2BKPY-F8Smart electronic lock

-7- FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. To maintain compliance with FCCs RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. FCC ID:2BKPY-F8

2.911(d)(5)(i)EquipmentTypeAttestationv1.2 ShenzhenshiDizunBiotechnologyCo.,Ltd. Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenshiDizunBiotechnologyCo.,Ltd. Address:Floor4,XinglongFuChuangkeParkBuilding,YousongRoad,LonghuaStreet, Shenzhen,China ProductName:Smartelectroniclock FCCID:2BKPY-F8 Model(s):F8 2.911(d)(5)(i)EquipmentType We,[ShenzhenshiDizunBiotechnologyCo.,Ltd.]certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot: Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules. Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:QiaohuaYeDate:09-10-2024 TitleandCompanyname:generalmanager/ShenzhenshiDizunBiotechnologyCo., Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

2.911(d)(5)(ii)ApplicantAttestationv1.3 ShenzhenshiDizunBiotechnologyCo.,Ltd. Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenshiDizunBiotechnologyCo.,Ltd. Address:Floor4,XinglongFuChuangkeParkBuilding,YousongRoad,LonghuaStreet, Shenzhen,China ProductName:Smartelectroniclock FCCID:2BKPY-F8 Model(s):F8 2.911(d)(5)(ii)Applicantfiling We,[ShenzhenshiDizunBiotechnologyCo.,Ltd.]certifythat,asofthedateofthefilingofthe application,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuant to§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:QiaohuaYeDate:09-10-2024 TitleandCompanyname:generalmanager/ShenzhenshiDizunBiotechnologyCo., Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

ShenzhenshiDizunBiotechnologyCo. , Ltd. U.S. AgentLetterof Attestation To: FederalCommunicationsCommission 7435 OaklandMills Road,Columbia,MD 21046,USA Date: 09-10-2024 Ref: AttestationStatement– Part 2.911(d)(7)filing FCC ID: 2BKPY-F8 ShenzhenshiDizunBiotechnologyCo. , Ltd.certifiesthat, as of the date of the filing of the application,THREESTONESMEDIALLCis our designatedU.S. agent for serviceof processfor the abovereferenceFCC ID . The applicantacceptsto maintainan agent for serviceof processin the UnitedStatesfor no less than one year after either the granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithin the U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. The applicantfurtheracknowledgesit is our responsibilityto informthe FCC wheneverthe agent informationchanges. THREESTONESMEDIALLCunderstandit is the agent'sobligationto acceptserviceof processin the UnitedStatesfor mattersrelatedto the applicableequipment,and at the physicalU.S. address and email address. DesignatedU.S. Agent CompanyName: THREESTONESMEDIALLC FRN: 0033401761 GC: 2A99E Address: 1200 BroadwaySt. APT 329, Los Angeles,CA90015 Signature: ContactPerson:Sijie Zhang Tel: +1 267 909 3692Email:[email protected] Applicant CompanyName:ShenzhenshiDizun BiotechnologyCo. , Ltd. Addr ess: Floor 4,XinglongFu ChuangkePark Building, YousongRoad,LonghuaStreet,Shenzhen,China Signature: ContactPerson:QiaohuaYe FRN: 0035886654 GC: 2BKPY Email: [email protected]

ShenzhenshiDizunBiotechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:09-10-2024 Subject;RequestforConfidentiality FCCID:2BKPY-F8 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:QiaohuaYe Title:generalmanager

ShenzhenshiDizunBiotechnologyCo.,Ltd. LetterofAuthorization Company:ShenzhenshiDizunBiotechnologyCo.,Ltd. Address:Floor4,XinglongFuChuangkeParkBuilding,YousongRoad,Longhua Street,Shenzhen,China ProductName:Smartelectroniclock ModelNumber(s):F8 ProductDescription:Smartelectroniclock WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:09-10-2024 Name:QiaohuaYe Title:generalmanager Company:ShenzhenshiDizunBiotechnologyCo.,Ltd.

