X4YHASW100LIGHT SWITCH

Android & IOS System Product Features Works with Amazon Alexa and Google Home, commanded by you voice. Control you home with your smart phone app or tablets from anywhere at anytime. Timing switch to turn ON/OFF your lights and appliances automatically. Intelligent sharing can be freely Shared with family members Refined appearance and made of fire resistant material, Safe and Durable. Overload protection, easy to replaces your traditional mechanical switch (Requires a neutral wire). The Smart Switch blende well with any room decor with its elegant, minimal design with sensitive capacitive touch control. Its LEDs can guide you at night when lights go off and you an simply turn it ON/OFF by directly pressing. Specifications Type Model Power supply mode Rated Current Rated Voltage Rated Power Wireless Frequency Wireless Standard 120 Wi-Fi Smart Wall Light Switch KS-602 Neutral-Live Wire 15A(Max) AC110-125V~50/60Hz 1650W 2.4GHZ IEEE802.11 b/g/n Attention Products can only be paired on 2.4G-Wifi-Router, don’t accept the 5G-Wifi-Router Please set your home Wi-Fi account name and passwords use numeric and letters, don’t use special symbols Wall Switch(Load/live) (Required connect the Load/Live wires correctly. they are not interchangeable. if you are not sure which of the two wires is live and which is load, simply try one configuration) Load Live Neutral Ground Note: verify all the connections are correct and wire nuts are screwed tightly (Optional . suggest to connect up) The ground line (Required) (Required) INSTALL THE WALL SWITCH Version :KKS602201712122.0 Cut off the power before installation Please use it only when it’s installed with RCD or current leakage protector at home FederalCommunicationsCommission(FCC)Statement Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuser isencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: ●Reorientorrelocatethereceivingantenna. ●Increasetheseparationbetweentheequipmentandreceiver. ●Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver isconnected. ●Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Warning:ChangesormodificationsmadetothisdevicenotexpresslyapprovedbyNEXXT SOLUTIONSmayvoidtheFCCauthorizationtooperatethisdevice. Note:ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedby unauthorizedmodificationstothisequipment.Suchmodificationscouldvoidtheuser’s authoritytooperatetheequipment. RFexposurestatement: Thetransmittermustnotbecolocatedoroperatedinconjunctionwithanyotherantennaor transmitter.ThisequipmentcomplieswiththeFCCRFradiationexposurelimitssetforthfor anuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwitha Minimumdistanceof20cmbetweentheradiatorandanypartofyourbody.

NEXXTSOLUTIONS 3505NW107AVENUE,DORAL,FLORIDA,33178,US Tel:786-280-7600Fax:N/A SeriesModelsDescription FCCID:X4YHASW100Date:May.18,2021 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: Thedevice(ProductName:LIGHTSWITCH)ModelsName:NHE-S100,EC-S200, EC-S300,EC-S500,EC-S600havesameelectrical,PCBandBOM,onlythe colourandmodel’snamesaredifferentformarketingrequirements. Sincerely, AlbertMizrachi/Vicepresidentofproductdevelopment

C5266091_X8_Ed.1 1/1 LetterofAuthorization Company:NEXXTSOLUTIONS Address:3505NW107AVENUE,DORAL,FLORIDA,33178,US ProductName:LIGHTSWITCH ModelNumber:EC-S200,EC-S300,EC-S500,EC-S600 FCCIdentifier:X4YHASW100 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:AlbertMizrachiDate:2021.05.18 Title:Vicepresidentofproductdevelopment Signatureofapplicant:

C5266091_X10_Ed.1 1/1 NEXXTSOLUTIONS OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date: 2021.05.18 Subject:RequestforConfidentiality FCCID: X4YHASW100 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.1 1/1 Sincerely, Signature: Name: AlbertMizrachi Title: Vicepresidentofproductdevelopment

