2A889-NP1Wireless keyboard

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Page1of4FCCID: 2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID: 2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID: 2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID: 2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------

Label FCCID:2A889-NP1

Page 1 of 4FCC ID: 2A889-NP1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Internal Photos Photo 1 Photo 2 Page 2 of 4FCC ID: 2A889-NP1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4FCC ID: 2A889-NP1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 BT Antenna Page 4 of 4FCC ID: 2A889-NP1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 ------End------

Page1of8ReportNo.:AiTDG-260703019W2 Note:Thisdevicehasbeentestedandfoundtocomplywiththestandard(s)listed,thistestreportmerelycorrespondstothe testsample.Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory.This reportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguanYaxu(AiT)TechnologyLimited.Ifthere isaneedtoalterorrevisethisdocument,therightbelongstoDongguanYaxu(AiT)TechnologyLimited,anditshouldgivea priorwrittennoticeoftherevisiondocument.Thistestreportmustnotbeusedbytheclienttoclaimproductendorsement. DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China. RFExposureevaluation ProductName: Wirelesskeyboard BrandName: TURONIC Model: NP1 SeriesModel: NP2,TURONICNP1,TURONICNP2,BT182,BT181 FCCID: 2A889-NP1 Applicant: ProductechCorporation Address: 79014THSTN,SUITE4240,St.Petersburg,FL,33702,USA Manufacturer: B&Welectronicsdevelopmentlimited Address: 3/F,BuildingB,HeshengjiaIndustrialPark,No.154HuatingRoad, DalangStreet,LonghuaDistrict,Shenzhen,China Standard(s): 47CFR§1.1310,47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt: Jul.03,2026 DateofTest: Jul.03,2026~Aug.03,2026 IssuedDate: Aug.04,2026 IssuedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 Reviewedby:Approvedby: EmiyaLinSimbaHuang Page 2 of 8 ReportNo.:AiTDG-260703019W2 ReportReviseRecord ReportVersionIssuedDateNotes V1.0Aug.04,2026InitialRelease Page 3 of 8 ReportNo.:AiTDG-260703019W2 Contents 1GENERALINFORMATION.............................................................................................................................................4 1.1ENVIRONMENTALCONDITIONS........................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT......................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY........................................................................................................................................6 2METHODOFMEASUREMENT......................................................................................................................................7 2.1APPLICABLESTANDARD.................................................................................................................................................7 2.2EVALUATIONMETHODANDLIMIT...................................................................................................................................7 2.3MANUFACTURINGTOLERANCE........................................................................................................................................8 2.4EVALUATIONRESULT......................................................................................................................................................8 2.5CONCLUSION................................................................................................................................................................8 Page 4 of 8 ReportNo.:AiTDG-260703019W2 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:Wirelesskeyboard Model/Type reference: NP1 SerialModel:NP2,TURONICNP1,TURONICNP2,BT182,BT181 PowerSupply:DC3.7VfrombatteryorDC5.0Vfromexternalcircuit Battery:DC3.7V,110mAh,0.407Wh Hardwareversion.:V1.0 Softwareversion.:V1.0 Testsample(s)ID:AiTDG-260703019-1 BT: Modulation:GFSK Operationfrequency:2402MHz-2480MHz Channelnumber:40Channels Channelseparation:2MHz Antennatype:PCBAntenna Antennagain:-0.58dBi Remark:TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTDG-260703019W2 1.3TestFacility TestLaboratory: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China Thetestfacilityisrecognized,certifiedoraccreditedbythefollowingorganizations: CNAS-RegistrationNo:L6177 DongguanYaxu(AiT)technologyLimitedisaccreditedtoISO/IEC17025:2017generalRequirements forthecompetenceoftestingandcalibrationlaboratories(CNAS-CL01AccreditationCriteriaforthe competenceoftestingandcalibrationlaboratories)onApril18,2022 FCC-RegistrationNo.:362653DesignationNumber:CN1457 DongguanYaxu(AiT)TechnologyLimitedhasbeenregisteredandfullydescribedinareportfiledwith the(FCC)FederalCommunicationsCommission.TheacceptanceletterfromtheFCCismaintainedin ourfiles. IC-RegistrationNo.:6819ACABidentifier:CN0122 The3mSemi-anechoicchamberofDongguanYaxu(AiT)TechnologyLimitedhasbeenregisteredby CertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwithRegistration No.:6819A A2LA-LabCert.No.:6317.01 DongguanYaxu(AiT)TechnologyLimitedhasbeenaccreditedbyA2LAfortechnicalcompetencein thefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogram requirementsintheidentifiedfieldoftesting. Page 6 of 8 ReportNo.:AiTDG-260703019W2 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurement uncertaintywascalculatedforallmeasurementslistedinthistestreportaccordingtoCISPR16- 4“Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods–Part4: UncertaintyinEMCMeasurements”andisdocumentedintheD…

