2BSLW-ST-P20WiFi camera

WiFi camera

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestasfollows fortheproductlistedbelow: FCCIDModelname 2BSLW-ST-P20ST-B10,ST-B11,ST-B12,ST-B13,ST-B14, ST-B20,ST-B21,ST-B22,ST-B23,ST-B24, ST-B25,ST-B26,ST-P10,ST-P11,ST-P12, ST-P13,ST-P14,ST-P15,ST-P16,ST-P17, ST-P20,ST-P21,ST-P22,ST-P23,ST-P24, ST-P25,ST-P26,ST-P27,ST-P28,ST-P29, ST-P30,ST-P31,ST-P32,ST-P33,ST-P34, ST-P35,ST-P36,ST-P37,ST-P38,ST-P39, ST-P40,ST-P41,ST-P42,ST-P43,ST-P44, ST-P45,ST-P46,ST-P47,ST-P48,ST-P49 We, Applicant CompanyName:Sentai(Shenzhen)TechnologyCo.,Ltd Address:201-2,2ndFloor,Building1,DanliIndustrial Park,No.16KangzhengRoad,Nanwan Street,LonggangDistrict,Shenzhen, Guangdong,China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-08-10 SignatureDate PrintedNameofSignee:ShumingLiao Company:Sentai(Shenzhen)Technology Co.,Ltd Phone:N/A Email:[email protected] Address:201-2,2ndFloor,Building1,Danli IndustrialPark,No.16KangzhengRoad, NanwanStreet,LonggangDistrict, Shenzhen,Guangdong,China Fax:N/A

Sentai(Shenzhen)TechnologyCo.,Ltd 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16KangzhengRoad,NanwanStreet, LonggangDistrict,Shenzhen,Guangdong,China Date:2026-08-10 FCCID:2BSLW-ST-P20 ModelNumber:ST-B10,ST-B11,ST-B12,ST-B13,ST-B14,ST-B20,ST-B21,ST-B22, ST-B23,ST-B24,ST-B25,ST-B26,ST-P10,ST-P11,ST-P12,ST-P13,ST-P14,ST-P15,ST-P16, ST-P17,ST-P20,ST-P21,ST-P22,ST-P23,ST-P24,ST-P25,ST-P26,ST-P27,ST-P28, ST-P29,ST-P30,ST-P31,ST-P32,ST-P33,ST-P34,ST-P35,ST-P36,ST-P37,ST-P38, ST-P39,ST-P40,ST-P41,ST-P42,ST-P43,ST-P44,ST-P45,ST-P46,ST-P47,ST-P48, ST-P49 To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We,Sentai(Shenzhen)TechnologyCo.,Ltdherebydeclarethatourproduct(WiFicamera ) ModelNumber:ST-B10,ST-B11,ST-B12,ST-B13,ST-B14,ST-B20,ST-B21,ST-B22, ST-B23,ST-B24,ST-B25,ST-B26,ST-P10,ST-P11,ST-P12,ST-P13,ST-P14,ST-P15,ST-P16, ST-P17,ST-P20,ST-P21,ST-P22,ST-P23,ST-P24,ST-P25,ST-P26,ST-P27,ST-P28, ST-P29,ST-P30,ST-P31,ST-P32,ST-P33,ST-P34,ST-P35,ST-P36,ST-P37,ST-P38, ST-P39,ST-P40,ST-P41,ST-P42,ST-P43,ST-P44,ST-P45,ST-P46,ST-P47,ST-P48, ST-P49electricalidentical,theSchematic,PCBlayout,structureandsoftwarearesame, theonlydifferencebetweenthesemodelsisthename. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehave mybestattention. Sincerely, (Signed) Name/Title:ShumingLiao/Manager Company:Sentai(Shenzhen)TechnologyCo.,Ltd Address:201-2,2ndFloor,Building1,DanliIndustrialPark,No.16KangzhengRoad, NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China Phone:N/A FaxNumber:N/A E-Mail:[email protected]

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 2BSLW-ST-P20ST-B10,ST-B11,ST-B12,ST-B13,ST-B14, ST-B20,ST-B21,ST-B22,ST-B23,ST-B24, ST-B25,ST-B26,ST-P10,ST-P11,ST-P12, ST-P13,ST-P14,ST-P15,ST-P16,ST-P17, ST-P20,ST-P21,ST-P22,ST-P23,ST-P24, ST-P25,ST-P26,ST-P27,ST-P28,ST-P29, ST-P30,ST-P31,ST-P32,ST-P33,ST-P34, ST-P35,ST-P36,ST-P37,ST-P38,ST-P39, ST-P40,ST-P41,ST-P42,ST-P43,ST-P44, ST-P45,ST-P46,ST-P47,ST-P48,ST-P49 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicableexhibits asthereare: theOperationalDescription theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-08-10 SignatureDate PrintedNameofSignee/Title:ShumingLiao/Manager Company:Sentai(Shenzhen)TechnologyCo.,Ltd Address:201-2,2ndFloor,Building1,DanliIndustrialPark,No.16 KangzhengRoad,NanwanStreet,LonggangDistrict, Shenzhen,Guangdong,China Phone:-- Fax:-- Email:[email protected]

