2BKZK-PRACTICAFIBONACCI CLOCK

FCC Warning 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

SHENZHENXINGTONGTECHNOLOGYCO.,LTD. FederalCommunicationsCommission Authorizationand EvaluationDivision EquipmentAuthorizationBranch 7435 OaklandMills Road Columbia,MD 21046 9/13/24 U.S. AgentDesignation SHENZHENXINGTONGTECHNOLOGYCO.,LTD.acknowledgestheir consentfor the followingcontactlocated in the UnitedStatesto act as their agent for serviceof processfor the equipmentfor which authorizationis sought (FCC ID:2BKZK-PRACTICA): Nameand companyof U.S. agent:UUX GROUPINC PhysicalU.S. addressof agent:36 South18th Avenue,Suite A Brighton,CO USA 80601 FRN of U.S. agent:0033701590 Email addressof U.S. agent:[email protected] UUX GROUPINCacknowledgestheir obligationto acceptserviceof processon behalfofSHENZHEN XINGTONGTECHNOLOGYCO.,LTD.. SHENZHENXINGTONGTECHNOLOGYCO.,LTD.with the FRN0035929462acceptsits obligationto maintain an agentfor serviceof processin the UnitedStatesfor no less than one year after eitherthe granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithinthe U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. By signingthis form, we confirmthe aboveand that we are awareof the applicationrequirementslisted under§ 2.911(d)(7). The informationprovidedin this letter is basedon the referencedrule parts of Title 47 of the CFR as well as KDB 986446D01. An expirationdate for this letter does not exist. In case the U.S. agent changes,the granteeis obligatedto notify the FCC within 30 days via the grantingTCB. Sincerely, Signature CHENZHENGYUAN CEO SHENZHENXINGTONGTECHNOLOGYCO.,LTD. Signature Jack Fu Manager UUX GROUPINC 48_[model] US_Agent_2.911(d)(7)-U, V05

Page1of3FCCID: 2BKZK-PRACTICA DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of3FCCID: 2BKZK-PRACTICA DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of3FCCID: 2BKZK-PRACTICA DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 ------End------

Label FCC ID: 2BKZK-PRACTICA

Page1 of 5FCC ID: 2BKZK-PRACTICA DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhoto s Photo1 Photo2 Page2 of 5FCC ID: 2BKZK-PRACTICA DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3 of 5FCC ID: 2BKZK-PRACTICA DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 BT Antenna Page4 of 5FCC ID: 2BKZK-PRACTICA DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Page5 of 5FCC ID: 2BKZK-PRACTICA DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 ------End------

RFExposureevaluation FCCID:2BKZK-PRACTICA Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:MobileDevice 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 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/f 2 )* 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/f 2 )* 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 EUTcanonlyuseantennascertificatedasfollowsprovidedbymanufacturer; Antenna ModelNo. ofantenna: Typeofantenna:Gainoftheantenna(Max.)Frequencyrange: BT/PCBAntennaAntenna:-0.58dBiFor2.4G 5.ManufacturingTolerance BR_EDR(Conducted) Frequency (MHz) BR_EDR_GFSK 240224412480 Target(dBm)-2.0-2.0-1.0 Tolerance±(dB)1.01.01.0 Frequency (MHz) BR_EDR_π/4-DQPSK 240224412480 Target(dBm)0.00.01.0 Tolerance±(dB)1.01.01.0 Frequency (MHz) BR_EDR_8-DPSK 240224412480 Target(dBm)1.01.01.0 Tolerance±(dB)1.01.01.0 6.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais refertosection4,theRFpowerdensitycanbeobtained. ModulationType OutputpowerAntenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBmmW BR_EDR2.01.585-0.580.8750.000281.0000 Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolled RFExposureofmobiledevice. ----------------THEENDOFREPORT---------------

