)_MCH_2437MHz_Ant1(SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 2.Bandwidth 2.1TestResult 2.1.1OBW Mode TX Type Frequency (MHz) ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit 802.11bSISO 2412112.614/Pass 2437116.555/Pass 2462112.417/Pass 802.11gSISO 2412116.458/Pass 2437116.534/Pass 2462116.288/Pass 802.11n (HT20) SISO 2412117.561/Pass 2437117.673/Pass 2462117.442/Pass 802.11n (HT40) SISO 2422135.548/Pass 2437136.814/Pass 2452136.371/Pass 2.1.26dBBW Mode TX Type Frequency (MHz) ANT 6dBBandwidth(MHz) Verdict ResultLimit 802.11bSISO 241218.165>=0.5Pass 2437116.195>=0.5Pass 246217.701>=0.5Pass 802.11gSISO 2412115.755>=0.5Pass 2437116.197>=0.5Pass 2462115.529>=0.5Pass 802.11n (HT20) SISO 2412116.500>=0.5Pass 2437117.230>=0.5Pass 2462115.566>=0.5Pass 802.11n (HT40) SISO 2422125.775>=0.5Pass 2437136.095>=0.5Pass 2452135.077>=0.5Pass FCCID:2BGPD-ZMLH-K56 2.2TestGraph 2.2.1OBW 802.11b_LCH_2412MHz_Ant1(SISO)_NTNV 802.11b_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11b_HCH_2462MHz_Ant1(SISO)_NTNV 802.11g_LCH_2412MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11g_MCH_2437MHz_Ant1(SISO)_NTNV 802.11g_HCH_2462MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_LCH_2412MHz_Ant1(SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_HCH_2462MHz_Ant1(SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT40)_MCH_2437MHz_Ant1(SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 2.2.26dBBW 802.11b_LCH_2412MHz_Ant1(SISO)_NTNV 802.11b_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11b_HCH_2462MHz_Ant1(SISO)_NTNV 802.11g_LCH_2412MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11g_MCH_2437MHz_Ant1(SISO)_NTNV 802.11g_HCH_2462MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_LCH_2412MHz_Ant1(SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_HCH_2462MHz_Ant1(SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT40)_MCH_2437MHz_Ant1(SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 3.MaximumConductedOutputPower 3.1TestResult 3.1.1Power Mode TX Type Frequency (MHz) MaximumAverageConductedOutputPower(dBm) Verdict ANT1Limit 802.11bSISO 24123.65<=30Pass 24374.22<=30Pass 24625.78<=30Pass 802.11gSISO 24123.65<=30Pass 24374.11<=30Pass 24623.80<=30Pass 802.11n (HT20) SISO 24123.52<=30Pass 24374.01<=30Pass 24623.69<=30Pass 802.11n (HT40) SISO 24224.14<=30Pass 24374.02<=30Pass 24523.98<=30Pass Note1:AntennaGain:Ant1:2.08dBi; FCCID:2BGPD-ZMLH-K56 3.2TestGraph 3.2.1Power 802.11b_LCH_2412MHz_Ant1(SISO)_NTNV 802.11b_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11b_HCH_2462MHz_Ant1(SISO)_NTNV 802.11g_LCH_2412MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11g_MCH_2437MHz_Ant1(SISO)_NTNV 802.11g_HCH_2462MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_LCH_2412MHz_Ant1(SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_HCH_2462MHz_Ant1(SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT40)_MCH_2437MHz_Ant1(SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 4.MaximumPowerSpectralDensity 4.1TestResult 4.1.1PSD Mode TX Type Frequency (MHz) MaximumPSD(dBm) Verdict ANT1Limit(dBm/3kHz) 802.11bSISO 2412-12.73dBm/100kHz<=8Pass 2437-15.31dBm/100kHz<=8Pass 2462-10.74dBm/100kHz<=8Pass 802.11gSISO 2412-15.24dBm/100kHz<=8Pass 2437-15.43dBm/100kHz<=8Pass 2462-15.05dBm/100kHz<=8Pass 802.11n (HT20) SISO 2412-15.59dBm/100kHz<=8Pass 2437-15.48dBm/100kHz<=8Pass 2462-15.39dBm/100kHz<=8Pass 802.11n (HT40) SISO 2422-16.76dBm/100kHz<=8Pass 2437-18.37dBm/100kHz<=8Pass 2452-17.80dBm/100kHz<=8Pass Note1:AntennaGain:Ant1:2.08dBi; FCCID:2BGPD-ZMLH-K56 4.2TestGraph 4.2.1PSD 802.11b_LCH_2412MHz_Ant1(SISO)_NTNV 802.11b_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11b_HCH_2462MHz_Ant1(SISO)_NTNV 802.11g_LCH_2412MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11g_MCH_2437MHz_Ant1(SISO)_NTNV 802.11g_HCH_2462MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_LCH_2412MHz_Ant1(SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT20)_HCH_2462MHz_Ant1(SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 802.11n(HT40)_MCH_2437MHz_Ant1(SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1(SISO)_NTNV FCCID:2BGPD-ZMLH-K56 5.UnwantedEmissionsInNon-restrictedFrequencyBands 5.1TestResult 5.1.1Ref Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) 802.11bSISO 24121-4.41 24371-6.45 24621-1.94 802.11gSISO 24121-6.40 24371-6.54 24621-5.36 802.11n (HT20) SISO 24121-6.23 24371-6.51 24621-5.93 802.11n (HT40) SISO 24221-7.18 24371-9.33 24521-8.40 5.1.2CSE Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) Limit (dBm) Verdict 802.11bSISO 24121-4.41-34.41Pass 24371-6.45-36.45Pass 24621-1.94-31.94Pass 802…

