2BQIC-92502539KW Electric Sauna Heater

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LeisureTimeProducts,LLC (2025.11.11) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BQIC-9250253) [LeisureTimeProducts,LLC](“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecuber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)Key LeisureTimeProducts,LLC (2025.11.11) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BQIC-9250253) [LeisureTimeProducts,LLC](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)Key

AttestationStatements (2025.11.11) TO:FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046,USA RE:AttestationStatementsPart2.911(d)(7)requestfor(FCCID:2BQIC-9250253) (LeisureTimeProducts,LLC),theundersigned,herebyauthorizeLeisureTimeProducts, LLCtoactasourdesignatedU.S.agentforserviceofprocess,(LeisureTimeProducts, LLC)acceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. LeisureTimeProducts,LLCacceptstheresponsibilitytoactasdesignatedU.S.agentfor serviceofprocess. ApplicantInformation： CompanyName:LeisureTimeProducts,LLC ContactName:Key Address:3305AirportDrive,Pittsburg,KS66762UnitedStates FRN:0037196508 TelephoneNo:(135)548-61595 Email:[email protected] Signature [Key] U.S.AgentInformation: CompanyName:LeisureTimeProducts,LLC ContactName:Key Address:3305AirportDrive,Pittsburg,KS66762UnitedStates FRN:0037196508 TelephoneNo:(135)548-61595 Email:[email protected] Signature [Key]

LeisureTimeProducts,LLC AgentAuthorizationLetter 2025-11-11 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Name:Key Position:Manager CompanyName:LeisureTimeProducts,LLC Address:3305AirportDrive,Pittsburg,KS66762UnitedStates Tel/Fax(135)548-61595/N/A E-Mail:[email protected]

LeisureTimeProducts,LLC LongTermConfidentialityRequestLetter 2025-11-11 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR(FCCID:2BQIC-9250253) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcouldnevergetinto thepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:Key Position:Manager CompanyName:LeisureTimeProducts,LLC Address:3305AirportDrive,Pittsburg,KS66762UnitedStates Tel/Fax(135)548-61595/N/A E-Mail:[email protected]

ModelNo.:9250253 FRONTVIEWOFSAMPLE BACKVIEWOFSAMPLE ModelNo.:9250253 LEFTVIEWOFSAMPLE RIGHTVIEWOFSAMPLE ModelNo.:9250253 TOPVIEWOFSAMPLE BOTTOMVIEWOFSAMPLE ModelNo.:9250253 PHOTOOFTHEENTIRESAMPLE

Labellocation

NOTES: 1.THE DRAWING IS LAYER CONTROLLED. - CONTENTS ON LAYER “NOTES” ARE FOR REFERENCE ONLY, DO NOT PRINT. - ONLY CONTENTS ON LAYER “ART” & “VARIABLE TEXT” SHOULD BE PRINTED OUT. - “VARIABLE TEXT” SHOULD BE ENTERED BY VENDOR. USE FONT ARIAL REGULAR, 7PT. 2.METERIAL: Sticker Black White COLORS: REV DESCRIPTIONBY DATE SIZE SHEET Part Number TOLERANCES UNLESS OTHERWISE SPECIFIED (UNITS: mm) GENERAL = +1 -0 X.X = ±0.5mm ANGULAR = ±0.5° REVLABEL DESCRIPTION PART NUMBER DATE SCALE DRAWN BY FINISH Backyard Discovery 3305 Airport Drive Pittsburg, KS. 66762 www.backyarddiscovery.com This drawing and its contents are the property of Backyard Discovery issued in strict confidence and shall not without the prior written permission of the above stated company, be reproduced, copied, or used for any purpose whatsoever except the manufacture of articles for Backyard Discovery. This drawing is loaned and subject to return upon demand. 1:1 Sauna Heater Rating Label Rainy X. O 7/292025 xx A6P01534 75mm (W) x 75mm (H) A6P01534 O Rainy X. 7-29-2025NEW ® Part No.: A6P01534-O 5034468 FCC ID2BQIC-9250253 IC 34206-9250253 HVIN 9250253 RECOGNIZED COMPONENT 9KW Electric Sauna Heater Model/Modèle: 9250253 Rating/Évaluation: AC 120V, 60Hz, 9KW Conforms to UL Std. 875; Certified to CSA Std. C22.2 No. 164 Conforme à UL Std. 875; Certifié à CSA Std. C22.2 No. 164 CAN ICES-003 (B)/NMB-003(B)

ModelNo.:9250253 Page1of5 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLEPCB ModelNo.:9250253 Page2of5 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:9250253 Page3of5 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:9250253 Page4of5 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:9250253 Page5of5 AntennaLocation

