2BWX8-WS8816BLED Floor Lamp

ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:07-14-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BWX8-WS8816B [ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.](“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. [ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.](“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedor providedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwith integratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virus softwarepursuanttoDA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, QUXIAOLONG ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:07-14-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BWX8-WS8816B [ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, QUXIAOLONG

ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Address:6thFloor,No.32,Kanglong3rdRoad,HenglanTown,ZhongshanCity,China ProductName:LEDFloorLamp FCCID:2BWX8-WS8812B Model(s):WS8812B,WS8812W,WS8816B,WS8816W,WS8814B, WS8814W,AN19180352,AN19180353,AN19180354, AN19180355 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.](“theapplicant”)designate [CELLTINC.] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:CELLTINC. Address:140121STST#12958 SACRAMENTO,CA95811,USA FRN:0036412567 ContactName:ThompsonLim Applicant Companyname:ZhongshanWanshou OptoelectronicTechnologyCo.,Ltd. Address:6thFloor,No.32,Kanglong3rd Road,HenglanTown,Zhongshan City,China ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 TelephoneNo:001-424-3474188 Email:[email protected] FRN:0038629911 FCCGranteeCode:2BWX8 ContactName:QUXIAOLONG TelephoneNo:18813916278 Email:[email protected] Signature: Title:Manager Signature: Title:Manager Date:2026-07-14Date:2026-07-14 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Date：2026-07-21 ProductModelNumber:LEDFloorLamp FCCID：2BWX8-WS8816B Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:18813916278 Onbehalfof:ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.

ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July21,2026 Subject;RequestforConfidentiality FCCID:2BWX8-WS8816B 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:QUXIAOLONG Title:Manager

ZhongshanWanshouOptoelectronicTechnology Co.,Ltd. ProductSimilarityDeclaration Productname:LEDFloorLamp Modelname: WS8812B,WS8812W,WS8816B,WS8816W,WS8814B, WS8814W,AN19180352,AN19180353,AN19180354, AN19180355 We(ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd.) herebystatethatallthemodelsareelectricalidenticalincluding thesamesoftwareparameterandhardwaredesign(i.e.,circuit design,PCBLayout,RFmodule/circuit,antennatype(s)and antennalocation,componentsonPCB,etc.,),samemechanical structureanddesign(includingproductenclosure,materials,etc.,), theonlydifferenceisthemodelnumberandAppearanceColor andbasesupportandAccessoryandsize. Signature: Name:QUXIAOLONG Title:Manager Place,date:Zhongshan,2026-07-14

LabelandLabellocation

FCCID:2BWX8-WS8816B RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (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 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Remark ： 1.InthecaseofsimultaneouslaunchesforBT: TheMaxCalc.Thresholds:BT:0.000219 ＜ 1.0- SoaSARtestisnotrequired Operating Mode Frequency Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power Densityat R=20cm Power Density Limit Result (MHz)(dBm)(dBm)(dBm)(dBi)(mW/cm 2 )(mW/cm 2 ) BLE(1M)2402-24800.05 0±1 1-0.580.0002191.0PASS

Summary InvertedFAntennaSpecification ITEMANTSPEC 2.4GANModelNameT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26-0.76-0.58-5.25-2.46-1.86 MAX.Gain Polarizatio -0.58 dbi nHorizontalandVertical Omni-directiona AzimuthBeam Pattern l Impedance50Ohm AntennaLength12.56mm Zhongshan Wanshou Optoelectronic Technology Co., Ltd. 6th Floor, No.32, Kanglong 3rd Road, Henglan Town, Zhongshan City,China Antenna Photo & Length (mm) Type PCB ANT Manufacture Address Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 2400-0.4229-22.1424-12.4294 2450-0.3355-24.5837-10.4702 25000.07660-29.5214-9.20432 ANTTestLabs：ATTESTAIONOFGLOBALCOMPLIANCECO.,LTD

ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page1of23 RFTestData FCCID:2BWX8-WS8816B DutyCycle....................................................................................................................................................................2 MaximumPeakConductedOutputPower....................................................................................................................5 -6dBBandwidth............................................................................................................................................................8 OccupiedChannelBandwidth.....................................................................................................................................11 MaximumPowerSpectralDensityLevel.....................................................................................................................14 BandEdge..................................................................................................................................................................17 ConductedRFSpuriousEmission..............................................................................................................................20 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page2of23 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant114.248.4611.24 NVNTBLE1M2440Ant114.248.4611.24 NVNTBLE1M2480Ant114.168.4911.3 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page3of23 DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page4of23 DutyCycleNVNTBLE1M2480MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page5of23 MaximumPeakConductedOutputPower Conditio n Mod e Frequenc y(MHz) Antenn a Conducte dPower (dBm) Total Conducte dPower (dBm) Total Conducte dPower (W) Limit Conducted(dB m) Verdic t NVNTBLE 1M 2402Ant10.050.050.0010130Pass NVNTBLE 1M 2440Ant1-0.42-0.420.0009130Pass NVNTBLE 1M 2480Ant1-1.07-1.070.0007830Pass ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page6of23 PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page7of23 PeakPowerNVNTBLE1M2480MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page8of23 -6dBBandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTBLE 1M 2402Ant10.52120.5Pass NVNTBLE 1M 2440Ant10.51290.5Pass NVNTBLE 1M 2480Ant10.53150.5Pass ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page9of23 -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page10of23 -6dBBandwidthNVNTBLE1M2480MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page11of23 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.209 NVNTBLE1M2440Ant11.2512 NVNTBLE1M2480Ant11.2406 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page12of23 OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page13of23 OBWNVNTBLE1M2480MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page14of23 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConducted PSD (dBm/3kHz) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE 1M 2402Ant1-19.97-19.978Pass NVNTBLE 1M 2440Ant1-20.64-20.648Pass NVNTBLE 1M 2480Ant1-21.44-21.448Pass ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page15of23 PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page16of23 PSDNVNTBLE1M2480MHzAnt1 ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page17of23 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-49.07-20Pass NVNTBLE1M2480Ant1-53.55-20Pass ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page18of23 BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page19of23 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page20of23 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-46.6-20Pass NVNTBLE1M2440Ant1-42.11-20Pass NVNTBLE1M2480Ant1-40.03-20Pass ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page21of23 Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page22of23 Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission ReportNo.:SZNTT26021710E1-1 SZNTT-TR728-0Page23of23 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission

SZNTT-TR828-0Page1of34 Hotline:0755-27889935http://www.ntt-testing.com FCCTESTREPORT FCCID:2BWX8-WS8816B Product:LEDFloorLamp ModelName: WS8816B,WS8816W,WS8812B,WS8812W,WS8814B, WS8814W,AN19180352,AN19180353,AN19180354, AN19180355 Brand:N/A ReportNo.:SZNTT26021710E1-1 Preparedfor ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. 6thFloor,No.32,Kanglong3rdRoad,HenglanTown,ZhongshanCity,China Preparedby ShenzhenNTTTestingTechnologyCo.,Ltd. 1B,Building2,FactoryBuilding&103,Building3,FactoryBuilding,DayangIndustrial ParkNo.4,IndustrialAvenue,TangweiCommunity,FuhaiSub-district,Bao'anDistrict, ShenzhenCity,China TEL:0755-27889935 ReportNo.:SZNTT26021710E1-1 SZNTT-TR828-0Page2of34 Hotline:0755-27889935http://www.ntt-testing.com 1TESTRESULTCERTIFICATION Applicant’sname:ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Address: 6thFloor,No.32,Kanglong3rdRoad,HenglanTown,Zhongshan City,China Manufacture'sname:ZhongshanWanshouOptoelectronicTechnologyCo.,Ltd. Address: 6thFloor,No.32,Kanglong3rdRoad,HenglanTown,Zhongshan City,China Productname:LEDFloorLamp Modelname: WS8816B,WS8816W,WS8812B,WS8812W,WS8814B, WS8814W,AN19180352,AN19180353,AN19180354, AN19180355 Standards:FCCCFR47Part15Section15.247 Testprocedure: ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 KDB558074D0115.247MeasGuidancev05r02 TestDate:May18,2026toJul.21,2026 DateofIssue:Jul.21,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyNTT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNTT,this documentmaybealteredorrevisedbyNTT,personalonly,andshallbenotedintherevisionof thedocument. Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ReportNo.:SZNTT26021710E1-1 SZNTT-TR828-0Page3of34 Hotline:0755-27889935http://www.ntt-testing.com Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................5 3TESTFACILITY...............................................................................................................................................6 4GENERALINFORMATION.............................................................................................................................7 4.1GENERALDESCRIPTIONOFE.U.T...........................................................................................................7 4.2CHANNELLIST.......................................................................................................................................8 4.3TESTSETUPCONFIGURATION................................................................................................................9 4.4TESTMODE...........................................................................................................................................9 5EQUIPMENTDURINGTEST........................................................................................................................10 5.1EQUIPMENTSLIST................................................................................................................................10 5.2MEASUREMENTUNCERTAINTY..............................................................................................................12 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................12 6CONDUCTEDEMISSION.............................................................................................................................13 6.1E.U.T.OPERATION..............................................................................................................................13 6.2EUTSETUP.........................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................13 6.4MEASUREMENTPROCEDURE................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT................................................................................................................14 6.6MEASUREMENTDESCRIPTION...............................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT...................................................................................................14 7RADIATEDSPURIOUSEMISSIONS...........................................................................................................17 7.1EUTOPERATION.................................................................................................................................17 7.2TESTSETUP........................................................................................................................................18 7.3SPECTRUMANALYZERSETUP...............................................................................................................19 7.4TESTPROCEDURE...............................................................................................................................19 7.5SUMMARYOFTESTRESULTS...............................................................................................................21 8CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT...............................................28 8.1TESTSETUP........................................................................................................................................28 8.2TESTPROCEDURE........................................................................…

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