2BWIB-HP250115AWPANEL HEATER

DONGGUAN MAIRUI ELECTRICAL APPLIANCES CO.,LTD

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Jun 10, 2026
Application Purpose: Original Equipment
Equipment Note: PANEL HEATER
Frequency Range: 2402.00000000 - 2480.00000000
Company: DONGGUAN MAIRUI ELECTRICAL APPLIANCES CO.,LTD
Country: China

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Address ： ROOM701,BUILDING3,NO.2,SONGSHANLAKESECTION,SIHAISOUTHROAD, SONGSHANLAKEPARK,DONGGUANCITY,GUANGDONG,CHINA Date:2026-06-08 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BWIB-HP250115AW FRN:0038516209. (“DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD”)certifiesthat,asofthedateof thefilingoftheapplication,CELLTINC.isourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.(“DONGGUANMAIRUIELECTRICALAPPLIANCES CO.,LTD”)acceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. CELLTINC.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:CELLTINC. Address:140121STST#12958SACRAMENTO,CA95811UnitedStates FRN：0036412567 ContactPerson:ThompsonLim Tel.:(424)347-4188 Email:[email protected] Sincerely, SignedonbehalfofDONGGUANMAIRUI ELECTRICALAPPLIANCESCO.,LTD SignedonbehalfofCELLTINC. Name:WangLongName:ThompsonLim Title:MangerTitle:GeneralManager Date:2026-06-08Date:2026-06-08

Attestation Statements

Rev1/26/2023 DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:06-08-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BWIB-HP250115AW (“DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. (“DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)WangLong (Applicantprintedname) Rev1/26/2023 DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:06-08-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BWIB-HP250115AW (“DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD”)certifiesthat,asofthedateofthefilingofthe application,DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTDisnotidentifiedontheCoveredList (asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature) (Applicantprintedname)WangLong

Cover Letter(s)

DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Date ： 06-08-2026 Product/ModelNumber:PANELHEATER/HP2501-15AW FCCID ： 2BWIB-HP250115AW Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:WangLong ContactListedonFCCWesbite Title:Manger Email:[email protected] Telephone:18998054237 Onbehalfof:DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD

Cover Letter(s)

DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June8,2026 Subject;RequestforConfidentiality FCCID:2BWIB-HP250115AW 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:WangLong Title:Manger

ID Label/Location Info

Label: PANELHEATER Model:HP2501-15AWFCCID:2BWIB-HP250115AW Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. 45mm 30mm

RF Exposure Info

FCCID:2BWIB-HP250115AW 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： TheMaxCalc.Thresholds:BT:0.000449,WiFi:0.011291 0.011291≤1 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 ) BLE2402-24800.12 0±1 12.540.0004491.0PASS WiFi2.4G2412-246214.24 14±1 152.540.0112911.0PASS

Test Report

SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page1of23 RFTestData DutyCycle.....................................................................................................................................................................2 MaximumPeakConductedOutputPower....................................................................................................................5 -6dBBandwidth.............................................................................................................................................................8 OccupiedChannelBandwidth.....................................................................................................................................11 MaximumPowerSpectralDensityLevel.....................................................................................................................14 BandEdge..................................................................................................................................................................17 ConductedRFSpuriousEmission..............................................................................................................................20 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page2of23 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant115.28.1810.53 NVNTBLE1M2440Ant115.048.2310.53 NVNTBLE1M2480Ant114.168.4911.3 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page3of23 DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page4of23 DutyCycleNVNTBLE1M2480MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page5of23 MaximumPeakConductedOutputPower ConditionModeFrequency (MHz) AntennaConducted Power (dBm) Total Conducted Power(W) Limit Conducted(dBm) Verdict NVNTBLE 1M 2402Ant10.120.0010330Pass NVNTBLE 1M 2440Ant1-0.370.0009230Pass NVNTBLE 1M 2480Ant1-1.010.0007930Pass SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page6of23 PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page7of23 PeakPowerNVNTBLE1M2480MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page8of23 -6dBBandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTBLE 1M 2402Ant10.50220.5Pass NVNTBLE 1M 2440Ant10.5250.5Pass NVNTBLE 1M 2480Ant10.53010.5Pass SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page9of23 -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page10of23 -6dBBandwidthNVNTBLE1M2480MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page11of23 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.208 NVNTBLE1M2440Ant11.2393 NVNTBLE1M2480Ant11.257 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page12of23 OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page13of23 OBWNVNTBLE1M2480MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page14of23 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE1M2402Ant1-20.168Pass NVNTBLE1M2440Ant1-20.778Pass NVNTBLE1M2480Ant1-21.738Pass SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page15of23 PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page16of23 PSDNVNTBLE1M2480MHzAnt1 SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page17of23 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-48.7-20Pass NVNTBLE1M2480Ant1-53.44-20Pass SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page18of23 BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page19of23 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page20of23 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-40.94-20Pass NVNTBLE1M2440Ant1-42.59-20Pass NVNTBLE1M2480Ant1-41.82-20Pass SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page21of23 Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page22of23 Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission SZNTT26019587E1-1 ReportNo.:SZNTT26019587E1-1 SZNTT-TR728-0Page23of23 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission

