2AWDB-HCS701BSOLAR-POWERED BLUETOOTH THERMO-HYGROMETER

Fujian Baldr Technology Co., Ltd Address： Floor 3-4, Building 2, No.71 Yangqi Road, Gaishan Town, Cangshan District, Fuzhou, 350007 Fujian, China Date: 2025-08-25 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2AWDB-HCS701B FRN: 0029557774 (“Fujian Baldr Technology Co., Ltd”) certifies that, as of the date of the filing of the application, BALDR INTERNATIONAL LLC is our designated U.S. agent for service of process for the above referenced FCC ID. (“Fujian Baldr Technology Co., Ltd”) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. BALDR INTERNATIONAL LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: BALDR INTERNATIONAL LLC Address: 16192 Coastal Highway, Lewes, Delaware 19958, County of Sussex. Sussex, DE 19958 United States FRN ：0034082073 Contact Person: Chris Liu Tel.: (626) 506-1242 Email: [email protected] Sincerely, Signedon behalfof BALDR INTERNATIONAL Signedon behalfof（FujianBaldr TechnologyCO.,LTD） LLC Nam e:ChrisLiu Title: Manager Date: 2025-08-25 Nam e: Chris Liu Title: Manager Date: 2025-08-25

FujianBaldrTechnologyCo.,Ltd (Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,China) AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Sep.11,25 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AWDB-HCS701B FujianBaldrTechnologyCo.,Ltd(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:ChrisLiu Title:Manager Address:Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007Fujian, China Email:[email protected]

FujianBaldrTechnologyCo.,Ltd (Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,China) 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Sep.22,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2AWDB-HCS701B ProductName:SOLAR-POWEREDBLUETOOTHTHERMO-HYGROMETER 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:ChrisLiu Title:Manager Address:Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007Fujian, China Tel.:+8613788899338 Email:[email protected] FujianBaldrTechnologyCo.,Ltd (Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,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 SBOM(SoftwareBillofMaterials)[ForDeviceisnotInherentcompliance] SectionComponentNameVersionSupplier 1 2 3

FujianBaldrTechnologyCo.,Ltd (Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,China) Date:September22,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AWDB-HCS701B 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 InternalPhotos TestSetupPhotos Sincerely, (Signature) Title:Manager Address:Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,China Tel.:+8613788899338 Email:[email protected]

FujianBaldrTechnologyCo.,Ltd (Floor3-4,Building2,No.71YangqiRoad,GaishanTown,CangshanDistrict,Fuzhou,350007 Fujian,China) Date:September22,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AWDB-HCS701B I,theundersigned,herebyauthorize(ShenzhenPSITestingCo.,Ltd.)toactonourbehalfinallmatters relatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenPSITestingCo.,Ltd.)shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(FujianBaldrTechnology Co.,Ltd). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite) Title:Manager Tel:+8613788899338 Fax:+8613788899338 Email:[email protected]

Page1of3ReportNo.:psi2508252-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixIIexternalphotos FCCID:2AWDB-HCS701B Page2of3ReportNo.:psi2508252-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page3of3ReportNo.:psi2508252-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ------End------

Size:2mmX10mm FCCID:2AWDB-HCS701B

FCCID:2AWDB-HCS701B ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China RFExposureevaluation Accordingto447498D01GeneralRFExposureGuidancev06 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison BluetoothLE: Worsecaseoutputpowerisasbelow:[2440MHz:-0.71dBm] Maximumoutputpoweris-0.71dBm(0.85mW). (0.85mW/5mm)·[√2.440(GHz)]=0.2653<3.0for1-gSAR ThenSARevaluationisnotrequired