Page1of39ReportNo.:AiTDG-240829019W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:SHENZHENXINGTONGTECHNOLOGYCO.,LTD. Applicantadd.: Room817,Building6,TangzhengScienceandTechnologyPark,No.152 GuanlanAvenue,LonghuaNewDistrict,Shenzhen,China Manufacturer:SHENZHENXINGTONGTECHNOLOGYCO.,LTD. Manufactureradd.: Room817,Building6,TangzhengScienceandTechnologyPark,No.152 GuanlanAvenue,LonghuaNewDistrict,Shenzhen,China ProductInformation: ProductName:FIBONACCICLOCK ModelNo.:PRACTICA,PRACTICAMAX,PRACTICAULTRA BrandName:FIBONAX FCCID: 2BKZK-PRACTICA Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Aug.28,2024DateofTest:Aug.28,2024~Sep.06,2024 DateofIssue:Sep.09,2024TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of39ReportNo.:AiTDG-240829019W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS......................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................4 2.1StatementoftheMeasurementUncertainty................................................................................4 2.2MeasurementUncertainty............................................................................................................4 3TESTFACILITY..............................................................................................................................................................5 3.1Deviationfromstandard...............................................................................................................5 3.2Abnormalitiesfromstandardconditions.......................................................................................5 3.3TestLocation.................................................................................................................................5 4GENERALINFORMATION...........................................................................................................................................6 4.1Testfrequencies............................................................................................................................7 4.2EUTPeripheralList.......................................................................................................................8 4.3TestPeripheralList.......................................................................................................................8 4.4TESTMETHODOLOGY...............................................................................................................9 4.5DescriptionofTestModes..........................................................................................................10 5EQUIPMENTUSEDDURINGTEST.........................................................................................................................11 6TESTRESULTSANDMEASUREMENTDATA.....................................................................................................13 6.1Antennarequirement..................................................................................................................13 6.2PeakPowerMeasurement.........................................................................................................14 6.3FrequencySeparationand20dBBandwidth............................................................................16 6.4NumberofHoppingFrequency..................................................................................................18 6.5TimeofOccupancy(DwellTime)...............................................................................................19 6.6ConductedSpuriousEmissionsandBandEdgesTest.............................................................21 6.7Restrict-bandBand-edgeMeasurements..................................................................................23 6.8RadiatedEmissionsMeasurement............................................................................................25 6.9ConductedEmissions.................................................................................................................35 6.10Pseudorandomfrequencyhoppingsequence...........................................................................38 7TESTSETUPPHOTOGRAPHSOFEUT.................................................................................................................39 8EXTERNALPHOTOGRAPHSOFEUT....................................................................................................................39 9INTERNALPHOTOGRAPHSOFEUT.....................................................................................................................39 Page3of39ReportNo.:AiTDG-240829019W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. REPORTREVISERECORD Report Version ReviseTimeIssuedDateValidVersionNotes V1.0/ Sep.09,2024 ValidInitialrelease Page4of39ReportNo.:AiTDG-2408…

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DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page1 of61 AppendixA RF Test Data for BT(BDR/EDR)(ConductedMeasurement) Prod uct Name:FIBONACCICLOCK TradeMark:FIBONAX Test Model:PRACTICA EnvironmentalConditions Temperature:25.6°C RelativeHumidity:56.4% ATM Pressure:101Kpa Test Engineer:Emiyalin Supervisedby:SimbaHaung DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page2 of61 Contents Page COVERPAGE 1Duty Cycle........................................................................................................................................................................................3 1.1Test Result............................................................................................................................................................................3 1.2Test Graphs...........................................................................................................................................................................4 2MaximumConductedPeakOutputPower........................................................................................................................................9 2.1Test Result............................................................................................................................................................................9 2.2Test Graphs.........................................................................................................................................................................10 320dBBandwidth..............................................................................................................................................................................15 3.1Test Result..........................................................................................................................................................................15 3.2Test Graphs.........................................................................................................................................................................16 4CarrierFrequencySeparation.........................................................................................................................................................21 4.1Test Result..........................................................................................................................................................................21 4.2Test Graphs.........................................................................................................................................................................22 5HoppingChannelNumber...............................................................................................................................................................24 5.1Test Result..........................................................................................................................................................................24 5.2Test Graphs.........................................................................................................................................................................25 6DwellTime ......................................................................................................................................................................................27 6.1Test Result..........................................................................................................................................................................27 6.2Test Graphs.........................................................................................................................................................................28 7RF ConductedSpuriousEmissions.................................................................................................................................................31 7.1Test Result..........................................................................................................................................................................31 7.2Test Graphs.........................................................................................................................................................................32 8Band-edgefor RF ConductedEmissions........................................................................................................................................41 8.1Test Result..........................................................................................................................................................................41 8.2Test Graphs.........................................................................................................................................................................42 9Restrict-bandband-edgemeasurements........................................................................................................................................54 9.1Test Result..........................................................................................................................................................................54 9.2Test Graphs.........................................................................................................................................................................56 DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page3 of61 1 Duty Cycle 1.1Test Result ModeFrequency(MHz)Duty Cycle(%)Correction Factor 1/T (kHz) 1-DH1240234.264.652.44 1-DH1244133.64.742.44 1-DH1248033.614.742.44 2-DH1240235.214.532.33 2-DH1244134.44.632.38 2-DH1248035.24.542.33 3-DH1240235.084.552.33 3-DH1244134.44.632.38 3-DH1248034.44.632.38 DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page4 of61 1.2Test Graphs Test Grap…