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Page1of35ReportNo.:AiTDG-260703019W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:ProductechCorporation Applicantadd.:79014THSTN,SUITE4240,St.Petersburg,FL,33702,USA Manufacturer:B&Welectronicsdevelopmentlimited Manufactureradd.: 3/F,BuildingB,HeshengjiaIndustrialPark,No.154HuatingRoad,Dalang Street,LonghuaDistrict,Shenzhen,China ProductInformation: ProductName:Wirelesskeyboard ModelNo:NP1,NP2,TURONICNP1,TURONICNP2,BT182,BT181 BrandName:TURONIC FCCID:2A889-NP1 Applicablestandards : FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Jul.03,2026DateofTest:Jul.03,2026~Aug.03,2026 DateofIssue:Aug.04,2026TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthe testresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements. Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of35ReportNo.:AiTDG-260703019W1 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..............................................................................................................................7 4.3TestPeripheralList...............................................................................................................................7 4.4TESTMETHODOLOGY.......................................................................................................................8 4.4.1EUTConfiguration.............................................................................................................................8 4.4.2EUTExercise.....................................................................................................................................8 4.4.3GeneralTestProcedures..................................................................................................................8 4.5DescriptionofTestModes....................................................................................................................9 5EQUIPMENTUSEDDURINGTEST...............................................................................................................................10 6TESTRESULTSANDMEASUREMENTDATA..........................................................................................................12 6.1Antennarequirement..........................................................................................................................12 6.2OnTimeandDutyCycle....................................................................................................................13 6.3MaximumConductedOutputPowerMeasurement..........................................................................14 6.46dBSpectrumBandwidthMeasurement..........................................................................................15 6.5PowerSpectralDensity......................................................................................................................16 6.6ConductedSpuriousEmissionsandBandEdgesTest.....................................................................17 6.7Restrict-bandBand-edgeMeasurements..........................................................................................18 6.8RadiatedEmissionsMeasurement....................................................................................................21 6.9ConductedEmissions.........................................................................................................................32 7TESTSETUPPHOTOGRAPHSOFEUT......................................................................................................................35 8EXTERNALPHOTOGRAPHSOFEUT.........................................................................................................................…

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Summary AntennaSpecification ITEMANTSPEC ModelName2.4GANT Center Frequency HorizontalVertical 2402MHz2441MHz2480MHz2402MHz2441MHz2480MHz -1.26-0.76-0.58-5.25-2.46-1.86 MAX.Gain-0.58dBi PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaLength38.20mm ManufactureShenzhenjiaxinchenTechnologyCo.,Ltd Manufacturer Address: Room101,BuildingA,WangqifengIndustrialZone,WanfuRoad,Longgang District,Shenzhen,China AntennaPhoto&Length(mm) Horizontal:2402MHz2441MHz2480MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 2402-1.26174-30.0801-7.18716 2441-0.765802-36.5604-7.48023 2480-0.585582-22.0315-6.59127 Vertical:240 2 MHz 24 41 MHz 248 0 MHz Power(dBm) Max: 0 Min: -30 Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 240 2-5.2537-22.1424-12.4294 24 41-2.4652-24.5837-10.4702 2480-1.86120-29.5214-9.20432

Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 1 of 35 Appendix B RF Test Data for BT (BLE) (Conducted Measurement) Product Name: Wireless keyboard Trade Mark: TURONIC Test Model: NP1 Environmental Conditions Temperature: 25.2  C Relative Humidity:52.3% ATM Pressure:100.0 kPa Test Engineer:Emiya Lin Supervised by:Simba Huang Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 2 of 35 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1 Test Result............................................................................................................................................................................3 1.2 Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Output Power................................................................................................................................................. 7 2.1 Test Result............................................................................................................................................................................7 2.2 Test Graphs...........................................................................................................................................................................8 3 -6dB Bandwidth...............................................................................................................................................................................11 3.1 Test Result.......................................................................................................................................................................... 11 3.2 Test Graphs.........................................................................................................................................................................12 4 Maximum Power Spectral Density Level.........................................................................................................................................15 4.1 Test Result..........................................................................................................................................................................15 4.2 Test Graphs.........................................................................................................................................................................16 5 Band Edge......................................................................................................................................................................................19 5.1 Test Result..........................................................................................................................................................................19 5.2 Test Graphs.........................................................................................................................................................................20 6 Conducted RF Spurious Emission.................................................................................................................................................. 24 6.1 Test Result..........................................................................................................................................................................24 6.2 Test Graphs.........................................................................................................................................................................25 7 Restrict Band.................................................................................................................................................................................. 31 7.1 Test Result..........................................................................................................................................................................31 7.2 Test Graphs.........................................................................................................................................................................32 Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 3 of 35 1 Duty Cycle 1.1 Test Result ModeFrequency (MHz)Duty Cycle (%)Correction Factor 1/T (kHz) BLE 1M240267.991.682.38 BLE 1M2440681.672.44 BLE 1M248067.991.682.44 BLE 2M240238.414.164.35 BLE 2M244038.44.164.35 BLE 2M248038.44.164.35 Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 4 of 35 1.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 5 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 6 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 7 of 35 2 Maximum Conducted Output Power 2.1 Test Result ModeFrequency (MHz)Conducted Power (dBm) Limit (dBm)Verdict BLE 1M24022.8230Pass BLE 1M24402.9930Pass BLE 1M24802.8630Pass BLE 2M24022.8430Pass BLE 2M24403.0230Pass BLE 2M24802.8930Pass Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 8 of 35 2.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 9 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG-260703019W1 FCC ID: 2A889-NP1 Page 10 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu (AiT) Technology Limited Report No.:AiTDG…

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Page1of2 FCCID:2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2 FCCID:2A889-NP1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission RFConduction ------End------