2AZKM-GYFIEX01AISmart sensor light

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Modeldifferencedeclarationletter DifferencesDescription WeDONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTDstate: Product：Smartsensorlight ModelName： GYFlex-01AI,GYFlex-01PT,GYD-01BG,GYD-01NG, GYFD-01D,GYD-01AI,GYD-02AI Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsand wiringstructures,Appearanceshape,thematerialsofdecorativeaccessoriesis same,onlydifferentcolor. Signatory Date:04-26-2021 <Signature> Name：ZhenhuaJin Title：Manager Company：DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address:2ndFloor,Building2,YonglidaScienceandTechnologyPark,45GuangmingRoad, DongchengStreet,DongguanCity

C5266091_X8_Ed.1 1/1 LetterofAuthorization DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Company:DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address:2ndFloor,Building2,YonglidaScienceandTechnologyPark,45 GuangmingRoad,DongchengStreet,DongguanCity ProductName:Smartsensorlight ModelNumber:GYFlex-01AI,GYFlex-01PT,GYD-01BG,GYD-01NG, GYFD-01D,GYD-01AI,GYD-02AI FCCIdentifier:2AZKM-GYFIEX01AI WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:ZhenhuaJinDate:April26,2021 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:April26,2021 Subject:RequestforConfidentiality FCCID: 2AZKM-GYFIEX01AI ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:ZhenhuaJin Title:Manager

Page1of3ReportNo.:FCS202104054 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202104054 Photo3 Photo4 Page3of3ReportNo.:FCS202104054 Photo5 Photo6

LabelandLabelLocation FCCID:2AZKM-GYFIEX01AI L*W:10mm*7mm whitefontonaBlacklabel

Page1of5ReportNo.:FCS202104054 Internalphotos Photo1 Photo2 Page2of5ReportNo.:FCS202104054 Photo3 Photo4 Page3of5ReportNo.:FCS202104054 Photo5 Photo6 Page4of5ReportNo.:FCS202104054 Photo7 Photo8 Page 5 of 5ReportNo.:FCS202104054 Photo9 Antenna BK7231

Page1of2ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUTDescription:Smartsensorlight ModelNo.:GYFlex-01AI,GYFlex-01PT,GYD-01BG,GYD-01NG,GYFD-01D,GYD-01AI,GYD-02AI FCCID:2AZKM-GYFIEX01AI Equipmenttype:fixedequipment 1.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) F=frequencyinMHz Formula:Pd=(Pout*G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, π=3.14; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitis reached. 2.TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. Page2of2ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 3.TestResultofRFExposureEvaluation Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b9.96/9.90831.00.002481.0Pass 802.11g8.99/7.92501.00.001981.0Pass 802.11n(20MHz)8.96/7.87041.00.001971.0Pass 802.11n(40MHz)9.69/9.31101.00.002331.0Pass Turn-uppower ModePeakpowerrange(dBm) WIFI8.00-10.00 WIFI Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 10.00/101.00.002501.0Pass Conclusion:NoSARisrequired