ReportNo.:CISRR26050600601 Page 58 of 64 9.EXTERNALANDINTERNALPHOTOS 9.1.ExternalPhotos ReportNo.:CISRR26050600601 Page 59 of 64

Label Size:30mm*20mm WiFi camera Model No.:ST-P20 FCC ID:2BSLW-ST-P20 Label Location

ReportNo.:CISRR26050600601 Page 60 of 64 9.2.InternalPhotos ReportNo.:CISRR26050600601 Page 61 of 64 ReportNo.:CISRR26050600601 Page 62 of 64 ReportNo.:CISRR26050600601 Page 63 of 64 ReportNo.:CISRR26050600601 Page 64 of 64 ------Endofthereport----- ANT

ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:1of6 TESTREPORT RFExposureEvaluation ReportNo.CISRR26050600603 ProjectNo.CISR260506006 FCCID2BSLW-ST-P20 ApplicantSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ManufacturerSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ProductNameWiFicamera TrademarkSentai Model/TypereferenceST-P20 ListedModel(s) ST-B10,ST-B11,ST-B12,ST-B13,ST-B14,ST-B20,ST-B21,ST-B22, ST-B23,ST-B24,ST-B25,ST-B26,ST-P10,ST-P11,ST-P12,ST-P13, ST-P14,ST-P15,ST-P16,ST-P17,ST-P20,ST-P21,ST-P22,ST-P23, ST-P24,ST-P25,ST-P26,ST-P27,ST-P28,ST-P29,ST-P30,ST-P31, ST-P32,ST-P33,ST-P34,ST-P35,ST-P36,ST-P37,ST-P38,ST-P39, ST-P40,ST-P41,ST-P42,ST-P43,ST-P44,ST-P45,ST-P46,ST-P47, ST-P48,ST-P49 Standard 47CFRPart2.1091 DateofsamplereceiptMay11,2026 TestdateMay12,2026toJuly13,2026 IssuedateJuly15,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:2of6 1.APPLICABLESTANDARD 47CFRPart2.1091:Radiofrequencyradiationexposureevaluation:mobiledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 47CFRPart1.1310:Radiofrequencyradiationexposurelimits. 2.REPORTVERSION VersionNo.IssuedateDescription 00July15,2026Original ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:3of6 3.RADIOSPECIFICATIONDESCRIPTION Bluetooth Supportedtype:BREDRLE-1Mbps LE-2Mbps WIFI-2.4GHzBand Supportedtype:802.11b802.11g802.11n 802.11ax Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThedeviceuseonetransmittermoduleandantennaforbothWLANandBluetooth,cannotsimultaneous transmission. ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:4of6 5.TESTRESULT 5.1.SARtestexclusionEvaluation ExclusionLimit: KDB447498D01v06,Clause4.3.1b) 100MHzto1500MHz {[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·(f(MHz)/150)]}mW 1500MHzand≤6GHz {[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·10]}mW Result: Passed TestData Radiotype Frequency (GHz) Maximum output power #1 (dBm) Antenna gain #2 (dBi) Maximum EIRP #3 (dBm) Maximum tune-upEIRP (dBm) Minimum distance #4 (mm) Exclusion Limit (dBm) Result 2.4GWIFI2.46212.071.3513.4214200mm32.03PASS BLE2.4021.421.352.773200mm31.94PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. #3:EIRP=Maximumoutputpower+Antennagain. #4:Thisvalueisdeclaredbytheapplicant. ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:5of6 5.2.Standalonetransmission Limit: Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironment impactofhumanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range(MHz) Electricfield strength(V/m) Magneticfield strength (A/m) Powerdensity (mW/cm 2 ) Averaging time(minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f *(900/f 2 ) 6 30–30061.40.1631.06 300–1500--f/3006 1500–100,000--56 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f *(180/f 2 ) 30 30–30027.50.0730.230 300–1500--f/150030 1500–100,000--1.030 Evaluationmethod: Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW, G=gainofantennainlinearscale,Pi=3.1416, R=distancebetweenobservationpointandcenteroftheradiatorincm Result:Passed TestData Radiotype Maximum outputpower (dBm) #1 Maximum tune-uppower (dBm) Antenna gain(dBi) #2 Minimun distance(cm) #3 Pd (mW/cm 2 ) Limit (mW/cm 2 ) Result 2.4GWIFI12.07131.35200.00541.0PASS BLE1.4221.35200.00041.0PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. ReportNo.:CISRR26050600603 Reporttemplateversion:CISE-TR-001-A0Page:6of6 5.3.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 =eithertheg…