FCCID:2BKPY-F8 FCCID:2BKPY-F8 FCCID:2BKPY-F8 FCCID:2BKPY-F8

FCCID:2BKPY-F8 Label Size:10mm*8mm FCCID:2BKPY-F8 LabelLocation

FCCID:2BKPY-F8 FCCID:2BKPY-F8 FCCID:2BKPY-F8 ANT FCCID:2BKPY-F8 FCCID:2BKPY-F8 FCCID:2BKPY-F8

RFExposureevaluation FCCID2BKPY-F8 ProductNameSmartelectroniclock Model/TypereferenceF8 ListedModel(s)-- ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypeMobileDevice 1.Reference ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposureto RadioFrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01General1RFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f2)* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f2)* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.AntennaInformation FLW8189FSA7-AWiFimodulecanonlyuseantennascertificatedasfollowsprovidedby manufacturer; AntennaNo.Typeofantenna: Gainoftheantenna (Max.) Frequencyrange: 2.4GWIFIPCBAntenna2.54dBi2400-2500MHz 5.ConductedPeakOutputPower ModeChannel PeakOutputPower (dBm) PeakOutputPower (mW) IEEE802.11b 18.336.81 68.006.31 117.866.11 IEEE802.11g 18.376.87 68.346.82 118.146.52 IEEE802.11n_20 18.386.89 68.286.73 118.056.38 6.ManufacturingTolerance IEEE802.11b ChannelChannel1Channel6Channel11 Target(dBm)887 Tolerance±(dB)1.01.01.0 IEEE802.11g ChannelChannel1Channel6Channel11 Target(dBm)888 Tolerance±(dB)1.01.01.0 IEEE802.11n_20 ChannelChannel1Channel6Channel11 Target(dBm)888 Tolerance±(dB)1.01.01.0 7.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast20 cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais 2.54dBi,theRFpowerdensitycanbeobtained. Mode Outputpower Antenna Gain(dBi) Antenna Gain(linear) MPE (mW/cm 2 ) MPELimits (mW/cm 2 ) dBmmW 11B 97.94 2.541.790.002841.0000 11G 97.94 2.541.790.002841.0000 11N(HT20)97.942.541.790.002841.0000 Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. 8.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolled RFExposureofmobiledevice. ------Endofthereport------

AntennaSpecification Manufacture：TUYA Product Name：WBR3Antenna Antenna Type：PCB Test Date：2021.05.2Model/ Type reference : F8 Tested by：Long Wang Approved by：Licco Applicant : Shenzhenshi Dizun Biotechnology Co. , Ltd. Address : Floor 4,Xinglong Fu Chuangke Park Building, Yousong Road, Longhua Street, Shenzhen, China 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