ExternalPhotosofEUT X4YHASW100

FCCIDandICLabelInformation Labellocation: FCCID:X4YHASW100

InternalPhotosofEUT X4YHASW100 Antenna RF chipset

FCC-ID:X4YHASW100Page1of2ReportNo.:CTL2011302146-WF RFExposureevaluation FCCID:X4YHASW100 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 FCC-ID:X4YHASW100Page2of2ReportNo.:CTL2011302146-WF 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.Result AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais 0dBifor2.4GHz,theRFpowerdensitycanbeobtained. For2.4GHzwifi Mode Max. Output Power (dBm) Max.Output Power (mW) Antenna Gain (Numeric) Power Density At20cm (mW/cm 2 ) Power Density LimitFCC (mW/cm 2 ) Test Results 802.11b20.97125.025900.02491.0000PASS 802.11g20.38109.144000.02171.0000PASS 802.11n2015.6536.728200.00731.0000PASS 5.Conclusion TheSARevaluationisnotrequired.

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15SUBPARTC15.247 ReportReferenceNo. .................... :CTL2011302146-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) CaryGao (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: LIGHTSWITCH Model/Typereference....................:NHE-S100 ListModel(s) .................................... : EC-S200,EC-S300,EC-S500,EC-S600 TradeMark ....................................... : NEXXTSOLUTIONS FCCID ............................................... : X4YHASW100 Applicant’sname...........................: NEXXTSOLUTIONS Addressofapplicant ..................... : 3505NW107AVENUE,DORAL,FLORIDA,33178,US TestFirm...........................................: ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification...........................: Standard............................................:47CFRFCCPart15SubpartC15.247 TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem .......... : Mar.29,2021 Dateofsampling............................: Mar.29,2021 DateofTestDate ............................ : Mar.29,2021–May.07,2021 DateofIssue....................................: May.08,2021 Result................................................:Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of33ReportNo.CTL2011302146-WF TESTREPORT TestReportNo.:CTL2011302146-WF May.08,2021 Dateofissue EquipmentunderTest:LIGHTSWITCH SampleNo:CTL201130214-6-S003 Model/Type: NHE-S100 ListedModels: EC-S200,EC-S300,EC-S500,EC-S600 Applicant:NEXXTSOLUTIONS Address:3505NW107AVENUE,DORAL,FLORIDA,33178,US Manufacturer:SUNGALEELECTRONICS(SHENZHEN)CO.,LTD Address: No.1302,DaHongHigh-TechPark,No.6-18,XinHeRoad, Xinqiao,Shajing,BaoAn,Shenzhen,518105,China TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. V1.0Page3of33ReportNo.CTL2011302146-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2021-05-08CTL2011302146-WFTracyQi V1.0Page4of33ReportNo.CTL2011302146-WF TableofContentsPage 1.SUMMARY .............................................................................................................................................................................. 5 1.1.TESTSTANDARDS ............................................................................................................................................................ 5 1.2.TESTDESCRIPTION ............................................................................................................................................................... 5 1.3.TESTFACILITY ...................................................................................................................................................................... 6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY ...................................................................................................................... 6 2.GENERALINFORMATION ....................................................................................................................................................... 8 2.1.ENVIRONMENTALCONDITIONS ................................................................................................................................................ 8 2.2.GENERALDESCRIPTIONOFEUT ............................................................................................................................................. 8 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY ................................................................................................................ 9 2.4.EQUIPMENTSUSEDDURINGTHETEST ................................................................................................................................... 10 2.5.RELATEDSUBMITTAL(S)/GRANT(S) ..................................................................................................................................... 10 2.6.MODIFICATIONS ................................................................................................................................................................. 10 3.TESTCONDITIONSANDRESULTS ......................................................................................................................................... 11 3.1.CONDUCTEDEMISSIONSTEST .............................................................................................................................................. 11 3.2.RADIATEDEMISSIONSANDBANDEDGE ................................................................................................................................. 14 3.3.MAXIMUMCONDUCTEDOUTPUTPOWER .............................................................................................................................. 22 3.4.POWERSPECTRALDENSITY .................................................................................................................................................. 23 3.5.6DBBANDWIDTH .................................................................................…