Test Report

ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page1of52 RFTestData DutyCycle.....................................................................................................................................................................2 MaximumAverageConductedOutputPower...............................................................................................................9 -6dBBandwidth...........................................................................................................................................................10 OccupiedChannelBandwidth.....................................................................................................................................17 MaximumPowerSpectralDensityLevel.....................................................................................................................24 BandEdge..................................................................................................................................................................31 ConductedRFSpuriousEmission..............................................................................................................................40 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page2of52 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant188.670.521.36 NVNTb2437Ant187.830.561.36 NVNTb2462Ant188.670.521.36 NVNTg2412Ant156.312.498.62 NVNTg2437Ant156.312.498.62 NVNTg2462Ant156.312.498.62 NVNTn202412Ant156.312.498.62 NVNTn202437Ant156.312.498.62 NVNTn202462Ant156.312.498.62 NVNTn402422Ant146.343.3413.16 NVNTn402437Ant146.343.3413.16 NVNTn402452Ant146.343.3413.16 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page3of52 DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page4of52 DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page5of52 DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page6of52 DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page7of52 DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page8of52 DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page9of52 MaximumAverageConductedOutputPower Conditi on Mod e Frequen cy(MHz) Anten na Conduct edPower (dBm) Duty Fact or (dB) Total Conduct edPower (dBm) Total Conduct edPower (W) Limit Conducted(dB m) Verdi ct NVNTb2412Ant113.720.5214.240.0265530Pass NVNTb2437Ant111.470.5612.030.0159630Pass NVNTb2462Ant113.430.5213.950.0248330Pass NVNTg2412Ant110.422.4912.910.0195430Pass NVNTg2437Ant18.572.4911.060.0127630Pass NVNTg2462Ant110.532.4913.020.0200430Pass NVNTn202412Ant110.592.4913.080.0203230Pass NVNTn202437Ant18.812.4911.30.0134930Pass NVNTn202462Ant110.72.4913.190.0208430Pass NVNTn402422Ant18.133.3411.470.0140330Pass NVNTn402437Ant18.113.3411.450.0139630Pass NVNTn402452Ant193.3412.340.0171430Pass ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page10of52 -6dBBandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTb2412Ant19.0990.5Pass NVNTb2437Ant19.0920.5Pass NVNTb2462Ant19.1090.5Pass NVNTg2412Ant116.150.5Pass NVNTg2437Ant116.320.5Pass NVNTg2462Ant116.150.5Pass NVNTn202412Ant116.780.5Pass NVNTn202437Ant117.310.5Pass NVNTn202462Ant117.090.5Pass NVNTn402422Ant135.750.5Pass NVNTn402437Ant135.860.5Pass NVNTn402452Ant135.470.5Pass ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page11of52 -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page12of52 -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page13of52 -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page14of52 -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page15of52 -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page16of52 -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page17of52 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant112.13 NVNTb2437Ant111.841 NVNTb2462Ant112.419 NVNTg2412Ant116.625 NVNTg2437Ant116.571 NVNTg2462Ant116.955 NVNTn202412Ant117.659 NVNTn202437Ant117.607 NVNTn202462Ant117.903 NVNTn402422Ant136.283 NVNTn402437Ant136.217 NVNTn402452Ant136.151 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page18of52 OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page19of52 OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page20of52 OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page21of52 OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page22of52 OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page23of52 OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page24of52 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConducted PSD (dBm/3kHz) Duty Factor (dB) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-18.270.52-17.758Pass NVNTb2437Ant1-20.420.56-19.868Pass NVNTb2462Ant1-18.310.52-17.798Pass NVNTg2412Ant1-21.642.49-19.158Pass NVNTg2437Ant1-23.912.49-21.428Pass NVNTg2462Ant1-21.642.49-19.158Pass NVNTn202412Ant1-21.962.49-19.478Pass NVNTn202437Ant1-23.052.49-20.568Pass NVNTn202462Ant1-21.312.49-18.828Pass NVNTn402422Ant1-26.763.34-23.428Pass NVNTn402437Ant1-26.413.34-23.078Pass NVNTn402452Ant1-25.293.34-21.958Pass Remark:PSD(dbm/3kHz)=PSD(dbm/30kHz)-10Log(30kHz/3kHz) ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page25of52 PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 ReportNo.:SZNTT26019587E1-2 SZNTT-TR728-0Page26of52 PSDNVNTb2462…

