2A4Z9-RGBInterior car lights

UserManual Interiorcarlights RGB6-in-1 FCCStatement Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwoconditions:(1) thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceiv ed,includinginterferencethatmaycauseundesiredoperation. Caution:ChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforCompliance couldvoidtheuser’sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,p ursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainsth armfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofreq uencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterfe rencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinapartic ularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichc anbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterfer encebyoneormoreofthefollowingmeasures: ‐ Reorientorrelocatethereceivingantenna. ‐ Increasetheseparationbetweentheequipmentandreceiver. ‐ Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. ‐ Consultthedealeroranexperiencedradio/TVtechnicianforhelpimportantannouncement. RadiationExposureStatement TocomplywithFCCRFexposurecompliancerequirements,thisgrantisapplicabletoonlymobile configurations.Theantennasusedforthistransmittermustbeinstalledtoprovideaseparationdistance ofatleast20cmfromallpersonsandmustnotbeco-locatedoroperatinginconjunctionwithanyother antennaortransmitter.

Guangzhou Yifan E-commerce Co., Ltd. Add: Room 301, No.55, Yuxing East Street, Tianhe District, Guangzhou, China Date: 2022-2-27 FCC ID: 2A4Z9-RGB Dear Sir/Madam, We, Guangzhou Yifan E-commerce Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: Interior car lights Model no.: RGB 6-in-1, RGB 5-in-1 Sincerely, Name/Title： Yining Xing/Manager Company: Guangzhou Yifan E-commerce Co., Ltd. Address: Room 301, No.55, Yuxing East Street, Tianhe District, Guangzhou, China Phone: +86 13530496681 Fax: N/A E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-2-27> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A4Z9-RGB RGB 6-in-1 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Yining Xing/Manager Company: Guangzhou Yifan E-commerce Co., Ltd. Address: Room 301, No.55, Yuxing East Street, Tianhe District, Guangzhou, China Phone: +86 13530496681 Fax: N/A E-Mail: [email protected]

Guangzhou Yifan E-commerce Co., Ltd. Room 301, No.55, Yuxing East Street, Tianhe District, Guangzhou, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-2-27 To whom it may concern: We, Guangzhou Yifan E-commerce Co., Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A4Z9-RGB including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Yining Xing/Manager Company: Guangzhou Yifan E-commerce Co., Ltd. Address: Room 301, No.55, Yuxing East Street, Tianhe District, Guangzhou, China Phone: +86 13530496681 Fax: N/A E-Mail: [email protected]

FCCID:2A4Z9-RGB ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2A4Z9-RGB Fig.3 Fig.4 FCCID:2A4Z9-RGB Fig.5 Fig.6 FCCID:2A4Z9-RGB Fig.7 Fig.8 FCCID:2A4Z9-RGB Fig.9

FCCID:2A4Z9-RGB lablelandlocation Fig.1 FCCID:2A4Z9-RGB Interiorcarlights Model:RGB6-in-1 GuangzhouYifanE-commerceCo.,Ltd.

FCCID:2A4Z9-RGB InternalPhotosoftheEUT Fig.1 Fig.2 BTAntenna FCCID:2A4Z9-RGB Fig.3 Fig.4 FCCID:2A4Z9-RGB Fig.5

RFExposureevaluation FCCID:2A4Z9-RGB 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.AntennaInformation RGB6-in-1canonlyuseantennascertificatedasfollowsprovidedbymanufacturer; AntennaNo. ModelNo. ofantenna: Typeofantenna: Gainoftheantenna (Max.) Frequencyrange: BT/PCBANT0.65dBifor2400-2500MHz 5.ManufacturingTolerance GFSK(Peak) ChannelChannel00Channel19Channel39 Target(dBm)-8.0-8.0-8.0 Tolerance±(dB)1.01.01.0 6.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast20 cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais 1.0dBi,theRFpowerdensitycanbeobtained. ModulationType OutputpowerAntenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBmmW BT-7.00.19950.651.16160.0000461.0000 Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolled RFExposureofmobiledevice. ----------------THEENDOFREPORT---------------