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ReportNo.:CISRR26050600601 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of54 TESTREPORT ReportNo.CISRR26050600601 ProjectNo.CISR260506006 FCCID2BSLW-ST-P20 ApplicantSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ManufacturerSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ProductNameWiFicamera TrademarkSentai Model/TypereferenceST-P20 ListedModel(s) ST-B10,ST-B11,ST-B12,ST-B13,ST-B14,ST-B20,ST-B21,ST-B22, ST-B23,ST-B24,ST-B25,ST-B26,ST-P10,ST-P11,ST-P12,ST-P13, ST-P14,ST-P15,ST-P16,ST-P17,ST-P20,ST-P21,ST-P22,ST-P23, ST-P24,ST-P25,ST-P26,ST-P27,ST-P28,ST-P29,ST-P30,ST-P31, ST-P32,ST-P33,ST-P34,ST-P35,ST-P36,ST-P37,ST-P38,ST-P39, ST-P40,ST-P41,ST-P42,ST-P43,ST-P44,ST-P45,ST-P46,ST-P47, ST-P48,ST-P49 Standard 47CFRPart15.247 DateofsamplereceiptMay11,2026 TestdateMay12,2026toJuly13,2026 IssuedateJuly15,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu ReportNo.:CISRR26050600601 Page 2 of 54 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................6 4.4.Deviationfromstandards...........................................................................................................................6 4.5.TestingSite...................................................................................................................................................6 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Testsampleinformation.............................................................................................................................7 5.4.Environmentalconditions...........................................................................................................................7 5.5.Statementofthemeasurementuncertainty.............................................................................................8 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.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.6dBBandwidth........................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................16 6.2.4.PowerSpectralDensity..........................................................................................................................17 6.2.5.Conductedbandedgeandspuriousemission...................................................................................18 6.2.6.Radiatedbandedgeemission...............................................................................................................19 6.2.7.RadiatedSpuriousEmission(below1GHz).........................................................................................25 6.2.8.RadiatedSpuriousEmission(Above1GHz)........................................................................................29 7.APPENDIXREPORT......................................................................................................................................37 7.1.ConductedPeakOutputPower................................................................................................................37 7.2.PowerSpectralDensity.............................................................................................................................40 7.3.6dBBandwidth...........................................................................................................................................43 7.4.D…

