2BTU4-50KDNLED panel light with wireless switch

ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Dec.29,25 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BTU4-50KDN ShenzhenAikesiteTechnologyCo.,LTD(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature Name:JiaopingZuo Title:Manager Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict,Shenzhen, China Tel.:13249877883 Email:[email protected]

ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Dec.29,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BTU4-50KDN] ProductName:[LEDpanellightwithwirelessswitch] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:JiaopingZuo Title:Manager Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict,Shenzhen, China Tel.:13249877883 Email:[email protected] ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China ReferenceNo.2025UD0155 U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Dec.30,25 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2BTU4-50KDN [ShenzhenAikesiteTechnologyCo.,LTD](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,[TTSMARKETINC.](“theagent”)isourdesignatedU.S.agentforserviceof processfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment, whicheverislater.TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCC whenevertheagentinformationchanges. [TTSMARKETINC.]("theagent)understanditistheagent'sobligationtoacceptserviceofprocess intheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddress. DesignatedU.S.Agent CompanyName:TTSMARKETINC. FRN:0036806057 GC:N/A Address:1178BroadwaySte324,NewYork,NY 10001.USA Signature: ContactPerson:MaverickLim Tel:001-(646)305-2908Email:[email protected] Applicant CompanyName:ShenzhenAikesiteTechnologyCo.,LTD FRN:0037780418 Address:201,Building52,XikengRoad,Xinhe Community,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China Signature: ContactPerson:JiaopingZuo Tel:ManagerEmail:[email protected]

ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,Longhua District,Shenzhen,China (Dec29,2025) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BTU4-50KDN PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual Sincerely, (Signature) Title:Manager Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China Tel.:13249877883 Email:[email protected]

ShenzhenAikesiteTechnologyCo.,LTD Address:201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,Longhua District,Shenzhen,China (Dec29,2025) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BTU4-50KDN I,theundersigned,herebyauthorize(ShenzhenNCTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNCTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith (ShenzhenAikesiteTechnologyCo.,LTD). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)JiaopingZuo (Title):Manager Tel:13249877883 Fax:N/A Email:[email protected]

ShenzhenAikesiteTechnologyCo.,LTD ProductSimilarityDeclaration Productname:LEDpanellightwithwirelessswitch Modelname:MC-BP14F-50KDN,BP11F14-XXX,BP11F22-XXX, BP11F24-XXX,BP11R24-XXX,BP11R22-XXX(where“XXX”maybe anycombinationofthreenumericaldigits“0–9”) FCCID:2BTU4-50KDN We(ShenzhenAikesiteTechnologyCo.,LTD)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differencearemodelnameandcolor. Signature: Name:JiaopingZuo Title:Manager Place,date:Shenzhen,2025.12.29

FCCID:2BTU4-50KDNExternalPhotos

Label: FCCID：2BTU4-50KDN Model:MC-BP14F-50KDN

FCCID:2BTU4-50KDNInternalPhotos RF2.4GAntenna

FCCID:2BTU4-50KDN RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5.0mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, SoaSARtestisnotrequired ModeFreque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Maxtune uppower tolerance (dBm) Max Power (mW) Min. Distanc e (mm) Calc. threshol ds limit RF2.4G GFSK 2402 1.22 1±1.02 1.58495.000.4913 3.0