ReportNo.:CISRR240828201 —1— AppendixA ReportNo.:CISRR240828201 FCCID:2BKPY-F8 ProductName:Smartelectroniclock ModelNo.:F8 TestEngineer:MarkFu Supervisedby:RoryHuang ReportNo.:CISRR240828201 —2— 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 12.35412.48298.980.98980.04450.08 612.35312.48098.980.98980.04450.08 1112.37512.50498.970.98970.0450.08 IEEE 802.11g 12.0682.19594.210.94210.2590.48 62.0682.19594.210.94210.2590.48 112.0682.19594.210.94210.2590.48 IEEE 802.11n_20 MCS0 11.9242.05193.810.93810.27750.52 61.9242.05193.810.93810.27750.52 111.9242.05193.810.93810.27750.52 TestGraphs IEEE802.11b_20MHz_Channel1 ReportNo.:CISRR240828201 —3— IEEE802.11b_20MHz_Channel6 IEEE802.11b_20MHz_Channel11 ReportNo.:CISRR240828201 —4— IEEE802.11g_20MHz_Channel1 IEEE802.11g_20MHz_Channel6 ReportNo.:CISRR240828201 —5— IEEE802.11g_20MHz_Channel11 IEEE802.11n_20MHz_Channel1 ReportNo.:CISRR240828201 —6— IEEE802.11n_20MHz_Channel6 IEEE802.11n_20MHz_Channel11 ReportNo.:CISRR240828201 —7— PowerSpectralDensity TestResult ModeChannel PSD (dBm/3kHz) Ant.0 Limit (dBm/3kHz) Result IEEE802.11b 1-16.935 ≤8 PASS 6-17.322PASS 11-18.133PASS IEEE802.11g 1-25.362PASS 6-24.734PASS 11-25.345PASS IEEE802.11n_20 1-24.233PASS 6-25.612PASS 11-25.672PASS TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:CISRR240828201 —8— IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0 ReportNo.:CISRR240828201 —9— ConductedOutputPower TestResult ConductedOutputPower ModeChannel Ant.0 (dBm) Limit (dBm) Result IEEE802.11b 18.33≤30PASS 68.00≤30PASS 117.86≤30PASS IEEE802.11g 18.37≤30PASS 68.34≤30PASS 118.14≤30PASS IEEE802.11n_20 18.38≤30PASS 68.28≤30PASS 118.05≤30PASS ReportNo.:CISRR240828201 —10— 99%Bandwidth TestResult ModeChannelAnt. CenterFrequency (MHz) 99%BW(MHz) IEEE802.11b 1 0 241214.112 6243714.103 11246214.145 IEEE802.11g 1241216.881 6243716.896 11246216.920 IEEE802.11n_20 1241217.991 6243717.982 11246218.009 TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:CISRR240828201 —11— IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0 ReportNo.:CISRR240828201 —12— 6dBBandwidth TestResult ModeChannelAnt. Center Frequency (MHz) 6dB Bandwidth (MHz) Limit (MHz) Result IEEE802.11b 1 0 24129.030 ≥0.5 PASS 624378.510PASS 1124629.010PASS IEEE802.11g 1241216.30PASS 6243716.31PASS 11246216.31PASS IEEE 802.11n_20 1241217.55PASS 6243717.55PASS 11246217.55PASS TestGraphs IEEE802.11b_Channel1_20MHz_Antenna0IEEE802.11b_Channel6_20MHz_Antenna0 IEEE802.11b_Channel11_20MHz_Antenna0IEEE802.11g_Channel1_20MHz_Antenna0 ReportNo.:CISRR240828201 —13— IEEE802.11g_Channel6_20MHz_Antenna0IEEE802.11g_Channel11_20MHz_Antenna0 IEEE802.11n_Channel1_20MHz_Antenna0IEEE802.11n_Channel6_20MHz_Antenna0 IEEE802.11n_Channel11_20MHz_Antenna0 ReportNo.:CISRR240828201 —14— ConductedOutOfBandEmission TestResult ModeChannelAnt. OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result IEEE 802.11b 1 0 2337.00-36.798-23.68-13.118PASS 2400.00-38.164-23.68-14.484PASS 6938.80-43.721-23.68-20.041PASS 622015.7-43.089-23.29-19.799PASS 11 2483.50-38.371-21.03-17.341PASS 6912.98-42.460-21.03-21.430PASS IEEE 802.11g 1 2397.39-36.904-30.97-5.934PASS 2400.00-37.593-30.97-6.623PASS 6946.30-41.645-30.97-10.675PASS 65890.88-43.329-31.25-12.079PASS 11 2483.50-38.731-31.37-7.361PASS 6942.11-42.546-31.37-11.176PASS IEEE 802.11n_20 1 2330.22-36.567-31.01-5.557PASS 2400.00-38.105-31.01-7.095PASS 6292.10-44.034-31.01-13.024PASS 65231.67-43.265-31.24-12.025PASS 11 2483.50-38.739-31.76-6.979PASS 22110.6-43.070-31.76-11.310PASS TestGraphs In-BandReferenceLevel IEEE802.11b_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11b_Channel1_20MHz_Antenna0 ReportNo.:CISRR240828201 —15— 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.:CISRR240828201 —16— 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 IEEE802.11g_Channel11_20MHz_Antenna0 ReportNo.:CISRR240828201 —17— OutOfBandEmission IEEE802.11g_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11g_Channel11_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel1_20MHz_Antenna0 OutOfBandEmission IEEE802.11n_Channel1_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11n_Channel1_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel6_20MHz_Antenna0 ReportNo.:CISRR240828201 —18— 30.0MHz-25000.0MHz IEEE802.11n_Channel6_20MHz_Antenna0 In-BandReferenceLevel IEEE802.11n_Channel11_20MHz_Antenna0 OutOfBandEmission IEEE802.11n_Channel11_20MHz_Antenna0 30.0MHz-25000.0MHz IEEE802.11n_Channel11_20MHz_Antenna0

