2A3OW-GRW50Wireless Charger

Wirelesschargingmanual Model：GRW50 Power：15WMax. Input：12V2A Function:itcanchargeanydevicewithwireless chargingfunction Usage:afterGRW50iselectrified,itcanbeusedfor externalcharging,andtheoperationissimple. FCCSTATEMENT: ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. Warning:Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalled andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCRadiationExposureStatement: ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperated withminimumdistance20cmbetweentheradiator&yourbody.

-DongguanGoodLuckFurnitureIndustrialCo.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 1/10/24 U.S.AgentDesignation DongguanGoodLuckFurnitureIndustrialCo.,Ltdacknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:[2A3OW-GRW50]): NameandcompanyofU.S.agent:LinkwldLLC PhysicalU.S.addressofagent:1942BroadwaySt.STE314C,Boulder,CO,80302,US FRNofU.S.agent:0033625682 EmailaddressofU.S.agent:[email protected] LinkwldLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfofDongguanGood LuckFurnitureIndustrialCo.,Ltd. DongguanGoodLuckFurnitureIndustrialCo.,LtdwiththeFRN[0031642309]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthe granteehaspermanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithin theU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature [Name]xuli [Title]manager [Company]DongguanGoodLuckFurnitureIndustrialCo.,Ltd Signature [NameofU.S.agent]TimothyZhu [TitleofU.S.agent]Manager [CompanyofU.S.agent]LinkwldLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 4

-DongguanGoodLuckFurnitureIndustrialCo.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 1/10/24 Towhomitmayconcern: We,[DongguanGoodLuckFurnitureIndustrialCo.,Ltd],herebycertifythattheequipmentfor whichauthorizationissought(FCCID:[2A3OW-GRW50])isnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [lixu] [manager] DongguanGoodLuckFurnitureIndustrialCo.,Ltd 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC302735Page1of4 Code:AB-RF-05-b AppendixII--ExternalPhotograph ANT ProjectNo.:18220WC302735Page2of4 Code:AB-RF-05-b ProjectNo.:18220WC302735Page3of4 Code:AB-RF-05-b ProjectNo.:18220WC302735Page4of4 Code:AB-RF-05-b

LabelLocation:

ProjectNo.:18220WC302735Page1of2 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC302735Page2of2 Code:AB-RF-05-b

ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page1of12 Code:AB-RF-05-b FCCTestReport Applicant: DongguanGoodLuckFurnitureIndustrial Co.,Ltd Address: 101#RoomNo.65QingxiStreetQingxiTown, DongGuan,GuangDong,China ProductName:WirelessCharger ReportDate:Jan.10,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page2of12 Code:AB-RF-05-b Contents 1.GeneralInformation...........................................................................................................................................5 1.1.ClientInformation....................................................................................................................................5 1.2.DescriptionofDevice(EUT)..................................................................................................................5 1.3.AuxiliaryEquipmentUsedDuringTest................................................................................................6 1.4.TestEquipmentList.................................................................................................................................6 1.5.MeasurementUncertainty.....................................................................................................................6 1.6.DescriptionofTestFacility.....................................................................................................................6 1.7.Disclaimer.................................................................................................................................................7 2.MeasurementandResult..................................................................................................................................8 2.1.Requirements...........................................................................................................................................8 2.2.TestSetup.................................................................................................................................................9 2.3.TestProcedure.......................................................................................................................................10 2.4.TestResult..............................................................................................................................................10 APPENDIXI--TESTSETUPPHOTOGRAPH................................................................................................12 APPENDIXII--EXTERNALPHOTOGRAPH..................................................................................................12 APPENDIXIII--INTERNALPHOTOGRAPH..................................................................................................12 ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page3of12 Code:AB-RF-05-b TESTREPORT Applicant:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Manufacturer:DongguanGoodLuckFurnitureIndustrialCo.,Ltd ProductName:WirelessCharger TestModelNo.:GRW50 ReferenceModelNo.:N/A TradeMark:KOWO Rating(s): Input:12V⎓2A Output:15WMax TestStandard(s): FCCPart1.1310,1.1307(b) TestMethod(s): KDB680106D01WirelessPowerTransferv04 ThedevicedescribedaboveistestedbyShenzhenAnbotekComplianceLaboratoryLimitedto determinethemaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevice canendureanditsperformancecriterion.Themeasurementresultsarecontainedinthistestreportand ShenzhenAnbotekComplianceLaboratoryLimitedisassumedfullofresponsibilityfortheaccuracy andcompletenessofthesemeasurements.Also,thisreportshowsthattheEUT(EquipmentUnder Test)istechnicallycompliantwiththeFCCPart1.1307&KDB680106D01requirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithoutwritten approvalofShenzhenAnbotekComplianceLaboratoryLimited. DateofReceipt Dec.22,2023 DateofTest Dec.22,2023~Jan.03,2024 PreparedBy (EllaLiang) Approved&AuthorizedSigner (EdwardPan) ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page4of12 Code:AB-RF-05-b RevisionHistory ReportVersionDescriptionIssuedDate R00OriginalIssue.Jan.10,2024 ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page5of12 Code:AB-RF-05-b 1.GeneralInformation 1.1.ClientInformation Applicant:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Address: 101#RoomNo.65QingxiStreetQingxiTown,DongGuan,GuangDong, China Manufacturer:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Address: 101#RoomNo.65QingxiStreetQingxiTown,DongGuan,GuangDong, China Factory :ShenzhenHejiaxingElectronicsCo.,Ltd Address: Floor2,ABuilding,DongZhiJiaIndustryPark,LeZhuJiaoVillage,HuangMa BuCommunity,HangchengStreet,Bao`anDisteict,Shenzhen City,Guangdong 1.2.DescriptionofDevice(EUT) ProductName:WirelessCharger TestModelNo.:GRW50 ReferenceModelNo.:N/A TradeMark:KOWO TestPowerSupply:AC120V,60HzforAdapter TestSampleNo.: 1-2-1(NormalSample),1-2-2(EngineeringSample) Adapter: ModelNo.:ABT020120DUS Input:100-240~50/60Hz1.5A Output:12.0V⎓2.0A24.0W RFSpecification OperationFrequency:110.1~205kHz ModulationType: ASK AntennaType:InductiveloopcoilAntenna AntennaGain(Peak) :0dBi Remark:1)AlloftheRFspecificationareprovidedbycustomer.2)Foramoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser’sManual. ReportNo.:18220WC30273502FCCID:2A3OW-GRW50Page6of12 Code:AB-RF-05-b 1.3.AuxiliaryEquipmentUsedDuringTest TitleManufacturerModelNo.SerialNo. Wirelesschargingload ShenzhenOuju TechnologyCo.,Ltd. CD2577/ 1.4.TestEquipmentList ItemEquipmentManufacturerModelNo.SerialNo.LastCal.Cal.Interval 1 Electricand Magneticfield Analyzer NARDAEHP-200A180ZX10202Oct.16,20231Year 1.5.MeasurementUncertainty MagneticFieldReading(A/m):+/-0.04282(A/m) ElectricFieldReading(V/m):+/-0.03679(V/m) ThemeasurementuncertaintyanddecisionriskevaluatedaccordingtoAB/WI-RF-F-032. Thisuncertaintyrepresentsanexpandeduncertaintyexpressedatapproximatelythe95%confidence levelusingacoveragefactorofk=2. 1.6.DescriptionofTestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: FCC-RegistrationNo.:434132 ShenzhenAnb…

Text truncated - open the document above for the full version.

