2A7KZ-K600Curtain motorK600 series

K600/A K610/A K620/A 5.99.020024 A/00 At The Same Time, Long Press The M Key Before And After The Motor For 2 Seconds, And The Motor Will Rotate Back And Forth 3 Times,The Mode Switch Successfully (Switch Between Two Mode) Curtain motorK600 series Quick Start Guide Motor Rotation The First Times Day Cellular Night Cellular Day Cellular Night Cellular Day Curtain Motor Night Curtain Motor Day Curtain Motor Night Curtain Motor Day Curtain Motor Night Curtain Motor Moto”M”key Functional Moto”M”key Functional TDBU Day-night Curtain TDBU Day-Night Cellular Install the Motor on the Right Install the Motor on the Right The Schematic Diagram About Rope Winder Threading Thread The Schematic Diagram About Rope Winder Threading Thread The Motor Switching The Default Is The Front And Back Day And Night Curtain ModeTo Definite Which The Motor Mode Short Press At A Time Run The Motor The Front And Back Day-night Curtain The Default Motor Mode The Front And Back Day-night Curtain FCC 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. 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. 4.Light Modulation Function user admin Operate the product to desired preferred position， + press both together for 2 seconds，motor rotation once. Set to complete. Repeat , set a new favorite point. When the curtain stops,long press any stop button on the front of the transmitter for 3seconds,and run to the third limits point. CR2450 user admin Use the front button of the transmitter to stop the day curtain and night curtain in turn at the required upper limits point. Long press for2 seconds, the motor rotates once, the setting is successful. Use the front button of the transmitter to stop the night curtain and the day curtain in turn at the required lower limits point. Long press the back for 2 seconds, the motor rotates once, and the setting is successful K600/A Motor Indicator Light Functional Specifications Indicator Status Red Light Flashes Charging Red Light On Charging Geen Light On Reason Charging>90% Low Battery In The Charging Operation Repeated Short Press Press For 2” Press For 5” Press For 10” Press For 15” Moto”M”key Functional Specifications Turn-stop-turn-stop Circular Motion The Motor Feedback Motor Rotation The First Times Motor Rotation The First Times Motor Rotation The Second Time Motor Rotation The Third Time Motor Rotation The Fourth Time / Restore The Factory Emergency Switch Function The Motor Enters The Matching State K610/A Access To External Intelligent Module Distribution Network K620/A RS485Modify Address Status Motor The user can proceed normally, Operation and use, will not be wrong operation of the motor “user” mode Press 2 timesPress 1 times AB Emitter B ,"emitter quick matching" Method 1 Method 2 Press the S key once, The motor rotates once Both Hold Until the motor jog up one gear Both Hold Until the motor jog reduced by one gear 1. Favorite point 2. Add a new emitter 3.Motor speed regulation Normally, emitter A controls the motor, emitter B also needs to control. The running speed of the motor is three gears in total, and the default is gear 1. Slower and quieter. Only one gear can be raised or lowered in one operation. When switching to the corresponding gear, the number of motor rotation is the same as that of the gear To ”user” mode. Limits setup successful, normal use In Admin mode, curtain operation will switch between inching operation and continuous operation, so as to set the stroke more accurately Step 1: Set Upper Limits Step 2: Set Lower Limits STEP 2 press the motor "M" button for 2” The motor rotates back and forth once The motor enters the matching state,Valid for 60 seconds Select the channel you want to match ③ Long press "S" for 2” The motor will rotate back and forth once . Match successfully The switch selects "admin" mode 1. Quick Matching ②① STEP 3: STEP 1 Make sure the motor is energized. In “admin” mode, Emitter channel shows slow flash, Channel "00" invalid “admin” mode 2. Setting Limits 3.Delete emitter matches “S”Press 5 times，motor rotation once. Deleting completed Users need to set a common shading effect, As the chart below shows. This position can be set to the Favorite point. Motor And Emitter Description Channel Channel+Channel- 15-Channel Emitter AC2001-15D 1-Channel Emitter AC2001-01D Back Open Confirm Close Confirm “S”key Selector Switch TDBU Day and Night (The Front and Back Day-night Curtain) Night Curtains Rise Night Cu…

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LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2A7KZ-K600K6XX/*XX=0-9*=A~Z,K600/A Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementwithoutexpirationdate US-AmericanPointofContactApplicant/ApprovalHolder SignatureSignature CompanyName:LOBOSIOWAINCNingboSunfreeMotor TechnologyCo.,Ltd FRN:00364139610032574808 ContactName:HarleyLiChunJiang Address:4623BittercreekDrColorado SpringsCO80922US 202,No.418,QihangNorth Road,YinzhouDistrict,Ningbo, China Phone:+18188180538N/A Email:[email protected]@sunfreemotor.com

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2A7KZ-K600K6XX/*XX=0-9*=A~Z,K600/A We, Applicant CompanyName:NingboSunfreeMotorTechnologyCo.,Ltd Address:202,No.418,QihangNorthRoad,Yinzhou District,Ningbo,China Phone:+8618576721496 certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-30 SignatureDate PrintedNameofSignee:ChunJiang Company:NingboSunfreeMotor TechnologyCo.,Ltd Phone:+8613646687283 Email:[email protected] Address:202,No.418,QihangNorthRoad, YinzhouDistrict,Ningbo,China Fax:N/A

