2A4VM-LY1678Smart curtain robot

C5266091_X8_Ed.1 1/1 LetterofAuthorization DongguanLianyouIntelligentTechnologyCo.,Ltd. Company:DongguanLianyouIntelligentTechnologyCo.,Ltd. Address:6thFloor,BuildingA,GuanshenTechnologyPark,Shangxiawei IndustrialRoad,Zhutang,FenggangTown,DongguanCity ProductName:Smartcurtainrobot ModelNumber:LY1678 FCCIdentifier:2A4VM-LY1678 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:PengjunDate:Feb21,2022 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 DongguanLianyouIntelligentTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Feb21,2022 Subject:RequestforConfidentiality FCCID: 2A4VM-LY1678 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:Pengjun Title: Manager

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LabelandLabelLocation FCCID:2A4VM-LY1678 L*W:30mm*17mm whitefontonaBlacklabel

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FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCTestReport ReportNo:FCS202201084W01 Issuedfor Applicant: DongguanLianyouIntelligentTechnologyCo.,Ltd. Address: 6thFloor,BuildingA,GuanshenTechnologyPark, ShangxiaweiIndustrialRoad,Zhutang,Fenggang Town,DongguanCity ProductName: Smartcurtainrobot BrandName: N/A ModelName: LY1678 SeriesModel: N/A FCCID: 2A4VM-LY1678 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoad Hi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of29ReportNo.:FCS202201084W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:DongguanLianyouIntelligentTechnologyCo.,Ltd. Address ...................................... : 6thFloor,BuildingA,GuanshenTechnologyPark,Shangxiawei IndustrialRoad,Zhutang,FenggangTown,DongguanCity Manufacture'sName ................ :DongguanLianyouIntelligentTechnologyCo.,Ltd. Address......................................: 6thFloor,BuildingA,GuanshenTechnologyPark,Shangxiawei IndustrialRoad,Zhutang,FenggangTown,DongguanCity ProductDescription ProductName ........................... :Smartcurtainrobot BrandName ............................. :N/A ModelName..............................:LY1678 SeriesModel .............................. :N/A TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section231 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests.:08Feb.2022~16Feb.2022 DateofIssue.................................:16Feb.2022 TestResult ..................................... :Pass Testedby: (ScottShen) Reviewedby: (DukeQian) Approvedby: (JackWang) Page 3 of29ReportNo.:FCS202201084W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS ......................................................................................................... 5 1.1TESTFACTORY ............................................................................................................................. 6 1.2MEASUREMENTUNCERTAINTY ............................................................................................... 6 2.GENERALINFORMATION ................................................................................................................... 7 2.1GENERALDESCRIPTIONOFTHEEUT ................................................................................... 7 2.2DESCRIPTIONOFTHETESTMODES ..................................................................................... 7 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS ....................... 9 2.4EQUIPMENTSLIST ..................................................................................................................... 10 3.RADIATEDEMISSIONMEASUREMENT........................................................................................11 3.1LIMIT...............................................................................................................................................15 3.2TESTPROCEDURE....................................................................................................................16 3.3TESTSETUP................................................................................................................................17 3.4TESTRESULTS............................................................................................................................18 4.TRANSMITTERTIME .......................................................................................................................... 22 4.1LIMIT ............................................................................................................................................... 22 4.2TESTPROCEDURE .................................................................................................................... 22 4.3TESTSETUP ................................................................................................................................ 22 4.4TESTRESULTS ............................................................................................................................ 22 5.20DBBANDWIDTHTEST ................................................................................................................. 24 5.1LIMIT ............................................................................................................................................... 24 5.2TESTPROCEDURE .................................................................................................................... 24 5.3TESTSETUP ................................................................................................................................ 24 5.4TESTRESULTS ............................................................................................................................ 25 6.DUTYCYCLE........................................................................................................................................26 6.1LIMIT............................................................................…

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