CBUAntennatestreport ProductName:BTU AntennaType:PCBantenna Writer: Chenlei Maximum Gain：1.08dBi Efficiency:35.73% BTUAntennatestreport Version1.0.0Date：2021-05-07NO：0000000001 Antenna TestReport GlobalIntelligentPlatform CBUAntennatestreport Content 1.GeneralDescription.................................................................................3 2.TechnicalInformation.............................................................................3 3.TestStandards..........................................................................................3 4.TestItem..................................................................................................4 5.TestPhoto................................................................................................4 AppendixAAntennaDimension.................................................................5 AppendixBS11/VSWR..............................................................................5 AppendixCGainandEfficiency................................................................5 AppendixDRadiationPattern(1Dand3D)................................................6 AppendixETestSetupPhoto.....................................................................9 CBUAntennatestreport 1.GeneralDescription EUTNameBTUAntenna WirelesstypeBLE AntennaTypePCBantenna DimensionsAppendixA 2.TechnicalInformation FrequencyRange2402MHz~2480MHz TestFrequency2400,2410......2500MHz 3.TestStandards IdentityDocumentTitle IEEE149-1979IEEEStandardTestProcedures forAntennas CBUAntennatestreport 4.TestItem ReportSectionDescription AppendixBS11/VSWR AppendixCGainandEfficiency AppendixD RadiationPattern（1Dand3D） 5.TestPhoto ReportSectionDescription AppendixETestSetupPhoto CBUAntennatestreport AppendixAAntennaDimension AppendixBS11/VSWR Frequency(MHz)240024502500 ReturnLoss -11.2 -13.12-10.1 VSWR 1.81.61.9 AppendixCGainandEfficiency Frequency(MHz)Efficiency(%) Gain（dBi） 240035.241.02 241035.731.08 CBUAntennatestreport 242035.241.01 243034.910.81 244033.960.73 245032.140.54 246032.060.65 247032.510.72 248033.960.76 249033.190.67 250030.970.14 AppendixDRadiationPattern(1Dand3D) CBUAntennatestreport CBUAntennatestreport CBUAntennatestreport AppendixETestSetupPhoto

ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.comPage1of62 Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China FCCTESTREPORT FCCID:2AWDB-HCS701B OnBehalfof FujianBaldrTechnologyCo.,Ltd SOLAR-POWEREDBLUETOOTHTHERMO-HYGROMETER ModelNo.:HCS701B Preparedfor: FujianBaldrTechnologyCo.,Ltd Address: Floor3-4,Building2,No.71YangqiRoad,GaishanTown,Cangshan District,Fuzhou,350007Fujian,China PreparedBy:ShenzhenPSITestingCo.,Ltd. Address: 1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad, ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNumber: psi2508252-C01-R01 DateofReceipt: Aug.7,2025 DateofTest: Aug.7,2025toSept.4,2025 DateofReport: Sept.4,2025 VersionNumber: V0 Page 2 of 62 ReportNo.:psi2508252-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China TABLEOFCONTENTS DescriptionPage 1.SummaryOfStandardsAndResults...................................................................................................6 1.1.DescriptionofStandardsandResults...........................................................................................6 2.GeneralInformation...............................................................................................................................7 2.1.DescriptionofDevice(EUT)..........................................................................................................7 2.2.AccessoriesofDevice(EUT).........................................................................................................8 2.3.TestedSupportingSystemDetails.................................................................................................8 2.4.BlockDiagramofConnectionBetweenEUTandSimulators.......................................................8 2.5.TestModeDescription...................................................................................................................9 2.6.Softwaretestversionandpowersettinginformation....................................................................9 2.7.TestConditions............................................................................................................................10 2.8.TestFacility..................................................................................................................................10 2.9.MeasurementUncertainty...........................................................................................................10 2.10.TestEquipmentList....................................................................................................................11 3.SpuriousEmission...............................................................................................................................12 3.1.TestLimits....................................................................................................................................12 3.2.BlockDiagramofTestsetup........................................................................................................15 3.3.TestProcedure.............................................................................................................................16 3.4.TestResults.................................................................................................................................17 4.PowerLineConductedEmission.......................................................................................................24 4.1.TestLimits....................................................................................................................................24 4.2.TestProcedure.............................................................................................................................24 4.3.TestSetup....................................................................................................................................24 4.4.TestResults.................................................................................................................................25 5.Out-of-bandEmissions........................................................................................................................26 5.1.TestLimits....................................................................................................................................26 5.2.TestProcedure.............................................................................................................................26 5.3.TestSetup....................................................................................................................................26 5.4.TestResults.................................................................................................................................26 ConductedRFSpuriousEmission:pass...............................................................................................32 6.ConductedMaximumOutputPower..................................................................................................39 6.1.Testlimits.....................................................................................................................................39 6.2.TestProcedure.............................................................................................................................39 6.3.TestSetup....................................................................................................................................39 6.4.TestResults.................................................................................................................................39 7.PeakPowerSpectralDensity.......................................................................................................…

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