2BTYY-EM415AERMOTOR

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 CAUTION: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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. FCC Statement: 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: for help.

Rev1/26/2023 ShenzhenKeruibaoTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-29-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTYY-EM415 ShenzhenKeruibaoTechnologyCo.,Ltd(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenKeruibaoTechnologyCo.,Ltd(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (signature) Name:NIEDANG Title:Manager Rev1/26/2023 ShenzhenKeruibaoTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-29-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTYY-EM415 ShenzhenKeruibaoTechnologyCo.,Ltd(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (signature) Name:NIEDANG Title:Manager

Rev 1/26/2023 Shenzhen Keruibao Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:12-292025 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code:FCC ID: 2BTYY-EM415 Applicant FRN:0037806478 Shenzhen Keruibao Technology Co., Ltd (“the applicant”) certifies that, as of the date of the filing of the application,REP America LLC is our designated U.S. agent for service of process for the above referenced FCC ID.Shenzhen Keruibao Technology Co., Ltd accepts to maintain an agent 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. REP America LLCaccepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: REP America LLC U.S. Agent FRN: 0034192500 Address: 350 Terry St. 200 Longmont, CO 80501 United States Contact Person: Ben XU Tel.: (719) 201-3314 Email: [email protected] Sincerely, Shenzhen Keruibao Technology Co., Ltd NIE DANG / manager REP America LLC Ben XU/manager [Insert Applicant signature]

ShenzhenKeruibaoTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-29-2025 ConfidentialityRequestregardingapplicationforcertificationofFCCID:2BTYY-EM415 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType BlockDiagram OperationalDescription Schematics Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantfor thisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Sincerely, (signature) Name:NIEDANG Title:Manager

ShenzhenKeruibaoTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:12-29-2025 SUBJECT:FCCApplicationforFCCID:2BTYY-EM415 ToWhomItMayConcern: We,theundersigned,herebyauthorizeColinHuangatShenzhenDACETestingTechnology Co.,Ltd.onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyShenzhenDACETestingTechnologyCo.,Ltd.onourbehalf shallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,theapplicant, arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301oftheAnti-DrugActof 1988,21USC853a,andnopartytotheapplicationissubjecttoadenialoffederalbenefits pursuanttothatsection. Regards, Sincerely, (signature) Name:NIEDANG Title:Manager

FCCID:2BTYY-EM415 ShenzhenKeruibaoTechnologyCo.,Ltd ModelConfirmationLetter We,ShenzhenKeruibaoTechnologyCo.,Ltdcertifytheproduct:AERMOTOR,Model No.:EM415PRO,EM285,EM415,EM286 Therearefourmodelsoftheproduct,withdifferencesinthecoloroftheappearanceand customerrequirementsfordifferentmodelsinthemarket,resultinginmultiplemodels. However,theinternalcircuitboards,PCBs,BOMs,andotherelectricalstructuresofthese modelsarethesame,andthesedifferenceswillnotaffectRF&EMCperformance. Therefore,theselectedtestmodelis:EM415PRO. Name:NIEDANG Signiture: CompanyName:ShenzhenKeruibaoTechnologyCo.,Ltd Date:2025-12-29

FCCID:2BTYY-EM415 External

FCCID:2BTYY-EM415 FCCID:2BTYY-EM415 (Sincetheproductisaset,theFCCIDappearsonbothparts)

FCCID:2BTYY-EM415 Internal

V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 21 FCCTESTREPORT For ShenzhenKeruibaoTechnologyCo.,Ltd ProductName:AERMOTOR TestModel(s):EM415PRO ReportReferenceNo.:DACE251215002RL001 FCCID:2BTYY-EM415 Applicant’sName:ShenzhenKeruibaoTechnologyCo.,Ltd Address: No.18,CenturyIndustrialZone,EgonglingCommunity,PinghuStreet, LonggangDistrict,ShenzhenCity440 TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark, TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,China TestSpecificationStandard:47CFRPart15,SubpartB DateofReceipt:December15,2025 DateofTest:December15,2025toDecember23,2025 DateofIssue:December23,2025 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 21 Applyforcompanyinformation Applicant’sName:ShenzhenKeruibaoTechnologyCo.,Ltd Address:No.18,CenturyIndustrialZone,EgonglingCommunity,PinghuStreet, LonggangDistrict,ShenzhenCity440 ProductName:AERMOTOR TestModel(s):EM415PRO SeriesModel(s):EM285,EM415,EM286 TestSpecificationStandard(s):47CFRPart15,SubpartB NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: LucyMo/TestEngineerStoneYin/ProjectEngineerTomChen/Manager December23,2025December23,2025December23,2025 V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 21 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE251215002RL001December23,2025 V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 4 of 21 CONTENTS 1TESTSUMMARY------------------------------------------------------------------------------------------------------------------------------5 1.1TESTSTANDARDS--------------------------------------------------------------------------------------------------------------------5 1.2SUMMARYOFTESTRESULT--------------------------------------------------------------------------------------------------------5 2GENERALINFORMATION-----------------------------------------------------------------------------------------------------------------6 2.1CLIENTINFORMATION----------------------------------------------------------------------------------------------------------------6 2.2DESCRIPTIONOFDEVICE(EUT)--------------------------------------------------------------------------------------------------6 2.3DESCRIPTIONOFTESTMODES----------------------------------------------------------------------------------------------------6 2.4DESCRIPTIONOFSUPPORTUNITS------------------------------------------------------------------------------------------------6 2.5EQUIPMENTSUSEDDURINGTHETEST------------------------------------------------------------------------------------------7 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY--------------------------------------------------------------------------7 3EMISSIONTESTRESULTS(EMI)-------------------------------------------------------------------------------------------------------8 3.1RADIATEDEMISSIONS(BELOW1GHZ)------------------------------------------------------------------------------------------8 3.1.1E.U.T.Operation:--------------------------------------------------------------------------------------------------------8 3.1.2TestSetupDiagram:----------------------------------------------------------------------------------------------------8 3.1.3TestData:------------------------------------------------------------------------------------------------------------------9 4TESTSETUPPHOTOS--------------------------------------------------------------------------------------------------------------------10 5PHOTOSOFTHEEUT---------------------------------------------------------------------------------------------------------------------11 V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 5 of 21 1 TESTSUMMARY 1.1TestStandards Thetestswereperformedaccordingtofollowingstandards: 47CFRPart15,SubpartB:UnintentionalRadiators 1.2SummaryofTestResult ItemStandardMethodRequirementResult Radiatedemissions(Below 1GHz) 47CFRPart15, SubpartB ANSIC63.4-201415.109,ClassBPass V1.0ReportNo.:DACE251215002RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 6 of 21 2 GENERALINFORMATION 2.1ClientInformation Applicant’sName:ShenzhenKeruibaoTechnologyCo.,Ltd Address:No.18,CenturyIndustrialZone,EgonglingCommunity,PinghuStreet, LonggangDistrict,ShenzhenCity440 Manufac…

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FCCID:2BTYY-EM415 Testsetup Radiatedemissions(Below1GHz)