ShenzhenMostTechnologyServiceCo.,Ltd. EastA,1floorofNewAolinFactorybuiding,LangshanErlu,NorthDistrict, Hi-techIndustryPark,Nanshan,Shenzhen,Guangdong,China RFExposureEvaluationReport ReportReferenceNo. ....................... : FCCID.. ............................................... : MTEB25070296-H 2BQIC-9250253 Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature) .. :TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue ......................................... :Jul.25,2025 RepresentativeLaboratoryName . :ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:LeisureTimeProducts,LLC Address.................................................:3305AirportDrive,Pittsburg,KS66762,UnitedStates Testspecification/Standard............: 47CFRPart1.1307;47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: 9KWElectricSaunaHeater TradeMark............................................: BackyardDiscovery Model/Typereference.........................: 9250253 ListedModels......................................: N/A ModulationType .................................. :GFSK b:DSSS g/n:OFDM OperationFrequency..........................: From2402MHzto2480MHz From2412MHz~2462MHz HardwareVersion................................. FX-WIFI-V1.1 SoftwareVersion ................................... FX-WIFI-V1.0 Rating ..................................................... : AC120V，60Hz Result.....................................................:PASS ReportNo.:MTEB25070296-HPage 2 of 6 TESTREPORT EquipmentunderTest:9KWElectricSaunaHeater Model/Type:9250253 ListedModels:N/A RemarkN/A Applicant:LeisureTimeProducts,LLC Address: 3305AirportDrive,Pittsburg,KS66762,UnitedStates Manufacturer:JiaxingBSDMechanicalandElectricCo.,Ltd. Address : Building28,No.99XindaRoad,HuiminStreet,Jiashan, JiaxingCity,Zhejiang,China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB25070296-HPage 3 of 6 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 002025.07.25InitialIssueAlisaLuo ReportNo.:MTEB25070296-HPage 4 of 6 2.SAREvaluation 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listed below,issatisfied. 2.1.2Limits AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHz FriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R 2 )Where Pd=powerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. ReportNo.:MTEB25070296-HPage 5 of 6 2.1.3EUTRFExposure BLE GFSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)1.131.13±12.13 Middle(2440MHz)0.800.80±11.8 Highest(2480MHz)0.460.46±11.46 BLE Worstcase:GFSK Channel Maximum tune-upPower (dBm) Maximumtune-up Power (MW) AntennaGain (dBi) Power Density atR=20 cm (mW/cm2) LimitResult Lowest(2402MHz)2.131.632.540.000581.0Pass Note:1)RefertoreportMTEB25070296-R1forEUTtestMaxConductedaverageOutputPowervalue. Note:2)Pd=(Pout*G)/(4*Pi*R2)=(1.63*1.79)/(4*3.1416*20 2 )=0.00058 WIFI2.4G 802.11b Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)15.2215.22±116.22 Middle(2437MHz)17.3017.30±118.3 Highest(2462MHz)16.8216.82±117.82 ReportNo.:MTEB25070296-HPage 6 of 6 802.11g Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)13.9913.99±114.99 Middle(2437MHz)14.0314.03±115.03 Highest(2462MHz)14.4914.49±115.49 802.11n(H20) Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2412MHz)13.3113.31±114.31 Middle(2437MHz)13.3013.30±114.3 Highest(2462MHz)13.8413.84±114.84 WIFI2.4G Worstcase:802.11b Channel Maximum tune-upPower (dBm) Maximumtune-up Power (MW) AntennaGain (dBi) Power Density atR=20 cm (mW/cm2) LimitResult Middle(2437MHz)18.367.612.540.024081.0Pass Note:1)RefertoreportMTEB25070296-RforEUTtestMaxConductedaverageOutputPowervalue. Note:2)Pd=(Pout*G)/(4*Pi*R2)=(67.61*1.79)/(4*3.1416*20 2 )=0.02408 .......................THEENDOFREPORT.........................