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Internal Antenna Unit: mm S h e n z h en R u if e n g E l ec t ro n i c T ec h n o l o g y C o . , L t d S 11 P a r a m e t e r - VS W R 1 A c t i v e C h / T ra 2 R e s p o n s e 4 M k / A n a l y s l s 5 I n s t S t a t e 3 S c i m u l u s F re q 2 4 0 0 2 5 0 0 2 4 5 0 5 1 5 0 5 3 0 0 5 5 0 0 5 7 0 0 5 8 5 0 ( M H z ) V S W R 1 . 3 7 2 . 0 1 1 . 3 3 1 . 1 7 1 . 7 8 1 . 1 7 1 . 4 9 1 . 3 F req 2 4 0 0 2 4 5 0 2500 51 5 0 5 3 0 0 5 50 0 5 7 00 5 8 5 0 ( a H z ) 3 9 . 4 0 5 3 . 9 Q 3 4 . 9 Ω I m p 7 5 . 6 2 6 3 Q 5 5 . 3 Ω 4 4 . 7 Ω 5 8 . 6 Q req 2 40 0 5 85 0 2 450 2 5 0 0 51 5 0 53 00 5 5005 7 00 ( AH z ) R B - 1 6 - 1 4 - 1 1 - 2 1 . 9 - 9 . 4 - 1 6 . 8 - 2 1 . 7 - 1 7 . 5 2 . A n t e n n a M a t c hi n g N e t w o r k A n t e n na 3 . G a i n & E f f i c i e n c y S h e n z h e n R u i f e n g E l ec t r o n i c T e c h n o l o g y C o . , L t d 4 . I s o l a t i o n d e g r e e S TA - ( X 1 5 - X 1 6 ) 隔 离 度 Z R S onse 3 S t i mu l us 4 M r / A n a l y s s 5 I n s t S t a e M aa 1 0 . 0 0 d B / R e f O G G G G G 居 G G 畏 d d d d d d . 00 3 6 2 3 0 . 0 0 2 0 00 1 0 0 . 0 - 1 0 2 4 0 F r e q 0 5 3 5 0 5 5 5 0 5 7 5 0 5 8 5 0 24 5 0 2 5 0 0 5 1 5 0 ( M HZ ) - 2 4 . Isolation level 7 - 2 5 . 3 - 20 . 4 - 26 . 3 - 34 . 2 - 4 0 . 7 - 26 . 9 - 26 . 4 E f i c i e n c y ( % ) F r e q u e n c y ( M H z ) P e a k G A IN ( d B i ) 2 4 00 2 8 . 7 3 - 2 . 2 2 4 5 0 1 . 1 8 3 3 . 1 2 2 50 0 3 9 . 7 8 2 . 0 8 5 1 5 0 4 2 . 3 7 2 . 0 4 5 3 5 0 4 1 . 02 2 . 4 5 55 5 0 4 2 . 6 4 2 . 5 5 5 7 50 3 . 0 3 3 6 . 4 9 5850 3 0 . 9 7 1 . 7 2 2DRadiation Pattern Diagram/ Radiation Patterns 3DRadiation Pattern Diagram/3D Radiation Patterns

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26084677HE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of37 TESTREPORT Applicant:ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Address: Floor5,BuildingC,HengshunyuanIndustrialPark,6th Road,Building1,LoucunCommunity,XinhuStreet,ShenzhenCity, GuangdongProvince,China Manufacturer:ShenzhenZhimeiLiheIndustrialDevelopmentCo.,Ltd. Address: Floor5,BuildingC,HengshunyuanIndustrialPark,6th Road,Building1,LoucunCommunity,XinhuStreet,ShenzhenCity, GuangdongProvince,China ProductName:AlIntelligentskinanalyzer(K56) ModelNumber:ZMLH-K56 Trademark:N/A FCCID:2BGPD-ZMLH-K56 TestDate:Aug.03,2026toAug.12,2026 DateofReport: Aug.12,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Preparedby(TestEngineer): StenHuang Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26084677HE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of37 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................6 1.3.Summaryoftestresult................................................................................................................................6 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.BlockDiagram...............................................................................................................................................7 1.7.TestConditions.............................................................................................................................................7 1.8.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................8 1.9.TestFacility....................................................................................................................................................8 1.10.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................11 2.1.Limit..............................................................................................................................................................11 2.2.TestSetup....................................................................................................................................................11 2.3.TestProcedure............................................................................................................................................11 2.4.TestResult...................................................................................................................................................12 3.RadiatedSpuriousEmissions...................................................................12 3.1.Limit..............................................................................................................................................................14 3.2.TestSetup....................................................................................................................................................15 3.3.TestProcedure............................................................................................................................................17 3.4.TestResult...................................................................................................................................................18 4.ConductedSpuriousEmissions................................................................30 4.1.Limit..............................................................................................................................................................30 4.2.TestSetup....................................................................................................................................................30 4.3.TestProcedure............................................................................................................................................30 4.4.TestResult...................................................................................................................................................30 5.BandEdgeMeasurement...........................................................................31 5.1.Limit..............................................................................................................................................................31 5.2.Testsetup....................................................................................................................................................31 5.3.TestProcedure............................................................................................................................................31 5.4.TestResult...................................................................................................................................................31 6.-6dBBandwidthand99%BandwidthMeasurement..............................32 6.1.Lim…

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