ShenzhenGUORENCertificationTechnologyServiceCo., Ltd. 101#,BuildingK & BuildingT, The SecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCC PART15 SUBPARTC TESTREPORT FCC PART15.247 ReportReferenceNo ........................: FCCID.................................................: GRCTR220102004-01 2A4Z9-RGB Compiled by ( position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby ( position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby ( position+printedname+signature)..: ManagerSamWang Dateof issue.........................................:Feb. 28, 2022 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo., Ltd. Address ................................................. : 101#,BuildingK & BuildingT, The SecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen, China Applicant’s name...............................: GuangzhouYifanE-commerceCo., Ltd. Address ................................................. : Room301, No.55,YuxingEast Street,TianheDistrict,Guangzhou City, GuangdongProvince Testspecification..............................: Standard................................................:FCCPart 15.247 ShenzhenGUORENCertificationTechnologyServiceCo., Ltd.All rightsreserved. This publicationmay be reproducedin wholeor in part for non-commercialpurposesas long as the ShenzhenGUORENCertificationTechnologyServiceCo., Ltd. is acknowledgedas copyrightownerand sourceof the material.ShenzhenGUORENCertificationTechnologyServiceCo., Ltd. takesno responsibilityfor and will not assumeliabilityfor damagesresultingfrom the reader'sinterpretationof the reproducedmaterialdue to its placementand context. Testitemdescription ........................ : Interiorcar lights TradeMark ............................................ : / Manufacturer ......................................... : GuangzhouYifanE-commerceCo., Ltd. Model/Typereference.........................: RGB6-in-1 ListedModels......................................: RGB5-in-1 FirmwareVersion.................................: V1.0 HardwareVersion ................................ : V1.0 Modulation ........................................... : GFSK Frequency.............................................. From2402MHzto 2480MHz Ratings ................................................... : DC 12 V Result.....................................................: PASS ReportNo.: GRCTR220102004-01Page 2 of 32 T E S T R E P O R T EquipmentunderTest:Interiorcar lights Model/Type:RGB6-in-1 ListedModels:RGB5-in-1 Applicant : GuangzhouYifanE-commerceCo., Ltd. Address: Room301, No.55,YuxingEast Street,TianheDistrict,Guangzhou City, GuangdongProvince Manufacturer : GuangzhouYifanE-commerceCo., Ltd. Address: Room301, No.55,YuxingEast Street,TianheDistrict,Guangzhou City, GuangdongProvince Test Result:PASS The test reportmerelycorrespondsto the test sample. It is not permittedto copyextractsof thesetest resultwithoutthe writtenpermissionof the test laboratory. ReportNo.: GRCTR220102004-01Page 3 of 32 Contents 1 T E S TS T A N D A R D S ........................................................................................................................................... 4 2 S U M M A R Y ................................................................................................................................................................ 5 2.1 GeneralRemarks.........................................................................................................................................................5 2.2 ProductDescription...................................................................................................................................................5 2.3 EquipmentUnderTest...............................................................................................................................................5 2.4 Shortdescriptionof the EquipmentunderTest(E UT) ..................................................................................... 5 2.5 EUT operationmode ................................................................................................................................................... 6 2.6 BlockDiagramof TestSetup ................................................................................................................................... 6 2.7 RelatedSubmittal(s)/ Grant(s)...............................................................................................................................6 2.8 Modifications................................................................................................................................................................6 3 T E S TE N V I R O N M E N T.....................................................................................................................................7 3.1 Addressof the test laboratory ................................................................................................................................. 7 3.2 TestFacility ................................................................................................................................................................... 7 3.3 Environmentalconditions ......................................................................................................................................... 7 3.4 Summaryof measurementresults.........................................................................................................................8 3.5 Statementof the measurementuncertainty........................................................................................................8 3.6 EquipmentsUsedduringthe Test..........................................................................................................................9 4 T E S TC O N D I T I O N SA N DR E S U L T S .....................…

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FCCID:2A4Z9-RGB TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2