Keyboard Antenna Specification Antenna overview 1. AntennaType andModel: Type: PCBAntenna 2 ．Gain: about 2.62dBi (peak) 3.Antenna Directivity Coefficient: about -1 @2450MHz 4.Antenna Polarization characteristic: ellipticalpolarization 5. Inside or outside: Inside 6. Name ofManufacturer: Shenzhen Qkie Technology Co., LTD 7.Name ofLaboratory: Shenzhen Qkie Technology Co., LTD Dongle PIFA Antenna The Key bo ard antenna adopts the ultra-small PIFA antenna, and because of the limited area of PCB, the gain of antenna will be smaller than that of the other antennas. The communication distance can reach about 15 ~ 20 meters. The size of the Dongle Module PCB antenna is 14.376* 3.15mm, and the thickness of PCB is 1.0mm.The specific size of the antenna is shown in figure 1, the physical object is shown in figure2 Room 1006, Shifeng Building, No. 6267, Bao'an Avenue, Qiaotou Community, Fuhai Subdistrict, Bao'an District Figure 1 :keyboardAnt 8.manufacturer address:Room 1006, Shifeng Building, No. 6267, Bao'an Avenue, Qiaotou Community, Fuhai Subdistrict, Bao'an District length:8mm width:3.5mm Figure2 :KeyboardAntenna The antenna'sS11 test datais shownin figure3, coveringthe entire2.4 G frequency band. Figure3 keyboardAntennaS11 Figure4 keyboaedAntenna S11 The gain simulationdataof the antennais shownin figure4 NumberBrandValue C12.2 pF Channel List-2.4G(MHz) 2402240424062408241024122414241624182420 2422242424262428243024322434243624382440 2442244424462448245024522454245624582460 24622464246624682470 24722474 247624782480 ANNEX A TEST RESULTS A.1 Gain and Efficiency Frequency Gain (dBi) Efficiency (%) 2400MHz 2.6257 2410MHz 2.14 58 2420MHz 2.08 57 2430MHz 2.27 56 2440MHz 2.29 56 2450MHz 2.36 56 2460MHz 2.1054 2470MHz 1.87 53 2480MHz 1.96 54 2490MHz1.89 53 2500MHz 1.4552 1D Radiation Patter PHI=0 PHI=90 THETA=90 ANNEXBRADIATIONPATTERN B.13DPattern B1.13DPatternfor2400MHz B1.23DPatternfor2450MHz B1.33DPatternfor2500

Page1of9 ReportNo.:NCT250501137XE1-1 FCCID:2BTU4-50KDN FCC_2.4G(Part15.247)TestData Page2of9 TableofContents 1.-6dBBandwidth.......................................................................................................................................................3 2.99%OccupiedBandwidth....................................................................................................................................4 3.DutyCycle.................................................................................................................................................................5 4.PeakOutputPower.................................................................................................................................................6 5.PowerSpectralDensity.........................................................................................................................................7 6.Bandedge..................................................................................................................................................................8 7.SpuriousEmission...................................................................................................................................................9 Page3of9 1.-6dBBandwidth ConditionAntennaRateFrequency(MHz)-6dBBW(kHz)limit(kHz)Result NVNTANT11Mbps2402.00716.47500Pass -6dB_Bandwidth_NVNT_ANT1_1Mbps_2402 Page4of9 2.99%OccupiedBandwidth ConditionAntennaRateFrequency(MHz)99%%BW(MHz) NVNTANT11Mbps2402.001.039 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2402 Page5of9 3.DutyCycle ConditionAntennaRateFrequency(MHz)Dutycycle(%)Duty_factor NVNTANT11Mbps2402.001000.00 Duty_Cycle_NVNT_ANT1_1Mbps_2402 Page6of9 4.PeakOutputPower ConditionAntennaRate Frequency (MHz) Max.Conducted Power(dBm) Max.Conducted Power(mW) Limit(mW)Result NVNTANT11Mbps2402.001.221.321000Pass Peak_Output_Power_NVNT_ANT1_1Mbps_2402 Page7of9 5.PowerSpectralDensity ConditionAntennaRateFrequency(MHz) PowerSpectral Density(dBm/3kHz) Limit(dBm/3kHz)Result NVNTANT11Mbps2402.00-14.918Pass Power_Spectral_Density_NVNT_ANT1_1Mbps_2402 Page8of9 6.Bandedge ConditionAntennaModulation TX_Frequency (MHz) Max. Mark_freq(MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.002399.9650.330-57.187-19.670Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Bandedge_NVNT_ANT1_1Mbps_2402 Page9of9 7.SpuriousEmission ConditionAntennaModulation TX_Frequency (MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.000.330-50.341-19.670Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Spurious_Emission_NVNT_ANT1_1Mbps_2402