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCRulesPart15.247 ReportReferenceNo........................: FCCID................................................: MTEB25070296-R1 2BQIC-9250253 Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Jul.25,2025 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:LeisureTimeProducts,LLC Address.................................................:3305AirportDrive,Pittsburg,KS66762,UnitedStates Testspecification/Standard............: FCCRulesPart15.247 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: 9KWElectricSaunaHeater TradeMark...........................: BackyardDiscovery Model/Typereference.........................: 9250253 ListedModels.....................................: N/A ModulationType .................................. :GFSK OperationFrequency .......................... : From2402MHzto2480MHz HardwareVersion................................. FX-WIFI-V1.1 SoftwareVersion................................... FX-WIFI-V1.0 Rating.....................................................: AC120V，60Hz Result.....................................................:PASS ReportNo.:MTEB25070296-R1Page 2 of 40 TESTREPORT EquipmentunderTest:9KWElectricSaunaHeater Model/Type:9250253 ListedModels: N/A RemarkN/A Applicant:LeisureTimeProducts,LLC Address:3305AirportDrive,Pittsburg,KS66762,UnitedStates Manufacturer:JiaxingBSDMechanicalandElectricCo.,Ltd. Address : Building28,No.99XindaRoad,HuiminStreet,Jiashan, JiaxingCity,Zhejiang,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB25070296-R1Page 3 of 40 Contents 1.REVISIONHISTORY.........................................................................................................................4 2.TESTSTANDARDS............................................................................................................................5 3.SUMMARY...............................................................................................................................................6 3.1.GeneralRemarks.........................................................................................................................................6 3.2.ProductDescription....................................................................................................................................6 3.3.EquipmentUnderTest................................................................................................................................6 3.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................6 3.5.EUToperationmode....................................................................................................................................7 3.6.BlockDiagramofTestSetup......................................................................................................................7 3.7.TestItem(EquipmentUnderTest)Description*.......................................................................................7 3.8.AuxiliaryEquipment(AE)Description.......................................................................................................7 3.9.AntennaInformation*..................................................................................................................................8 3.10.EUTconfiguration......................................................................................................................................8 3.11.Modifications..............................................................................................................................................8 4.TESTENVIRONMENT.......................................................................................................................9 4.1.Addressofthetestlaboratory...................................................................................................................9 4.2.Environmentalconditions...........................................................................................................................9 4.3.TestDescription.........................................................................................................................................10 4.4.Statementofthemeasurementuncertainty...........................................................................................10 4.5.EquipmentsUsedduringtheTest...........................................................................................................11 5.TESTCONDITIONSANDRESULTS.....................................................................................12 5.1.ACPowerConductedEmission...............................................................................................................12 5.2.RadiatedEmission............................................................…

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ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: MTEB25070296-R 2BQIC-9250253 Compiledby (position+printedname+signature) .. :FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature) .. : ManagerYvetteZhou Dateofissue ......................................... :Jul.25,2025 RepresentativeLaboratoryName . :ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:LeisureTimeProducts,LLC Address ................................................. :3305AirportDrive,Pittsburg,KS66762,UnitedStates Testspecification .............................. : Standard................................................:FCCPart15.247 TRFOriginator ...................................... :ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen MostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.Shenzhen MostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamages resultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ : 9KWElectricSaunaHeater TradeMark ............................................ : BackyardDiscovery Model/Typereference ......................... : 9250253 ListedModels......................................: N/A ModulationType..................................:b:DSSS g/n:OFDM OperationFrequency..........................:From2412MHz~2462MHz HardwareVersion................................. FX-WIFI-V1.1 SoftwareVersion................................... FX-WIFI-V1.0 Rating ..................................................... : AC120V，60Hz Result ..................................................... :PASS ReportNo.:MTEB25070296-RPage 2 of 52 TESTREPORT EquipmentunderTest:9KWElectricSaunaHeater Model/Type:9250253 ListedModels: N/A RemarkN/A Applicant:LeisureTimeProducts,LLC Address:3305AirportDrive,Pittsburg,KS66762,UnitedStates Manufacturer:JiaxingBSDMechanicalandElectricCo.,Ltd. Address : Building28,No.99XindaRoad,HuiminStreet,Jiashan, JiaxingCity,Zhejiang,China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB25070296-RPage 3 of 52 Contents 1REVISIONHISTORY...........................................................................................................................4 2TESTSTANDARDS..............................................................................................................................5 3SUMMARY.................................................................................................................................................6 3.1GeneralRemarks..........................................................................................................................................6 3.2ProductDescription.....................................................................................................................................6 3.3EquipmentUnderTest.................................................................................................................................6 3.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................6 3.5EUToperationmode.....................................................................................................................................6 3.6BlockDiagramofTestSetup.......................................................................................................................7 3.7TestItem(EquipmentUnderTest)Description*........................................................................................7 3.8AuxiliaryEquipment(AE)Description........................................................................................................7 3.9AntennaInformation*...................................................................................................................................7 3.10RelatedSubmittal(s)/Grant(s).................................................................................................................7 3.11Modifications...............................................................................................................................................7 3.12EUTconfiguration.......................................................................................................................................8 4TESTENVIRONMENT........................................................................................................................9 4.1Addressofthetestlaboratory....................................................................................................................9 4.2TestFacility...................................................................................................................................................9 4.3Environmentalconditions............................................................................................................................9 4.4TestDescription..........................................................................................................................................10 4.5Statementofthemeasurementuncertainty............................................................................................10 4.6EquipmentsUsedduringtheTest................…

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ReportNo.:MTEB25070296-RPage 46 of 52 In-BandReferenceLevel IEEE802.11b_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel1_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11b_Channel6_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11b_Channel11_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11b_Channel11_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11g_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:MTEB25070296-RPage 47 of 52 30.0MHz-…

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