2BVNA-BS-PA-01Pool Alarm

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2BVNA-BS-PA-01BS-PA-01 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementwithoutexpirationdate US-AmericanPointofContactApplicant/ApprovalHolder SignatureSignature CompanyName:LOBOSIOWAINCBlueSeaSelection(Shenzhen) IntelligentEquipment ManufacturingCo.,Ltd. FRN:00364139610038291761 ContactName:HarleyLiZhenyuLiu Address:4623BittercreekDrColorado SpringsCO80922US L10-06,RonghuGuangchang, RonghuSiqi,No.408Pingji Avenue,Pinghu,Longgang, Shenzhen,China Phone:+18188180538-- Email:[email protected]@QQ.COM

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestasfollows fortheproductlistedbelow: FCCIDModelname 2BVNA-BS-PA-01BS-PA-01 We, Applicant CompanyName:BlueSeaSelection(Shenzhen)Intelligent EquipmentManufacturingCo.,Ltd. Address:L10-06,RonghuGuangchang, RonghuSiqi,No.408PingjiAvenue,Pinghu, Longgang,Shenzhen,China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-21 SignatureDate PrintedNameofSignee:ZhenyuLiu Company:BlueSeaSelection(Shenzhen) IntelligentEquipmentManufacturingCo., Ltd. Phone:17881414345 Email:[email protected] Address:L10-06,RonghuGuangchang, RonghuSiqi,No.408PingjiAvenue,Pinghu, Longgang,Shenzhen,China Fax:N/A

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2BVNA-BS-PA-01BS-PA-01 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicableexhibits asthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-21 SignatureDate PrintedNameofSignee/Title:ZhenyuLiu/GeneralManager Company:BlueSeaSelection(Shenzhen)IntelligentEquipment ManufacturingCo.,Ltd. Address:L10-06,RonghuGuangchang,RonghuSiqi,No.408Pingji Avenue,Pinghu,Longgang,Shenzhen,China Phone:17881414345 Fax:-- Email:[email protected]

ReportNo.:CISRR26040929701 Page 31 of 34 8.EXTERNALANDINTERNALPHOTOS 8.1.ExternalPhotos ReportNo.:CISRR26040929701 Page 32 of 34

Label Size:40mm*15mm Productname:PoolAlarm ModelName:BS-PA-01 FCCID:2BVNA-BS-PA-01 LabelLocation

ReportNo.:CISRR26040929701 Page 33 of 34 8.2.InternalPhotos ANT ReportNo.:CISRR26040929701 Page 34 of 34 ------Endofthereport-----

ReportNo.: CISRR26040929702 Reporttemplateversion:CISE-TR-001-A0Page:1of5 TESTREPORT RFExposureEvaluation ReportNo.: CISRR26040929702 ProjectNo.: CISR260409297 FCCID:2BVNA-BS-PA-01 Applicant: BlueSeaSelection(Shenzhen)IntelligentEquipmentManufacturingCo., Ltd. Address: L10-06,RonghuGuangchang,RonghuSiqi,No.408PingjiAvenue, Pinghu,Longgang,Shenzhen Manufacturer: BlueSeaSelection(Shenzhen)IntelligentEquipmentManufacturingCo., Ltd. Address: L10-06,RonghuGuangchang,RonghuSiqi,No.408PingjiAvenue, Pinghu,Longgang,Shenzhen ProductName: PoolAlarm TradeMark:- Model/Typereference:BS-PA-01 ListedModel(s):- Standard: 47CFRPart15.231 Issuedate: April24,2026 Testresult:Complied Reviewedby:MorganTan Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.: CISRR26040929702 Reporttemplateversion:CISE-TR-001-A0Page:2of5 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00April24,2026Original ReportNo.: CISRR26040929702 Reporttemplateversion:CISE-TR-001-A0Page:3of5 3.RADIOSPECIFICATIONDESCRIPTION Modulationtype:ASK Operationfrequency:433.92MHz TransmissionType:ManualTransmissionandActivationTransmission Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThesedevicesuseasingletransmittermoduleandantennaforbothSRD. ReportNo.: CISRR26040929702 Reporttemplateversion:CISE-TR-001-A0Page:4of5 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radio type Frequency (GHz) MaximumEIRP #1 (dBm) Maximumtune-upEIRP #2 (dBm) Minimumdistance (mm) Evaluated value LimitResult FSK0.43392-17.03-1650.00333.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. FieldStrength:78.12dBuV/m@3m; EIRP=E-104.7+20logD=78.12-104.7+20log3=-17.03dBm #2:Thisvalueisdeclaredbytheapplicant. ReportNo.: CISRR26040929702 Reporttemplateversion:CISE-TR-001-A0Page:5of5 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:NotApplicable --------EndofReport--------