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ReportNo.:CISRR26050600601 Page 37 of 54 7.APPENDIXREPORT 7.1.ConductedPeakOutputPower TestResult ConductedOutputPower ModeChannel Ant.0 (dBm) Total (dBm) Limit (dBm) Result IEEE802.11b 110.6210.62≤30PASS 610.3210.32≤30PASS 1111.5111.51≤30PASS IEEE802.11g 111.4011.40≤30PASS 611.0911.09≤30PASS 1112.0712.07≤30PASS IEEE802.11n_20 111.6711.67≤30PASS 611.3711.37≤30PASS 1112.0312.03≤30PASS IEEE802.11n_40 310.3510.35≤30PASS 610.9310.93≤30PASS 911.5111.51≤30PASS TestGraphs ConductedOutputPower IEEE802.11b_Channel1_Antenna0 ConductedOutputPower IEEE802.11b_Channel6_Antenna0 ConductedOutputPower IEEE802.11b_Channel11_Antenna0 ConductedOutputPower IEEE802.11g_Channel1_Antenna0 ReportNo.:CISRR26050600601 Page 38 of 54 ConductedOutputPower IEEE802.11g_Channel6_Antenna0 ConductedOutputPower IEEE802.11g_Channel11_Antenna0 ConductedOutputPower IEEE802.11n_20_Channel1_Antenna0 ConductedOutputPower IEEE802.11n_20_Channel6_Antenna0 ConductedOutputPower IEEE802.11n_20_Channel11_Antenna0 ConductedOutputPower IEEE802.11n_40_Channel3_Antenna0 ReportNo.:CISRR26050600601 Page 39 of 54 ConductedOutputPower IEEE802.11n_40_Channel6_Antenna0 ConductedOutputPower IEEE802.11n_40_Channel9_Antenna0 ReportNo.:CISRR26050600601 Page 40 of 54 7.2. PowerSpectralDensity TestResult ModeChannel PSD (dBm/3kHz) Ant.0 Limit (dBm/3kHz) Result IEEE802.11b 1-17.930 ≤8 PASS 6-17.630PASS 11-17.840PASS IEEE802.11g 1-27.190PASS 6-27.360PASS 11-26.660PASS IEEE802.11n_20 1-26.440PASS 6-27.080PASS 11-26.130PASS IEEE802.11n_40 3-30.560PASS 6-30.750PASS 9-30.050PASS TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:CISRR26050600601 Page 41 of 54 IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0IEEE802.11n_Channel3_40MHz_Antenna0 ReportNo.:CISRR26050600601 Page 42 of 54 IEEE802.11n_Channel6_40MHz_Antenna0IEEE802.11n_Channel9_40MHz_Antenna0 ReportNo.:CISRR26050600601 Page 43 of 54 7.3. 6dBBandwidth TestResult ModeChannelAnt. Center Frequency (MHz) 6dB Bandwidth (MHz) Limit (MHz) Result IEEE802.11b 1 0 24128.730 ≥0.5 PASS 624378.760PASS 1124629.540PASS IEEE802.11g 1241216.25PASS 6243715.47PASS 11246216.14PASS IEEE 802.11n_20 1241217.58PASS 6243717.31PASS 11246217.54PASS IEEE 802.11n_40 3242234.97PASS 6243733.69PASS 9245233.87PASS TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:CISRR26050600601 Page 44 of 54 IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0IEEE802.11n_Channel3_40MHz_Antenna0 ReportNo.:CISRR26050600601 Page 45 of 54 IEEE802.11n_Channel6_40MHz_Antenna0IEEE802.11n_Channel9_40MHz_Antenna0 ReportNo.:CISRR26050600601 Page 46 of 54 7.4. DutyCycle TestResult Mode Data rates ChannelAntenna OnTime (ms) Period (ms) Duty Cycle (%) Duty Cycle (linear) Duty Cycle Factor (dB) 1/T IEEE 802.11b 1 1 1 4.1754.22898.750.98750.05460.2395 64.1764.20599.310.99310.03010.2395 114.1754.22098.930.98930.04670.2395 IEEE 802.11g 11.4001.47195.170.95170.2150.7143 61.4001.44097.220.97220.12240.7143 111.3991.45296.350.96350.16150.7148 IEEE 802.11n_20 MCS0 11.3001.35596.000.96000.17730.7692 61.3121.35297.040.97040.13050.7622 111.3121.38494.800.94800.23190.7622 IEEE 802.11n_40 30.6500.72489.720.89720.47111.5385 60.6500.71990.500.90500.43351.5385 90.6500.69893.140.93140.30861.5385 TestGraphs IEEE802.11b_20MHz_Channel1IEEE802.11b_20MHz_Channel6 IEEE802.11b_20MHz_Channel11IEEE802.11g_20MHz_Channel1 ReportNo.:CISRR26050600601 Page 47 of 54 IEEE802.11g_20MHz_Channel6IEEE802.11g_20MHz_Channel11 IEEE802.11n_20MHz_Channel1IEEE802.11n_20MHz_Channel6 IEEE802.11n_20MHz_Channel11IEEE802.11n_40MHz_Channel3 ReportNo.:CISRR26050600601 Page 48 of 54 IEEE802.11n_40MHz_Channel6IEEE802.11n_40MHz_Channel9 ReportNo.:CISRR26050600601 Page 49 of 54 7.5. ConductedSpurious&BandEdgeEmission TestResult ModeChannelAnt. OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result IEEE 802.11b 1 0 2389.11-32.814-24.96-7.854PASS 2400.00-35.070-24.96-10.110PASS 6132.30-38.482-24.96-13.522PASS 622080.6-38.621-24.67-13.951PASS 11 2483.50-33.660-24.92-8.740PASS 15801.5-38.343-24.92-13.423PASS IEEE 802.11g 1 2326.46-42.780-32.66-10.120PASS 2400.00-45.210-32.66-12.550PASS 5613.70-39.008-32.66-6.348PASS 615922.2-39.261-32.54-6.721PASS 11 2483.50-43.590-26.16-17.430PASS 6966.25-37.712-26.16-11.552PASS IEEE 802.11n_20 1 2327.40-42.620-33.11-9.510PASS 2400.00-45.450-33.11-12.340PASS 5721.90-38.994-33.11-5.884PASS 64827.99-39.231-33.04-6.191PASS 11 2483.50-44.380-26.17-18.210PASS 6914.65-38.097-26.17-11.927PASS IEEE 802.11n_40 3 2323.83-38.178-35.35-2.828PASS 2400.00-40.430-35.35-5.080PASS 6939.60-38.280-35.35-2.930PASS 621333.2-38.971-35.52-3.451PASS 9 2483.50-43.020-29.23-13.790PASS 6928.79-37.830-29.23-8.600PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) TestGraphs In-BandReferenceLevel IEEE802.11b_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel1_20MHz_Antenna0 ReportNo.:CISRR26050600601 Page 50 of 54 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 ReportNo.:CISRR26050600601 Page 51 of 54 In-BandReferenceLevel IEEE802.11g_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11g_Channel1_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11g_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11g_Channel6_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11g_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE…

