2BWHQ-ALU104AWLPC keyboard

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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Statement

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BWHQ-ALU104AWL ALU104AWL We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026/8/3 Signature Date: 2026/8/3 Company Name: HOORAY INDUSTRY LLC DARK PROJECT HK LIMITED FRN: 0033926106 0038505590 Contact Name: Cindy Wu Anton Golovin Address: 1408 Pinon Place Fullerton, CA 92835 United States OFFICE 3906, 39TH THE CTR 99 QUEEN’S RD CENTRAL CENTRAL HONG KONG Phone: (626) 910-5808 15989053022 Email: [email protected] [email protected]

DNT2606013140R06352-P01Page: 1 of 4 PHOTOGRAPHSOFEUT FCCID:2BWHQ-ALU104AWL ExternalPhotos ExternalPhotos DNT2606013140R06352-P01Page: 2 of 4 ExternalPhotos ExternalPhotos DNT2606013140R06352-P01Page: 3 of 4 ExternalPhotos ExternalPhotos DNT2606013140R06352-P01Page: 4 of 4 ExternalPhotos --END--

FCCID:2BWHQ-ALU104AWL

DNT2606013140R06352-P01Page: 1 of 5 PHOTOGRAPHSOFEUT FCCID:2BWHQ-ALU104AWL InternalPhotos InternalPhotos DNT2606013140R06352-P01Page: 2 of 5 InternalPhotos InternalPhotos DNT2606013140R06352-P01Page: 3 of 5 InternalPhotos InternalPhotos DNT2606013140R06352-P01Page: 4 of 5 InternalPhotos InternalPhotos DNT2606013140R06352-P01Page: 5 of 5 InternalPhotos --END--

GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2606013140R06352-08238 Applicant: DARKPROJECTHKLIMITED AddressofApplicant: OFFICE3906,39THTHECTR99QUEEN'SRDCENTRALCENTRAL HONGKONG EUTDescription: PCkeyboard ModelNo.: ALU104AWL FCCID: 2BWHQ-ALU104AWL Powersupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: DarkProject Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2026/06/01 DateofTest: 2026/06/02to2026/06/12 DateofIssue: 2026/06/13 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2606013140R06352-08238Date：June13,2026Page： 2 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/June13,2026ValidOriginalReport ReportNo.:DNT2606013140R06352-08238Date：June13,2026Page： 3 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2606013140R06352-08238Date：June13,2026Page： 4 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:GuangdongDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: DongguanHeiyanZhizaoTechnologyCo.,Ltd. AddressofManufacturer: 6/F,Building4,JiangxiaInternationalHuashangYungu,No.21Jiangnan Avenue,QishiTown,DongguanCity,GuangdongProvince Factory: DongguanHeiyanZhizaoTechnologyCo.,Ltd. AddressofFactory: 6/F,Building4,JiangxiaInternationalHuashangYungu,No.21Jiangnan Avenue,QishiTown,DongguanCity,GuangdongProvince EUTDescription: PCkeyboard ModelNo.:ALU104AWL AdditionalModel(s):N/A PowerSupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark:DarkProject HardwareVersion:V1.0 SoftwareVersion:V1.0 ChipType: CH582F Serialnumber PR2606013140R06352 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 2.94dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2606013140R06352-08238Date：June13,2026Page： 5 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) GUANGDONGDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada GUANGDONGDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 NumberofHoppingChannel±1.9% 4 TimeofOccupancy±0.028% 5 MaxPeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRFSpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GHz) ±4.8dB(…

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GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] FCCTestReport ApplicationNo.: DNT2606013140R06352-08234 Applicant: DARKPROJECTHKLIMITED AddressofApplicant: OFFICE3906,39THTHECTR99QUEEN'SRDCENTRALCENTRAL HONGKONG EUTDescription: PCkeyboard ModelNo.: ALU104AWL FCCID: 2BWHQ-ALU104AWL PowerSupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: DarkProject Standards: 47CFRPart2,SubpartJ 47CFRPart15,SubpartC ANSIC63.10:2020 DateofReceipt: 2026/06/01 DateofTest: 2026/06/02to2026/06/12 DateofIssue: 2026/06/13 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 2 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/June13,2026ValidOriginalReport ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 3 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1TestSummary TestItemTestRequirementTestMethodTestResultResult AntennaRequirement 15.203/247(b)--Clause3.1PASS DutyCycle----Clause3.2PASS DTS(6dB)Bandwidth15.247(a)(2)ANSIC63.10:2020Clause3.3PASS ConductedOutputPower15.247(b)(3)ANSIC63.10:2020Clause3.4PASS PowerSpectralDensity15.247(e)ANSIC63.10:2020Clause3.5PASS Band-edgeforRF ConductedEmissions 15.247(d)ANSIC63.10:2020Clause3.6PASS RFConductedSpurious Emissions 15.247(d)ANSIC63.10:2020Clause3.7PASS RadiatedSpuriousEmissions15.247(d);15.205/15.209ANSIC63.10:2020Clause3.8PASS Restrictedbandsaround fundamentalfrequency(Radiated Emission) 15.247(d);15.205/15.209ANSIC63.10:2020Clause3.9PASS ACPowerLine ConductedEmission 15.207ANSIC63.10:2020Clause3.10PASS Note: 1.“N/A”denotestestisnotapplicableinthistestreport. ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 4 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents 1TestSummary..................................................................................................................................................................3 2GeneralInformation..........................................................................................................................................................5 2.1TestLocation..........................................................................................................................................................5 2.2GeneralDescriptionofEUT...................................................................................................................................5 2.3TestEnvironment...................................................................................................................................................6 2.4ChannelList...........................................................................................................................................................6 2.5PowerSettingofTestSoftware.............................................................................................................................7 2.6Assistantequipmentusedfortest..........................................................................................................................7 2.7DescriptionofSupportUnits..................................................................................................................................7 2.8TestFacility............................................................................................................................................................7 2.9EquipmentList.......................................................................................................................................................8 2.10MeasurementUncertainty(95%confidencelevels,k=2)..................................................................................10 3TestresultsandMeasurementData..............................................................................................................................11 3.1AntennaRequirement..........................................................................................................................................11 3.2DutyCycle............................................................................................................................................................12 3.3DTS(6dB)Bandwidth.........................................................................................................................................13 3.4ConductedOutputPower.....................................................................................................................................14 3.5PowerSpectralDensity........................................................................................................................................15 3.6Band-edgeforRFConductedEmissions..................................................................................…