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Test Report

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26019587E1-2 TestReportTel:0755-27889935Web:http://www.ntt-testing.comPage1of31 TESTREPORT Applicant:DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Address: ROOM701,BUILDING3,NO.2,SONGSHANLAKESECTION, SIHAISOUTHROAD,SONGSHANLAKEPARK,DONGGUAN CITY,GUANGDONG,CHINA Manufacturer:DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Address: ROOM701,BUILDING3,NO.2,SONGSHANLAKESECTION, SIHAISOUTHROAD,SONGSHANLAKEPARK,DONGGUAN CITY,GUANGDONG,CHINA ProductName:PANELHEATER ModelNumber:HP2501-15AW Trademark:N/A FCCID:2BWIB-HP250115AW TestDate:May11,2026–May25,2026 DateofReport:May26,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26019587E1-2 TestReportTel:0755-27889935Web:http://www.ntt-testing.comPage2of31 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Testconfiguration.........................................................................................................................................5 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testmode......................................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.10.TestFacility..................................................................................................................................................8 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.Dutycycle.....................................................................................................24 4.1.Limit..............................................................................................................................................................24 4.2.TestSetup....................................................................................................................................................24 4.3.TestProcedure............................................................................................................................................24 4.4.TestResult...................................................................................................................................................24 5.ConductedSpuriousEmissions................................................................25 5.1.Limit..............................................................................................................................................................25 5.2.TestSetup....................................................................................................................................................25 5.3.TestProcedure............................................................................................................................................25 5.4.TestResult...................................................................................................................................................25 6.BandEdgeMeasurem…

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Test Report

AntennaSpecification Manufacture：TUYA ProductName：WBR3Antenna AntennaType：PCB TestDate：2021.05.20 Testedby：LongWang Approvedby：Licco Content 1.GeneralDescription.................................................................................1 2.TestConfigurations...................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment...............................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults..............................................................................................3 3.1GainandEfficiency..........................................................................3 3.2RadiationPattern............................................................................4 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameWBR3Antenna Productmodel WBR3 AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 2400 1.6252.29 2410 1.7152.17 2420 1.9353.14 2430 1.9854.16 2440 2.0057.62 2450 2.1759.64 2460 2.4561.55 2470 2.3860.64 2480 2.5462.86 2490 2.3059.85 2500 2.4960.41 4 3.2RadiationPattern Phi02D Phi902D 5 Theta902D 2480MHz3D 6 4.AntennaDimensions 5.EUTPhoto 7 6.TestSetupPhoto

Test Report

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26019587E1-1 SZNTT-TR828-0Tel:0755-27889935Web:http://www.ntt-testing.comPage1of29 TESTREPORT Applicant:DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Address: ROOM701,BUILDING3,NO.2,SONGSHANLAKESECTION, SIHAISOUTHROAD,SONGSHANLAKEPARK,DONGGUAN CITY,GUANGDONG,CHINA Manufacturer:DONGGUANMAIRUIELECTRICALAPPLIANCESCO.,LTD Address: ROOM701,BUILDING3,NO.2,SONGSHANLAKESECTION, SIHAISOUTHROAD,SONGSHANLAKEPARK,DONGGUAN CITY,GUANGDONG,CHINA ProductName:PANELHEATER ModelNumber:HP2501-15AW Trademark:N/A FCCID:2BWIB-HP250115AW TestDate: May11,2026–May25,2026 DateofReport: May26,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 KDB558074D0115.247MeasGuidancev05r02 Preparedby(TestEngineer): CindyQin Approved(Manager): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26019587E1-1 SZNTT-TR828-0Tel:0755-27889935Web:http://www.ntt-testing.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.DescriptionofDevice(EUT).......................................................................................................................4 1.2.ChannelList..................................................................................................................................................4 1.3.Summaryoftestresult................................................................................................................................5 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.5.Testmode......................................................................................................................................................5 1.6.Testconfiguration.........................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................6 1.8.TestConditions.............................................................................................................................................6 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.10.TestFacility..................................................................................................................................................7 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit...................................................................................................................…

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Contact Information

Applicant

Wang Long(Manager)

[email protected]Fax: 18998054237

Technical Contact

CELLT INC.Thompson Lim

[email protected]

1401 21ST ST# 12958 · United States

Test Firm

Shenzhen NTT Testing Technology Co., Ltd.Henry Wang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.41 GHz - 2.46 GHz	970.00 µW
2	15C	2.40 GHz - 2.48 GHz	1.03 mW

Confidentiality

Long Term

Grant Notes

Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

Documents & Files

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Attestation Statements

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Cover Letter(s)

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ID Label/Location Info

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RF Exposure Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Cover Letter(s)

ID Label/Location Info

RF Exposure Info

Test Report

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Test Report

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Test Report

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Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.41 GHz - 2.46 GHz	970.00 µW
2	15C	2.40 GHz - 2.48 GHz	1.03 mW

Confidentiality

Long Term

Grant Notes