FCCTestReport ReportNo:FCS202104054W01 Issuedfor Applicant: DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address: 2ndFloor,Building2,YonglidaScienceandTechnologyPark, 45GuangmingRoad,DongchengStreet,DongguanCity ProductName: Smartsensorlight BrandName: N/A ModelName: GYFlex-01AI SeriesModel: GYFlex-01AI,GYFlex-01PT,GYD-01BG,GYD-01NG, GYFD-01D,GYD-01AI,GYD-02AI FCCID: 2AZKM-GYFIEX01AI IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address......................................: 2ndFloor,Building2,YonglidaScienceandTechnologyPark,45 GuangmingRoad,DongchengStreet,DongguanCity Manufacture'sName................:DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address......................................: 2ndFloor,Building2,YonglidaScienceandTechnologyPark,45 GuangmingRoad,DongchengStreet,DongguanCity ProductDescription ProductName...........................:Smartsensorlight ModelName .............................. :GYFlex-01AI SeriesModel .............................. : GYFlex-01AI,GYFlex-01PT,GYD-01BG,GYD-01NG, GYFD-01D,GYD-01AI,GYD-02AI TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure .......................... :ANSIC63.10-2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Andit isapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceService Laboratory,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests.:15Apr,2021~22Apr,2021 DateofIssue.................................:22Apr,2021 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (KaitChen) Page 3 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS6 1.1TESTFACTORY7 1.2MEASUREMENTUNCERTAINTY7 2.GENERALINFORMATION8 2.1GENERALDESCRIPTIONOFTHEEUT8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS11 2.4EQUIPMENTSLIST12 3.6DBBANDWIDTH13 3.1LIMIT13 3.2TESTPROCEDURE13 3.3TESTSETUP13 3.4TESTRESULTS14 4CONDUCTEDOUTPUTPOWER21 4.1LIMIT21 4.2TESTPROCEDURE21 4.3TESTSETUP21 4.5TESTRESULTS21 5.POWERSPECTRALDENSITY22 5.1LIMIT22 5.2TESTPROCEDURE22 5.3TESTSETUP22 5.5TESTRESULTS23 5.6ORIGINALTESTDATA24 6.BANDEDGEANDSPURIOUS(CONDUCTED)30 6.1LIMIT30 6.2TESTPROCEDURE30 6.3TESTSETUP30 6.5TESTRESULTS31 6.5ORIGINALTESTDATA31 7RADIATEDEMISSIONMEASUREMENT43 Page 4 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 8CONDUCTEDEMISSIONTEST57 9.ANTENNAREQUIREMENT61 9.1STANDARDREQUIREMENT61 9.2RESULT61 Page 5 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com RevisionHistory Rev.IssueDateEffectPageContents 0022Apr,2021AllInitialIssue Page 6 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 1.SUMMARYOFTESTRESULTS Testproceduresaccordingtothetechnicalstandards: KDB558074D0115.247MeasGuidancev05r02 FCCPart15.247,SubpartC Standard Section TestItemJudgmentRemark FCC15.247(a)(2)6dBBandwidthPASS-- FCC15.247(b)(3)ConductedOutputPowerPASS-- FCC15.247(e)PowerSpectralDensityPASS-- FCC15.247(d) Band-edgeandSpuriousEmissions (Conducted) PASS-- FCC15.247(d) FCC15.209 FCC15.205 RadiatedSpuriousEmissions PASS-- FCC15.247(d) FCC15.209 FCC15.205 RadiatedBandEdgeCompliance PASS-- FCC15.207 PowerLineConductedEmission PASS-- FCC15.203Antennarequirement PASS-- 15.205RestrictedBandEdgeEmissionPASS-- NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport (2)AlltestsareaccordingtoANSIC63.10-2013 Page 7 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 1.1TESTFACTORY CompanyName:FluxComplianceServiceLaboratory Address: Room105FloorBaohaoTechnologyBuilding1NO.15Gongye WestRoadHi-TechIndustrial,SongshanlakeDongguan Telephone:+86-769-27280901 Fax:+86-769-27280901 FCCTestFirmRegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.988dB 3ConductedEmission(9KHz-150KHz) ±4.13dB 4ConductedEmission(150KHz-30MHz) ±4.74dB 5Allemissions,radiated(<1G)30MHz-1000MHz ±5.2dB 6Allemissions,radiated1GHz-18GHz±4.66dB 7Allemissions,radiated18GHz-40GHz±4.31dB Page 8 of61ReportNo.:FCS202104054W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,Songshanlak…

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Page 1 of2ReportNo.:FCS202104054 Above1GHzforradiatedemissiontestsetup Blow1GHzforradiatedemissiontestsetup Page 2 of2ReportNo.:FCS202104054 Conductionemissiontestingdevice