2BDV5-5050RGB03Desktop atmosphere light

ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. Address：Elevator3-4,5thFloor,AimeiteSciencePark,HuangfenglingIndustrialZone,Shiyan Town,Bao'anDistrict,Shenzhen Date:2024-08-10 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BDV5-5050RGB03 FRN:0034569129 (“ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthe filingoftheapplication,UUXGROUPINCisourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.(“ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.”) acceptstomaintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceedinginvolving theequipment. UUXGROUPINCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:UUXGROUPINC Address:36South18thAvenue,SuiteABrighton,COUSA80601 FRN:0033701590 ContactPerson:JackFu Tel.:(213)375-3998 Email:[email protected] Sincerely, Signedonbehalfof（DongguanGenai TechnologyCo.,LTD） SignedonbehalfofUUXGROUPINC Name:ZhangFeiName:JackFu Title:GeneralManagerTitle:Manager Date:2024-08-10Date:2024-08-10

(ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Aug.10,2024 FCCID:2BDV5-5050RGB03 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList asanentityproducing“covered”equipment. Applicant:ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. Address:Elevator3-4,5thFloor,AimeiteSciencePark,HuangfenglingIndustrialZone,Shiyan Town,Bao’anDistrict,Shenzhen ContactPerson:ZhangFei Tel.:+8613538214502 Email:[email protected] Sincerely, Signature:

Antenna describe 1. Antenna describe: Antenna plate PCB ANTENNA Make name/model name PDT-002 Antenna gain 0dBi Frequency range 2.4GHZ-2.483GHZ Connector type direct Manufacturer Name: DONGGUANG XIAOKE INDUSTRLES.CO.,LTD Manufacture Address: NO. 227, DONGCHENG SECTION, GUANDONG ROAD, DONGCHENG STREET, DONGGUAN CITY,CHINA Picture of antenna 1.45mm 3.60mm 11.40mm 14.60mm 7.45mm 2.External view drawing: 3.Antenna Radiation Pattern

ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. Date：2024-08-10 ProductModelNumber:5050RGB03 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:+8613538214502 Onbehalfof:ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd.

ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August10,2024 Subject;RequestforConfidentiality FCCID:2BDV5-5050RGB03 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:ZhangFei Title:GeneralManager

FCCID:2BDV5-5050RGB03 EUTPHOTOS(ExternalPhotos) FCCID:2BDV5-5050RGB03 FCCID:2BDV5-5050RGB03 FCCID:2BDV5-5050RGB03 ※※※※※ENDOFREPORT※※※※※

Size:2.5mmX25mm FCCID:2BDV5-5050RGB03

FCCID:2BDV5-5050RGB03 EUTPHOTOS(InternalPhotos) FCCID:2BDV5-5050RGB03 FCCID:2BDV5-5050RGB03 ANT FCCID:2BDV5-5050RGB03 FCCID:2BDV5-5050RGB03 ※※※※※ENDOFREPORT※※※※※

FCCID:2BDV5-5050RGB03 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz 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 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Mode Max.Output powerto antenna (dBm) Max.Output powerto antenna (mW) Max.Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result BT-4.050.390.0011.0PASS Remark:Antennagain=0dBi Conclusion:NoRFExposureEvaluation/SARtestisrequired.

ProjectNo.:ZKT-240813L9770E Page 1 of 47 FCCTESTREPORT FCCID:2BDV5-5050RGB03 ReportNumber.....................................:ZKT-240813L9770E DateofTest...........................................:July25,2024–Aug.08,2024 Dateofissue.........................................:Aug.13,2024 Totalnumberofpages........................:47 TestResult .......................................... : PASS TestingLaboratory. ........................... :ShenzhenZKTTechnologyCo.,Ltd. Address...............................................:1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. :ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. Address ............................................... :Elevator3-4,5thFloor,AimeiteSciencePark,Huangfengling IndustrialZone,ShiyanTown,Bao’anDistrict,Shenzhen Manufacturer'sname......................:ShenzhenSaimingPhotoelectricTechnologyCo.,Ltd. Address...............................................:Elevator3-4,5thFloor,AimeiteSciencePark,Huangfengling IndustrialZone,ShiyanTown,Bao’anDistrict,Shenzhen Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure ..................................... :KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 Non-standardtestmethod................:N/A TestReportFormNo...........................: TRF-EL-111_V0 TestReportForm(s)Originator..........: ZKTTesting MasterTRF.........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Desktopatmospherelight Trademark ........................................... :/ Model/Typereference ......................... : 5050RGB03 Modeldifference ................................... :/ Ratings .................................................. : Input:DC5V1A ProjectNo.:ZKT-240813L9770E Page 2 of 47 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: TomZou Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-240813L9770E Page 3 of 47 TableofContents Page 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................13 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................13 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...........................................................................14 4.1.6TESTRESULTS......................................................................................................15 4.2RADIATEDEMISSIONMEASUREMENT......................................................................17 4.2.1RADIATEDEMISSIONLIMITS...............................................................................17 4.2.2TESTPROCEDURE...............................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................18 4.2.4TESTSETUP...........................................................................................................18 4.2.5EUTOPERATINGCONDITIONS...........................................................................19 4.2.6TESTRESULTS(BETWEEN9KHZ–30MHZ)...................................................19 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................24 5.1TESTREQUIREMENT:..............................................................................................24 5.2TESTPROCEDURE..................................................................................................24 5.3DEVIATIONFROMTESTSTANDARD.....................................................................24 5.4TESTSETUP............................................................................…

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FCCID:2BDV5-5050RGB03 EUTTESTPHOTOS FCCID:2BDV5-5050RGB03 ※※※※※ENDOFREPORT※※※※※