ReportNo.:18220WC30273501FCCID:2A3OW-GRW50Page1of21 Code:AB-RF-05-b FCCTestReport Applicant: DongguanGoodLuckFurnitureIndustrial Co.,Ltd Address: 101#RoomNo.65QingxiStreetQingxiTown, DongGuan,GuangDong,China ProductName:WirelessCharger ReportDate:Jan.10,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30273501FCCID:2A3OW-GRW50Page2of21 Code:AB-RF-05-b Contents 1.GeneralInformation...........................................................................................................................................5 1.1.ClientInformation....................................................................................................................................5 1.2.DescriptionofDevice(EUT)..................................................................................................................5 1.3.AuxiliaryEquipmentUsedDuringTest................................................................................................6 1.4.DescriptionofTestModes.....................................................................................................................6 1.5.DescriptionOfTestSetup......................................................................................................................7 1.6.TestEquipmentList.................................................................................................................................8 1.7.MeasurementUncertainty.....................................................................................................................9 1.8.DescriptionofTestFacility.....................................................................................................................9 1.9.Disclaimer.................................................................................................................................................9 2.SummaryofTestResults................................................................................................................................10 3.ConductedEmissionTest................................................................................................................................11 3.1.TestStandardandLimit.......................................................................................................................11 3.2.TestSetup...............................................................................................................................................11 3.3.TestProcedure.......................................................................................................................................11 3.4.TestData.................................................................................................................................................11 4.RadiationSpuriousEmission.........................................................................................................................14 4.1.TestStandardandLimit.......................................................................................................................14 4.2.TestSetup...............................................................................................................................................14 4.3.TestProcedure.......................................................................................................................................15 4.4.TestData.................................................................................................................................................15 5.AntennaRequirement......................................................................................................................................20 5.1.TestStandardandRequirement.........................................................................................................20 5.2.AntennaConnectedConstruction......................................................................................................20 APPENDIXI--TESTSETUPPHOTOGRAPH................................................................................................21 APPENDIXII--EXTERNALPHOTOGRAPH..................................................................................................21 APPENDIXIII--INTERNALPHOTOGRAPH..................................................................................................21 ReportNo.:18220WC30273501FCCID:2A3OW-GRW50Page3of21 Code:AB-RF-05-b TESTREPORT Applicant:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Manufacturer:DongguanGoodLuckFurnitureIndustrialCo.,Ltd ProductName:WirelessCharger TestModelNo.:GRW50 ReferenceModelNo.:N/A TradeMark:KOWO Rating(s): Input:12V⎓2A Output:15WMax TestStandard(s): FCCPart15SubpartC,Paragraph15.209 TestMethod(s): ANSIC63.10:2020 ThedevicedescribedaboveistestedbyShenzhenAnbotekComplianceLaboratoryLimitedto determinethemaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevice canendureanditsperformancecriterion.Themeasurementresultsarecontainedinthistestreportand ShenzhenAnbotekComplianceLaboratoryLimitedisassumedfullofresponsibilityfortheaccuracy andcompletenessofthesemeasurements.Also,thisreportshowsthattheEUT(EquipmentUnder Test)istechnicallycompliantwiththeFCCPart15SubpartCrequirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithoutwritten approvalofShenzhenAnbotekComplianceLaboratoryLimited. DateofReceiptDec.22,2023 DateofTestDec.22,2023~Jan.03,2024 PreparedBy (EllaLiang) Approved&AuthorizedSigner (EdwardPan) ReportNo.:18220WC30273501FCCID:2A3OW-GRW50Page4of21 Code:AB-RF-05-b RevisionHistory ReportVersionDescriptionIssuedDate R00OriginalIssue.Jan.10,2024 ReportNo.:18220WC30273501FCCID:2A3OW-GRW50Page5of21 Code:AB-RF-05-b 1.GeneralInformation 1.1.ClientInformation Applicant:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Address: 101#RoomNo.65QingxiStreetQingxiTown,DongGuan,GuangDong, China Manufacturer:DongguanGoodLuckFurnitureIndustrialCo.,Ltd Address: 101#RoomNo.65QingxiStreetQ…

Text truncated - open the document above for the full version.

Dong guan Good Luck Furniture Industrial Co.,Ltd Declaration concerning Antenna Specification It is hereby declared that the product Model No.: GRW50 FCC ID: 2A3OW-GRW50 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal antenna type(s) described below: Model No. of antenna: ni=10uH ±10% Type of antenna: Inductive loop coil Antenna Gain of the antenna: 0 dBi Frequency range: 110.1-205KHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Dong guan Good Luck Furniture Industrial Co.,Ltd Address: 101# Room No. 65 Qingxi Street Qingxi Town, DongGuan,GuangDong, China City: Dongguan ZIP / Postal code: 523000 Country: China Place: Dongguan Date: 1/10/2024 Signature: version01