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Appendixfor15.247 1.DutyCycle 1.1TestResult TestMode Channel Frequency(M Hz) TXTypeANTNo.T_on(ms)Period(ms) DutyCycle (%) DutyCycle Correction Factor(dB) 802.11b 2412SISO10.5856.5838.8910.51 2437SISO10.5856.5768.9010.51 2462SISO10.5856.5838.8910.51 802.11g 2412SISO10.1441.6308.8310.54 2437SISO10.1441.6308.8310.54 2462SISO10.1451.6308.9010.51 802.11n(HT2 0) 2412SISO10.0990.95010.429.82 2437SISO10.0980.95110.309.87 2462SISO10.0990.95110.419.83 1.2TestGraph 2.Bandwidth 2.1TestResult TestModeFrequency(MHz)TXTypeANTNo. 6dBBandwidth Verdict TestResult (MHz) Limits(MHz) 802.11b 2412SISO18.127≥0.5PASS 2437SISO17.557≥0.5PASS 2462SISO17.490≥0.5PASS 802.11g 2412SISO116.472≥0.5PASS 2437SISO116.475≥0.5PASS 2462SISO116.459≥0.5PASS 802.11n(HT20) 2412SISO117.575≥0.5PASS 2437SISO117.578≥0.5PASS 2462SISO117.613≥0.5PASS TestModeFrequency(MHz)TXTypeANTNo. 99%OccupiedBandwidth TestResult(MHz) 802.11b 2412SISO111.569OnlyforReportUse 2437SISO111.471OnlyforReportUse 2462SISO111.309OnlyforReportUse 802.11g 2412SISO116.785OnlyforReportUse 2437SISO116.829OnlyforReportUse 2462SISO116.801OnlyforReportUse 802.11n(HT20) 2412SISO117.963OnlyforReportUse 2437SISO117.970OnlyforReportUse 2462SISO117.984OnlyforReportUse 2.2TestGraph-6dBBandwidth 2.3TestGraph-99%OccupiedBandwidth 3.MaximumConductedOutputPower 3.1TestResult TestModeFrequency(MHz)TxType MeasuredPeak OutputPower(dBm) Limits(dBm)Verdict Ant1 802.11b 2412SISO20.9730PASS 2437SISO20.1530PASS 2462SISO19.4330PASS 802.11g 2412SISO19.1830PASS 2437SISO20.3830PASS 2462SISO19.3530PASS 802.11n(HT20) 2412SISO13.9830PASS 2437SISO15.6530PASS 2462SISO14.4830PASS 3.2TestGraph 4.MaximumPowerSpectralDensity(PSD) 4.1TestResult TestModeFrequency(MHz)TxType MaximumPower SpectralDensity (dBm/3KHz) Limits(dBm/3kHz)Verdict Ant1 802.11b 2412SISO-7.63≤8PASS 2437SISO-9.35≤8PASS 2462SISO-10.11≤8PASS 802.11g 2412SISO-15.09≤8PASS 2437SISO-13.84≤8PASS 2462SISO-15.02≤8PASS 802.11n(HT20) 2412SISO-16.90≤8PASS 2437SISO-15.26≤8PASS 2462SISO-16.55≤8PASS 4.2TestGraph 5.UnwantedEmissionsinNon-restrictedFrequencyBands 5.1TestResult TestModeFrequency(MHz)TXTypeANTNo. Spurious Conducted Emission(dBm) Limits(dBm)Verdict 802.11b 2412SISO1 Refertotest graph -12.16PASS 2437SISO1 Refertotest graph -12.16PASS 2462SISO1 Refertotest graph -12.16PASS 802.11g 2412SISO1 Refertotest graph -17.20PASS 2437SISO1 Refertotest graph -17.20PASS 2462SISO1 Refertotest graph -17.20PASS 802.11n(HT20) 2412SISO1 Refertotest graph -22.02PASS 2437SISO1 Refertotest graph -22.02PASS 2462SISO1 Refertotest graph -22.02PASS 5.2TestGraph

TestSetupPhotosoftheEUT FCCID:X4YHASW100