FCCTESTREPORT FCCID:2BTU4-50KDN Product: LEDpanellightwithwirelessswitch ModelName: MC-BP14F-50KDN,BP11F14-XXX,BP11F22-XXX,BP11F24-XXX,BP11R24-XXX, BP11R22-XXX(where“XXX”maybeanycombinationofthreenumerical digits“0 – 9”) Brand:N/A ReportNo.:NCT250501137XE1-1 Preparedfor ShenzhenAikesiteTechnologyCo.,LTD 201,Building52,XikengRoad,XinheCommunity,FuchengSubdistrict,LonghuaDistrict, Shenzhen,China Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 ReportNo. : NCT250501137XE1-1 Page 2 of 28 Hotline:400-8868-419http://www.nct testing.cn 1 TEST RESULT CERTIFICATION Applicant’s name: ShenzhenAikesiteTechnologyCo.,LTD Address: 201, Building52, XikengRoad,XinheCommunity,FuchengSubdistrict, LonghuaDistrict,Shenzhen,China Manufacture'sname: ShenzhenAikesiteTechnologyCo.,LTD Address: 201, Building52, XikengRoad,XinheCommunity,FuchengSubdistrict, LonghuaDistrict,Shenzhen,China Productname:LED panellight with wirelessswitch Modelname: MC-BP14F-50KDN,BP11F14-XXX,BP11F22-XXX,BP11F24-XXX, BP11R24-XXX,BP11R22-XXX(where“XXX ” may be any combination of threenumericaldigits“0–9”) Standards:FCC CFR47Part 15 Section15.247 Test procedure:ANSIC63.10:2020 Dateof test:Dec. 08, 2025to Dec. 25, 2025 Dateof Issue:Dec. 25, 2025 This devicedescribedabovehas beentestedby NCT , and the test resultsshowthat the equipmentundertest (EUT)is in compliancewith the FCC requirements.And it is applicableonly to the testedsampleidentifiedin the report. This reportshallnot be reproducedexceptin full, withoutthe writtenapprovalof NCT , this documentmay be alteredor revisedby NCT , personalonly,and shall be notedin the revisionof the document. Test Engineer: Engineer/CindyZheng TechnicalManager: RF Manager/VivianJiang ReportNo.:NCT250501137XE1-1 Page3of28 Hotline:400-8868-419http://www.ncttesting.cn Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................5 2.1TESTSITE..............................................................................................................................................6 3GENERALINFORMATION.............................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................7 3.2CHANNELLIST.......................................................................................................................................8 3.3TESTSETUPCONFIGURATION................................................................................................................9 3.4TESTCONFIGURATION............................................................................................................................9 4EQUIPMENTDURINGTEST........................................................................................................................10 4.1EQUIPMENTSLIST................................................................................................................................10 4.2MEASUREMENTUNCERTAINTY..............................................................................................................12 4.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................12 5CONDUCTEDEMISSION.............................................................................................................................13 5.1E.U.T.OPERATION..............................................................................................................................13 5.2EUTSETUP.........................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................13 5.4MEASUREMENTPROCEDURE................................................................................................................13 5.5CONDUCTEDEMISSIONLIMIT................................................................................................................14 5.6MEASUREMENTDESCRIPTION...............................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT...................................................................................................14 6RADIATEDSPURIOUSEMISSIONS...........................................................................................................15 6.1EUTOPERATION.................................................................................................................................15 6.2TESTSETUP........................................................................................................................................16 6.3SPECTRUMANALYZERSETUP...............................................................................................................17 6.4TESTPROCEDURE...............................................................................................................................17 6.5SUMMARYOFTESTRESULTS...............................................................................................................18 7CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT...............................................23 7.1TESTPROCEDURE...............................................................................................................................23 7.2TESTSETUP.......................................................................................................................................…

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FCCID:2BTU4-50KDNTestPhotos