深圳市瑞通千业科技有限公司 ShenzhenRuitongQianyeTechnologyCo., Ltd. MP-A2/15W/12T 名称/TYPE 产品型号 ModelNO ni= 10 uH±10% EnginrerNO 日期/Date20 22 -4-23 编制 /Prepared 审核 /Checked 认可 /Approved 万纪美刘成昭江忠情 一、线圈工艺/WindingProcese: NO 绕组 Winding 线规Wire gauge 匝数 Number of turns 绕线方向 Winding direction 备注 Remark 1N12UEW-B-0.08*10 5P12TSCCW 2 二．电气性能/FEATURES: 1. 测试条件（Testconditions）：25°C,65%RH@100KHz/1V 深圳市瑞通千业科技有限公司 ShenzhenRuitongQianyeTechnologyCo.,Ltd. 1.1电感量（Inductance） 1.11L0A(线圈+磁片Coil+magneticpiece)=10uH-5% 1.2Q值=90MIN 1.3直流电阻（DCR）：85mΩMAX 1.4工作温度(OperatingTemperature)：-25°C~85°C 2.测试仪器(Testinstrument)：L:创达1068+1310;DCR:502BC;SIZE:Callipers 3.材料清单Materiallist 三．电路图/CIRCUITDIAGRAM 单位： MM 四．外形图/OUTSIDEDIAGRA N O 项目材料 Material 1WIRE￠0.08*105p2UEW-1.1mm 2FERRITE50*5.3*1.0Doubleslotwithholesferritehardmagnet 3GLUE白胶whiteglue 4SOLDERXCD-907B 5Adhesive 双面背胶 Doublesidedadhesivetape 6 High temperature adhesive 8MMheatresistanttape 7 8 深圳市瑞通千业科技有限公司 ShenzhenRuitongQianyeTechnologyCo.,Ltd. 注：线圈出线位置缠绕8MM（ref）高温胶纸，线圈贴在黑色PE膜上 Note:Thecoiloutletpositioniswrappedwith8MM(ref)high-temperaturetape,andthecoilis attachedtotheblackPEfilm 标准 stan dard ABCDEFH STD 18.5 ±0.5 18.5 ± 0.549 ±0. 548.5 ± 0.250 ±0.54±1 2.3Max 单位：MM 五．包装 /PACKAGE 深圳市瑞通千业科技有限公司 ShenzhenRuitongQianyeTechnologyCo.,Ltd. 5.3包装以现有包装盘为参照标准，以实际出货包装为准，如有特需要求可以定制。 Thepackagingshallbebasedontheexustingpackingplateandtheactualdeliverypackage shallprevail.Ifthereisanyrequirement,wecancustomizeit. 深圳市瑞通千业科技有限公司 ShenzhenRuitongQianyeTechnologyCo.,Ltd. SampleTestData 客户客户编号日期2019-7-3 文件编号 产品编号产品规格5.0*5.3*1.0版本0A页码 测试项 目 特性测试尺寸测量 LsQDCR ABCDEFH 规格标 准 10 ≥90≤85 50±0.548±119±0.530±210±13±1 4.0Max 单位uHmΩMM 测试条 件 LCR(测试仪1KHZ/1.0V)DigitalCaliper TESTDATA No1.9.60119.966.1849.8447.7119.4330.9810.773.373.55 No2.9.68111.765.8649.8647.7719.4330.1910.943.583.57 No3.9.6713.665.9949.9647.6419.4630.9110.923.393.52 No4.9.61121.366.0849.8847.7119.4230.1110.973.473.54 No5.9.20116.565.7949.9047.4719.3430.8410.943.583.43 No6. No7. 判定结 果 OKOKOKOKOKOKOKOKOKOK 备注：Approval DrawnCheckedApproved Customer Approval 万纪美刘成昭江忠情

ProjectNo.:18220WC302735Page1of3 Code:AB-RF-05-b AppendixI--TestSetupPhotograph_MPE ProjectNo.:18220WC302735Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC302735Page3of3 Code:AB-RF-05-b

ProjectNo.:18220WC302735Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph_RF PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest(below30MHz) ProjectNo.:18220WC302735Page2of2 Code:AB-RF-05-b PhotoofRadiationEmissionTest(30MHz~1000MHz)