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ReportNo.:CISRR26050600602 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of43 TESTREPORT ReportNo.CISRR26050600602 ProjectNo.CISR260506006 FCCID2BSLW-ST-P20 ApplicantSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ManufacturerSentai(Shenzhen)TechnologyCo.,Ltd Address 201-2,2ndFloor,Building1,DanliIndustrialPark,No.16Kangzheng Road,NanwanStreet,LonggangDistrict,Shenzhen,Guangdong,China ProductNameWiFicamera TrademarkSentai Model/TypereferenceST-P20 ListedModel(s) ST-B10,ST-B11,ST-B12,ST-B13,ST-B14,ST-B20,ST-B21,ST-B22, ST-B23,ST-B24,ST-B25,ST-B26,ST-P10,ST-P11,ST-P12,ST-P13, ST-P14,ST-P15,ST-P16,ST-P17,ST-P20,ST-P21,ST-P22,ST-P23, ST-P24,ST-P25,ST-P26,ST-P27,ST-P28,ST-P29,ST-P30,ST-P31, ST-P32,ST-P33,ST-P34,ST-P35,ST-P36,ST-P37,ST-P38,ST-P39, ST-P40,ST-P41,ST-P42,ST-P43,ST-P44,ST-P45,ST-P46,ST-P47, ST-P48,ST-P49 Standard 47CFRPart15.247 DateofsamplereceiptMay11,2026 TestdateMay12,2026toJuly13,2026 IssuedateJuly15,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu ReportNo.:CISRR26050600602 Page 2 of 43 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................2 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................6 4.4.Deviationfromstandards...........................................................................................................................6 4.5.TestingSite...................................................................................................................................................6 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.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.6dBBandwidth........................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................15 6.2.4.PowerSpectralDensity..........................................................................................................................16 6.2.5.Conductedbandedgeandspuriousemission...................................................................................17 6.2.6.Radiatedbandedgeemission...............................................................................................................18 6.2.7.RadiatedSpuriousEmission(below1GHz).........................................................................................24 6.2.8.RadiatedSpuriousEmission(Above1GHz)........................................................................................28 7.APPENDIXREPORT......................................................................................................................................36 7.1.ConductedOutputPower.........................................................................................................................36 7.2.PowerSpectralDensity.............................................................................................................................38 7.3.6dBBandwidth...........................................................................................................................................39 …

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ShenzhenYuShengCommunicationsElectronicsco.,LTD TEL：+860755-28640107FAX：+8675528694967 工厂 地址： 深圳 市龙岗 区横岗 镇 坳背 一村坳 西路 102 号3-4 楼 深圳市 深圳市 雨盛通讯电子 雨盛通讯电子 有限公司 有限公司 版本：A1 : DESCRIPTION:2.4G2.5DBAntenna-L350mm PARTNO.： CUSPARTNO.： DATE： ENGINEERINGDEPARTMENTQCDEPARTMENTSALESDEPARTMENT : ENGINEERINGDEPARTMENTQCDEPARTMENT PURCHASINGDEPARTMENT ： YS030-0105 2024-12-23 Factory address: 3rd to 4th floors, No. 102 Aoxi Road, Aobei Village, Henggang Town, Longgang District, Shenzhen ShenzhenYuShengCommunicationsElectronicsco.,LTD TEL：+860755-28640107FAX：+8675528694967 工厂地址：深圳市龙岗区横岗镇坳背一村坳西路102号3-4楼 深圳市 深圳市 雨盛通讯电子 雨盛通讯电子 有限公司 有限公司 ElectricalSpecifications FrequencyRange2400-5800MHZ VSWR ≤2.0 Input Impedance50 Ω MechanicalSpecifications AntennaColorWHITE InputconnectorIPEX1.13 Cablelength200mm WorkingTemperature -40°C~+85°C WorkingHumidity20~80% （ P…

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