2A2NSLS-03Portable Watch power bank

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.

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address:1001Room,No#3building,No#36Fuxingroad,Chang’antown,Dongguan City,GuangdongChina ProductName:PortableWatchpowerbank FCCID:2A2NSLS-03 Model(s):LS-03 LS03 2.911(d)(5)(i)EquipmentType We,Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd(“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:ManFangWuDate:2023.07.12 TitleandCompanyname:Manager/Guanyu(Dongguan)IntelligentTechnologyCo.,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

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address:1001Room,No#3building,No#36Fuxingroad,Chang’antown,Dongguan City,GuangdongChina ProductName:PortableWatchpowerbank FCCID:2A2NSLS-03 Model(s):LS-03 LS03 2.911(d)(5)(ii)Applicantfiling We,Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd(“theapplicant”)certifythat,asofthedateof thefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunications equipment. Yourssincerely, Name:ManFangWuDate:2023.07.12 TitleandCompanyname:Manager/Guanyu(Dongguan)IntelligentTechnologyCo.,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

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address:1001Room,No#3building,No#36Fuxingroad,Chang’antown,Dongguan City,GuangdongChina ProductName:PortableWatchpowerbank FCCID:2A2NSLS-03 Model(s):LS-03 LS03 2.911(d)(7)USADesignatedAgentforServiceofProcess We,Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd(“theapplicant”)designate WilsonTechServiceLLCforthepurposeofacceptingserviceofprocessonbehalf oftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:WilsonTechServiceLLC USAAddress:131217thStreetSuite692, Denver,CO,80202,US FRNNumber:0033402033 ContactName:WilsonCheung TelephoneNo:+1-716-965-5112 Email:[email protected] Applicant Companyname:Guanyu(Dongguan) IntelligentTechnologyCo.,Ltd Address:1001Room,No#3 building,No#36Fuxingroad,Chang’an town,DongguanCity,GuangdongChina FCCGranteeCode:2A2NS ContactName:ManFangWu TelephoneNo:15815564997 Email:[email protected] Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.4 Signature: Title:Manager Signature: Title:Manager Date:2023.7.12Date:2023.07.12 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd AgentAuthorization Company:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address:1001Room,No#3building,No#36Fuxingroad,Chang’antown,Dongguan City,GuangdongChina ProductName:PortableWatchpowerbank ModelNumber(s):LS-03 LS03 ProductDescription:PortableWatchpowerbank WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.07.12 Name:ManFangWu Title:Manager Company:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.07.12 Subject;RequestforConfidentiality FCCID:2A2NSLS-03 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:ManFangWu Title:Manager

Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd ModelDifference Productdescription:PortableWatchpowerbank Modelname:LS-03 LS03 TradeName:N/A AllthemodelarethesamecircuitandRFmodule,onlythemodelnameisdifferent. Regards Sincerely Client’ssignature: Client’sname/title:ManFangWu/Manager Contactinformation/address:15815564997/1001Room,No#3building,No#36 Fuxingroad,Chang’antown,DongguanCity,GuangdongChina

EUTPHOTO(ExternalPhotos) TestMode:LS03 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation High:2cm Wide:3cm PortableWatchpowerbank FCCID:2A2NSLS-03