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ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 40 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] TestGraphs BLE1M_Channel0BLE2M_Channel0 BLE1M_Channel19BLE2M_Channel19 BLE1M_Channel39BLE2M_Channel39 ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 41 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] AppendixE:ConductedSpurious&BandEdgeEmission TestResult ModeChannel OOBEmission Frequency (MHz) OOBEmission Level (dBm) Limit (dBm) OverLimit (dB) Result BLE1M 0 2400.00-53.304-25.47-27.834PASS 4804.26-63.671-25.47-38.201PASS 7207.00-51.518-25.47-26.048PASS 9607.24-64.827-25.47-39.357PASS 4879.80-63.069-25.05-38.019PASS 19 7319.99-47.995-25.05-22.945PASS 9760.18-62.442-25.05-37.392PASS 2483.50-57.500-25.19-32.310PASS 39 4960.33-63.046-25.19-37.856PASS 7441.10-43.874-25.19-18.684PASS 9919.99-64.117-25.19-38.927PASS 2400.00-39.955-25.57-14.385PASS BLE2M 0 4803.64-63.929-25.57-38.359PASS 7204.51-55.940-25.57-30.370PASS 9607.87-64.380-25.57-38.810PASS 24927.6-52.404-25.57-26.834PASS 4879.80-64.236-25.04-39.196PASS 19 7319.99-48.301-25.04-23.261PASS 9758.94-66.064-25.04-41.024PASS 2483.50-55.955-25.61-30.345PASS 39 4960.33-64.538-25.61-38.928PASS 7440.47-45.418-25.61-19.808PASS 9918.12-64.168-25.61-38.558PASS 2400.00-53.304-25.47-27.834PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 42 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] TestGraphs In-BandReferenceLevel BLE1M_Channel0 In-BandReferenceLevel BLE2M_Channel0 OutOfBandEmission BLE1M_Channel0 OutOfBandEmission BLE2M_Channel0 30.0MHz-25000.0MHz BLE1M_Channel0 30.0MHz-25000.0MHz BLE2M_Channel0 In-BandReferenceLevel BLE1M_Channel19 In-BandReferenceLevel BLE2M_Channel19 ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 43 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 30.0MHz-25000.0MHz BLE1M_Channel19 30.0MHz-25000.0MHz BLE2M_Channel19 In-BandReferenceLevel BLE1M_Channel39 In-BandReferenceLevel BLE2M_Channel39 OutOfBandEmission BLE1M_Channel39 OutOfBandEmission BLE2M_Channel39 30.0MHz-25000.0MHz BLE1M_Channel39 30.0MHz-25000.0MHz BLE2M_Channel39 ReportNo.:DNT2606013140R06352-08234Date：June13,2026Page： 44 / 44 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] TheEndReport

AntennaSpecification SpecificationsSummary ITEMSPEC. ModelName ISM2.4GHz CenterFrequency 2.402GHz 2. 440GHz 2.480GHz 2.94dBi 2.76dBi 2.73dBi MAX.GAIN 2.94dBi PolarizationHorizontal AzimuthBeamPattern Omni-directional Impedance 50Ω AntennaLength 41mm AntennaPhoto&Length Manufacturer:Dongguan Heiyan Zhizao Technology Co., Ltd. Address of Manufacturer:6/F, Building 4, Jiangxia International Huashang Yungu, No. 21 Jiangnan Avenue, Qishi Town, Dongguan City, Guangdong Province Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION

DNT2606013140R06352-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BWHQ-ALU104AWL AntennaTerminalTestView DNT2606013140R06352-P01Page: 2 of 3 RadiatedEmissionTestView|(Below1G) RadiatedEmissionTestView|(Above1G) DNT2606013140R06352-P01Page: 3 of 3 RadiatedEmissionTestView|(Above1G) ConducedEmissionTestView --END--