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DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page39 of61 8DPSK_MCH_Graphs Pref Puw DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page40 of61 8DPSK_HCH_Graphs Pref Puw DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page41 of61 8 Band-edgefor RF ConductedEmissions 8.1Test Result Mode Channe l Carrier Frequency [MHz] Frequenc y Hopping Max Spurious Level [dBc] Limit [dB c] Verdict GFSK LCH2402 Off-52.91-20Pass On-52.78-20Pass HCH2480 Off-54.45-20Pass On-53.6-20Pass π/4DQPSK LCH2402 Off-53.37-20Pass On-49.03-20Pass HCH2480 Off-54.56-20Pass On-43.5-20Pass 8DPSK LCH2402 Off-54.03-20Pass On-50.09-20Pass HCH2480 Off-55.53-20Pass On-43.68-20Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page42 of61 8.2Test Graphs Test Graphs Pref GFSK/LCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page43 of61 Ref GFSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page44 of61 Ref GFSK/HCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page45 of61 Ref. GFSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page46 of61 Ref π/4DQPSK/LCH/No Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page47 of61 Ref π/4DQPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page48 of61 Ref π/4DQPSK/HCH/No Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page49 of61 Ref π/4DQPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page50 of61 Ref 8DPSK/LCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page51 of61 Ref 8DPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page52 of61 Ref 8DPSK/HCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page53 of61 Ref 8DPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page54 of61 9 Restrict-bandband-edgemeasurements 9.1 Test Result Test Mode HoppingFreq. Power [dBm] Gain Duty Factor E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-50.682-46.58PEAK74Pass Off2310.0-56.6124.6545.3AV54Pass Off2342.544-46.932-50.33PEAK74Pass Off2339.952-54.9724.6546.94AV54Pass Off2390.0-52.412-44.85PEAK74Pass Off2390.0-57.2624.6544.65AV54Pass Off2483.5-502-47.26PEAK74Pass Off2483.5-55.7924.7446.21AV54Pass Off2485.024-46.812-50.45PEAK74Pass Off2487.328-55.5424.7446.46AV54Pass Off2500.0-49.842-47.42PEAK74Pass Off2500.0-56.5624.7445.44AV54Pass π/4DQPSK Off2310.0-51.192-46.07PEAK74Pass Off2310.0-57.3524.5344.44AV54Pass Off2321.904-46.072-51.19PEAK74Pass Off2338.128-53.9424.5347.85AV54Pass Off2390.0-49.252-48.01PEAK74Pass Off2390.0-57.1624.5344.63AV54Pass Off2483.5-49.382-47.88PEAK74Pass Off2483.5-55.824.5446AV54Pass Off2489.32-48.12-49.16PEAK74Pass Off2485.864-55.3224.5446.48AV54Pass Off2500.0-50.72-46.56PEAK74Pass Off2500.0-56.0324.5445.77AV54Pass 8DPSK Off2310.0-49.562-47.7PEAK74Pass Off2310.0-56.5424.5545.27AV54Pass Off2337.936-45.762-51.5PEAK74Pass Off2338.128-54.6324.5547.18AV54Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page55 of61 Off2390.0-50.392-46.87PEAK74Pass Off2390.0-56.9324.5544.88AV54Pass Off2483.5-51.132-46.13PEAK74Pass Off2483.5-56.6124.6345.28AV54Pass Off2485.144-47.352-49.91PEAK74Pass Off2485.648-55.6724.6346.22AV54Pass Off2500.0-51.22-46.06PEAK74Pass Off2500.0-56.5324.6345.36AV54Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page56 of61 9.2Test Graphs Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page57 of61 Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_Average(HighChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page58 of61 Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page59 of61 Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_Average(HighChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page60 of61 Restrict-bandband-edgemeasurements_HoppingOff_8DPSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_8DPSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AiTDG-240829019W1 FCC ID : 2BKZK-PRACTICA Page61 of61 Restrict-bandband-edgemeasurements_HoppingOff_8DPSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_8DPSK_Average(HighChannel) ---TheEnd---

Invert ed F Antenna Specification Summary ITEMANT SPEC Mo del Name 2.4G ANT Ho rizontalVertical 24 00MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Cent er Frequency -1.73-0.84-0.58-6.15-3.70-2.32 MAX. Gain -0.5 8dBi Po larizationHorizontal and Vertical A zimuth Beam Pattern Omni-directional Impedance50 Ohm A ntenna Length 38.20mm M anufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm ) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.585586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page1of2 FCCID:2BKZK-PRACTICA DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2 FCCID:2BKZK-PRACTICA DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission ------End------