EUTPHOTO(InternalPhotos) TestMode:LS03 ※※※※※ENDOFREPORT※※※※※ COIL

FCCID:2A2NSLS-03 ProductName:PortableWatchpowerbank ProductModelNo.:LS-03 LS03 TestAuxiliary:AC/DCAdapter,iWatch TestAuxiliaryModelNo.:HW-050450C00,AirPods2 TransmittingmodeKeeptheEUTincontinuouslywirelesschargingmode Powersupply:Input:5V1A Output:5V0.4A OutputPower:2W BatteryCapacity:3.7V,1000mAh,3.7Wh TestDescription:iWatchBattery>98%,=50%and<1%aretested,andtheworstis<1%. TestModes: Mode1PortableWatchpowerbank(EUT)+iWatch(2W) Mode2AC/DCAdapter+PortableWatchpowerbank(EUT)+iWatch(2W)Record N/A RFExposureEvaluation 1MeasuringStandard 1.1KDB680106RFExposureWirelessChargingAppsv03r01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedonastandard uncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceofapproximately95%. No.ItemUncertainly 1 H-filed ±0.93dB 2 E-filed ±0.51dB 2Requirements Accordingtotheitem5ofKDB680106v03r01: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. a)Powertransferfrequencyislessthat1MHz Yes.Thedeviceoperatesinthefrequency250KHz-350KHz b)Outputpowerfromeachprimarycoilislessthanorequalto15watts. Yes,Themaximumoutputpoweroftheprimarycoilis2W. c)Thetransfersystemincludesonlesingleprimaryandsecondarycoils.Thisincludeschargingsystemsthat mayhavemultipleprimarycoilsandclientsthatareabletodetectandallowcouplingonlybetweenindividual pairsofcoils. Yes.Thetransfersystemincludingachargingsystemwithonlysingleprimarycoilsistodetectandallow onlybetweenindividualofcoils d)Clientdeviceisplaceddirectlyincontactwiththetransmitter Yes.Clientdeviceisplaceddirectlyincontactwiththetransmitter e)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion) No.TheEUThasportableexposurecondition. f)TheaggregateH-Fieldstrengthsat15cmsurroundingthedeviceand20cmabovethetopsurfaceformall simultaneoustransmittingcoilsaredemonstratedtobelessthan50%oftheMPElimit Yes.Meettherequirement. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) 3TestSetup Note:Measurementsshouldbemadefromallsidesandthetopoftheprimary/clientpair,withthe20 cm-0cmmeasuredfromthecenterofthetop,and20cm-0cmmeasuredfromthecenteroftherest Formobileexposureconditions: a.TheRFexposuretestwasperformedinanechoicchamber b.EandH-fieldmeasurementsshouldbemadewiththecenteroftheprobeatadistanceof15cmsurroundingthe EUTand20cmabovethetopsurfaceoftheprimarv/clientpair c.Thehighestemissionlevelwasrecordedandcomparedwithlimit d.TheEUTwasmeasuredaccordingtothedictatesofKDB680106v03r01 Forportableexposureconditions: a.TheRFexposuretestwasperformedinanechoicchamber b.EandH-fieldmeasurementsshouldbemadewiththeprobeatOcmforallsideoftheEUT. c.Thehighestemissionlevelwasrecordedandcomparedwithlimit. Forportableexposureconditions: PerformH-fieldmeasurementsforeachedge/topsurfaceofthehost/clientpairatevery2cmstartinofromasclose aspossibleoutto10cm 4TestProcedure 1)TheRFexposuretestwasperformedon360degreeturntableinanechoicchamber. 2)20cm-0cmmeasuredfromthecenterofthetop,and20cm-0cmmeasuredfromthecenter oftherestsides. 3)Theturntablewasrotated360ddegreetosearchofhigheststrength. 4)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurement ofeachpointswerecompleted. 5)TheEUTweremeasuredaccordingtothedictatesofKDB680106-v03 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) Electromagnet-ic radiationtester WAVECONTROLSMP16019SN0980Oct.172022Oct.162023 Electromagnet-ic radiationprobe WAVECONTROLWP400-320WP120082Oct.172023Oct.162023 6TestResult H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT) H-FiledStrengthat18cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat18cmfromthetopoftheEUT(uT) H-FiledStrengthat16cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat16cmfromthetopoftheEUT(uT) Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.250-0.3500.180.170.160.190.200.191.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.250-0.3500.230.210.200.240.250.24 / Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.250-0.3500.220.230.210.240.220.251.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.250-0.3500.280.290.260.300.280.31 / Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.250-0.3500.240.260.250.280.270.261.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.250-0.3500.300.330.310.350.340.33/ H-FiledStrengthat14cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat14cmfromthetopoftheEUT(uT) H-FiledStrengthat12cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat12cmfromthetopoftheEUT(uT) H-FiledStrengthat10cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat10cmfromthetopoftheEUT(uT) Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.250-0.3500.290.310.330.320.340.321.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.250-0.3500.360.390.410.400.430.40 / Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.250-0.3500.360.380.350.340.390.371.63 Frequency Range(MHz…

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COIL Gain:0dBi

ProjectNo.:ZKT-2306134432E Page 1 of 28 FCCTESTREPORT FCCID:2A2NSLS-03 ReportNumber. .................................. :ZKT-2306134432E DateofTest ....................................................... : Jul.15,2023toJul.25,2023 Dateofissue.........................................: Jul.25,2023 Totalnumberofpages..........................28 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address ............................................... : 1001Room,No#3building,No#36Fuxingroad,Chang’an town,DongguanCity,GuangdongChina Manufacturer'sname......................:Guanyu(Dongguan)IntelligentTechnologyCo.,Ltd Address...............................................: 1001Room,No#3building,No#36Fuxingroad,Chang’an town,DongguanCity,GuangdongChina Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: / TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:PortableWatchpowerbank Trademark ........................................... : N/A Model/Typereference.........................:LS-03 LS03 Ratings..................................................: Input:5V1A Output:5V0.4A OutputPower:2W BatteryCapacity:3.7V,1000mAh,3.7Wh ProjectNo.:ZKT-2306134432E Page 2 of 28 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-2306134432E Page 3 of 28 TABLEOFCONTENTS 1.VERSION....................................................................................................................4 2.TESTSUMMARY.......................................................................................................5 2.1TESTFACILITY....................................................................................................................6 2.2MEASUREMENTUNCERTAINTY.......................................................................................6 3.1GENERALDESCRIPTIONOFEUT....................................................................................7 3.2Testmode.............................................................................................................................7 3.3BlockDiagramofEUTConfiguration...................................................................................8 3.4TestConditions.....................................................................................................................8 3.5DescriptionOfSupportUnits(ConductedMode).................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS.......................................................................9 4.CONDUCTEDEMISSIONTEST..............................................................................11 4.1CONDUCTEDEMISSIONMEASUREMENT.....................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................................11 4.1.2TESTPROCEDURE........................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD..........................................................................11 4.1.4TESTSETUP...................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS...................................................................................12 4.1.6TestResult.......................................................................................................................13 5.RADIATEDEMISSIONMEASUREMENT...............................................................15 5.1RadiatedEmissionLimits...................................................................................................15 5.2AnechoicChamberTestSetupDiagram............................................................................16 5.3TestProcedure...................................................................................................................16 5.4DEVIATIONFROMTESTSTANDARD.............................................................................16 5.5TestResult..........................................................................................................................17 6.BANDWIDTHTEST.................................................................................................25 7.ANTENNAREQUIREMENT.....................................................................................27 8.TESTSETUPPHOTO..............................................................................................28 9.EUTCONSTRUCTIONALDETAILS.......................................................................28 ProjectNo.:ZK…

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EUTTESTPHOTO TestMode:LS-03