ReportNo.:CISRR240828201 Page:1of27 TESTREPORT ReportNo.:CISRR240828201 ProjectNo.CISR240828201 FCCID2BKPY-F8 Applicant:ShenzhenshiDizunBiotechnologyCo.,Ltd. Address:Floor4,XinglongFuChuangkeParkBuilding,YousongRoad,Longhua Street,Shenzhen,China ManufacturerShenzhenshiDizunBiotechnologyCo.,Ltd. Address Floor4,XinglongFuChuangkeParkBuilding,YousongRoad,Longhua Street,Shenzhen,China ProductName:Smartelectroniclock TradeMark: Model/Typereference:F8 ListedModel(s):-- Standard:Part15SubpartCSection15.247 Testdate:August31,2024~September06,2024 IssuedateSeptember07,2024 Testresult:Complied Preparedby:RoryHuangApprovedby:GenryLong Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. ReportNo.:CISRR240828201 Page:2of27 Contents 1.REPORTVERSION.........................................................................................................................................3 2.SUMMARYOFTESTRESULT.......................................................................................................................4 3.SUMMARY.....................................................................................................................................................5 3.1.ProductDescription....................................................................................................................................5 3.2.RadioSpecificationDescription................................................................................................................5 3.3.ModificationofEUT.....................................................................................................................................6 3.4.TestingSite...................................................................................................................................................6 3.5.FieldStrengthCalculation..........................................................................................................................6 3.6.DISTURBANCECalculation........................................................................................................................6 4.TESTCONFIGURATION.............................................................................................................................7 4.1.Testfrequencylist.......................................................................................................................................7 4.2.Testmode.....................................................................................................................................................7 4.3.Supportunitusedintestconfigurationandsystem...............................................................................7 4.4.Testsampleinformation.............................................................................................................................8 4.5.Testingenvironmentalcondition...............................................................................................................8 4.6.Statementofthemeasurementuncertainty.............................................................................................8 4.7.EquipmentUsedduringtheTest...............................................................................................................9 5.TESTCONDITIONSANDRESULTS.....................................................................................................10 5.1.AntennaRequirement...............................................................................................................................10 5.2.ACConductedEmission...........................................................................................................................11 5.3.PeakOutputPower....................................................................................................................................14 5.4.6dBBandwidth..........................................................................................................................................15 5.5.99%OccupiedBandwidth.........................................................................................................................16 5.6.Powerspectraldensity..............................................................................................................................17 5.7.ConductedBandedgeandSpuriousEmission.....................................................................................18 5.8.RadiatedBandedgeEmission.................................................................................................................19 5.9.RadiatedSpuriousEmission....................................................................................................................21 5.10.DutyCycleCorrectionFactor(DCCF)...................................................................................................26 6.TESTSETUPPHOTOS............................................................................................................................27 7.EXTERNALANDINTERNALPHOTOS.................................................................................................27 7.1.ExternalPhotos.........................................................................................................................................27 7.2.Internalphotos...........................................................................................................................................27 ReportNo.:CISRR240828201 Page:3of27 1.REPORTVERSION VersionNo.IssuedateDescription 00September07,2024Original ReportNo.:CISRR240828201 Page:4of27 2.SUMMARYOFTESTRESULT Report clause TestItemStandardRequirementResult 5.1AntennaRequirement15.203/15.247(c)PASS 5.2ACConductedEmission15.207PASS 5.3PeakOutputPower15.247(b)(3)PASS 5.46dBBandwidth15.247(a)(2)PASS 5.599%OccupiedBandwidth-PASS *1 5.6Powerspectraldensity15.247(e)PASS…

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FCCID:2BKPY-F8 RadiatedEmission Below1GHz: Above1GHz: FCCID:2BKPY-F8 ACConductedEmission