Name: Built-in Spring Antenna Frequency range: 433±10MHz Model: JCX-TH-T-0006 Gain: 3.5dBi VSWR: ≤2.0 Input impedance: 50 Ω Power: 50W Polarization mode: Linear polarization Antenna data sheet Manufacturer:Shenzhen Jiechuangxin Technology Co., Ltd. Address：No. 35-13, Shuitian Road, Tongle Community, Longgang District, Shenzhen City Antenna Dimensions Total length: 38.5mm Outer diameter: 5.5mm Wire diameter: 0.8mm Spring length: 33.5mm Welded mesh: 3mm Material: Magnetic copper Max: 4 Min: -4 3D and 1D Radiation Patterns Scale: 1/div 3 0330 603 00 9 027 0 12 02 40 1 50210 18 0 Max: 4 Min: -10 Scale: 2/div 0 30 330 60 300 90 270 120 240 150 210 180 Max: 3 Min: -7 Scale: 1/div

ReportNo.:CISRR26040929701 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of30 TESTREPORT ReportNo.CISRR26040929701 ProjectNo.CISR260409297 FCCID2BVNA-BS-PA-01 Applicant BlueSeaSelection(Shenzhen)IntelligentEquipmentManufacturingCo., Ltd. Address L10-06,RonghuGuangchang,RonghuSiqi,No.408PingjiAvenue, Pinghu,Longgang,Shenzhen Manufacturer BlueSeaSelection(Shenzhen)IntelligentEquipmentManufacturingCo., Ltd. Address L10-06,RonghuGuangchang,RonghuSiqi,No.408PingjiAvenue, Pinghu,Longgang,Shenzhen ProductNamePoolAlarm Trademark- Model/TypereferenceBS-PA-01 ListedModel(s)- Standard 47CFRPart15.231 DateofsamplereceiptApril11,2026 TestdateApril11,2026toApril24,2026 IssuedateApril24,2026 TestresultComplied Reviewedby:MorganTan Approvedby:HansHu ReportNo.:CISRR26040929701 Page 2 of 30 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................5 4.4.Deviationfromstandards...........................................................................................................................5 4.5.TestingSite...................................................................................................................................................5 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Testsampleinformation.............................................................................................................................7 5.4.Environmentalconditions...........................................................................................................................7 5.5.Statementofthemeasurementuncertainty.............................................................................................7 5.6.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.EvaluationResults(Evaluation)...............................................................................................................10 6.1.1.Antennarequirement..............................................................................................................................10 6.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 6.2.1.20dBBandwidth......................................................................................................................................11 6.2.2.TransmitterDeactivationTime..............................................................................................................14 6.2.3.DutyCycle...............................................................................................................................................17 6.2.4.FieldStrengthofTheFundamentalSignal..........................................................................................21 6.2.5.RadiatedEmission(below1GHz)..........................................................................................................24 6.2.6.RadiatedEmission(above1GHz).........................................................................................................28 ReportNo.:CISRR26040929701 Page 3 of 30 1.STANDARDANDAPPLICABLETESTMETHODS Thetestswereperformedaccordingtofollowingstandards: 47CFRPart15.231:Periodicoperationintheband40.66-40.70MHzandabove70MHz ANSIC63.10-2020:AmericanNationalStandardofProceduresforComplianceTestingofUnlicensed WirelessDevices. 2.REPORTVERSION VersionNo.IssuedateDescription 00April24,2026Original ReportNo.:CISRR26040929701 Page 4 of 30 3.TESTDESCRIPTION No.TestItemStandardRequirementResult 1Antennarequirement47CFR15.203Pass 220dBBandwidth47CFR15.231(c)Pass 3TransmitterDeactivationTime47CFR15.231(a)(1)&(a)(2)Pass 4DutyCycle47CFR15.231(b)&(e)Pass 5 FieldStrengthofTheFundamental Signal 47CFR15.231(b)Pass 6RadiatedEmission(below1GHz)47CFR15.231Pass 7RadiatedEmission(above1GHz)47CFR15.231Pass Note: ‒Themeasurementuncertaintyisnotincludedinthetestresult. ReportNo.:CISRR26040929701 Page 5 of 30 4.SUMMARY 4.1.ProductDescription* Mainunitinformation: ProductName:PoolAlarm Trademark:- ModelNo.:BS-PA-01 ListedModel(s):- Modeldifference:- Powersupply:DC3V Hardwareversion:- Softwareversion:- Accessoryunit(AU)information: AU-1DC6V(4*AAsizebattery) 4.2.RadioSpecificationDescription* Modulationtype:ASK Operationfrequency:433.92MHz Tra…

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ReportNo.:CISRR26040929701 Page 30 of 34 7.TESTSETUPPHOTOS FieldStrengthofTheFundamentalSignal RadiatedEmission(below1GHz) RadiatedEmission(above1GHz)