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2A7KZ-K600K6XX/*XX=0-9*=A~Z,K600/A Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-30 SignatureDate PrintedNameofSignee/Title:ChunJiang/Manager Company:NingboSunfreeMotorTechnologyCo.,Ltd Address:202,No.418,QihangNorthRoad,YinzhouDistrict, Ningbo,China Phone:+8613646687283 Fax:-- Email:[email protected]

Ningbo Sunfree Motor Technology Co., Ltd 202, No. 418, Qihang North Road, Yinzhou District, Ningbo, China Date: 2026-4-30 FCC ID: 2A7KZ-K600 Model Number: K6XX/*（XX=0-9 , *=A~Z） To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Ningbo Sunfree Motor Technology Co., Ltd hereby declare that our product (Curtain motorK600 series) Model Number: K6XX/*（XX=0-9 , *=A~Z), they are electrical identical, the Schematic, PCB layout, structure and software are same, only the difference is the model name for market purpose. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Chun Jiang/ Manager Company: Ningbo Sunfree Motor Technology Co., Ltd Address: 202, No. 418, Qihang North Road, Yinzhou District, Ningbo, China Phone: +8613646687283 Fax Number: N/A E-Mail: [email protected]

ReportNo.:CISRR26041637101 Page 34 of 37 8.EXTERNALANDINTERNALPHOTOS 8.1.ExternalPhotos ReportNo.:CISRR26041637101 Page 35 of 37

Label Size:10mm*4mm FCCID:2BVRV-FG-TOPPRO LabelLocation

ReportNo.:CISRR26041637101 Page 36 of 37 8.2.InternalPhotos ReportNo.:CISRR26041637101 Page 37 of 37 ------Endofthereport----- ANT

ReportNo.:CISRR26041637102 Reporttemplateversion:CISE-TR-001-A0Page:1of5 TESTREPORT RFExposureEvaluation ReportNo.: CISRR26041637102 ProjectNo.: CISR260416371 FCCID:2A7KZ-K600 Applicant:NingboSunfreeMotorTechnologyCo.,Ltd. Address:202,No.418,QihangNorthRoad,YinzhouDistrict,Ningbo,China Manufacturer: NingboSunfreeMotorTechnologyCo.,Ltd. Address: 202,No.418,QihangNorthRoad,YinzhouDistrict,Ningbo,China ProductName: CurtainmotorK600series TradeMark:- Model/Typereference:K600/A ListedModel(s):K6XX/*XX=0-9*=A~Z Standard: 47CFRPart15.231 Dateofsamplereceipt April16,2026 Testdate April17,2026toApril22,2026 Issuedate:April23,2026 Testresult:Complied Reviewedby:LucasHuang Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.:CISRR26041637102 Reporttemplateversion:CISE-TR-001-A0Page:2of5 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00April23,2026Original ReportNo.:CISRR26041637102 Reporttemplateversion:CISE-TR-001-A0Page:3of5 3.RADIOSPECIFICATIONDESCRIPTION 433M Supportedtype:FSK Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS Thedeviceuseasingletransmittermoduleandantennaforboth433M. ReportNo.:CISRR26041637102 Reporttemplateversion:CISE-TR-001-A0Page:4of5 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radio type Frequency (GHz) Maximum EIRP #1 (dBm) Maximumtune-up EIRP #2 (dBm) Minimum distance(mm) Evaluated value LimitResult FSK0.43392-24.16-2450.00053.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. FieldStrength:78.12dBuV/m@3m; EIRP=E-104.7+20logD=71-104.7+20log3=-24.16dBm #2:Thisvalueisdeclaredbytheapplicant. ReportNo.:CISRR26041637102 Reporttemplateversion:CISE-TR-001-A0Page:5of5 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:NotApplicable --------EndofReport--------

NOTE:ThisdocumentisissuedbyShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,thetestreportshallnotbereproducedexceptin fullwithoutpriorwrittenpermissionofthecompany.Thetestresultsapplyonlytotheparticularsample(s)testedandtothespecifictestscarried outwhichisavailableonrequestforvalidationandinformationconfirmedatourwebsite. MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page1of 12 APPLICAN Antenna data sheet T: NingboSunfreemotorTechnologyCompanyLimited Editedby MODEL NAME TRADE NAME BRAND NAME STANDARD(S) RECEIPT DATE TEST DATE PRODUCT NAME :PCB Antenna ISSUE DATE :AC1339S :N/A :N/A : IEEE Std 149-2021 : 2025-04-15 : 2025-04-17 : 2025-05-07 : : GuoPenghua(Rapporteur) Approvedby: : ChiShide(Supervisor) Testedby MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page2of12 DIRECTORY 1.TechnicalInformation ........................................................................................................3 1.1.ApplicantandManufacturerInformation ....................................................................3 1.2.EquipmentUnderTest(EUT)Description...................................................................3 2.TestResults........................................................................................................................4 2.1.AppliedReferenceDocuments.....................................................................................4 2.2.TestConditions...............................................................................................................4 2.3.MeasurementUncertainty.............................................................................................4 2.4.TestResultslists.............................................................................................................5 AnnexATestSetupPhotos..................................................................................................6 AnnexBFigures .....................................................................................................................7 1.2DRadiationPattern .........................................................................................................7 2.3DRadiationPattern .........................................................................................................8 AnnexCEUTPhotos ...........................................................................................................10 AnnexDGeneralInformation .............................................................................................12 1.1IdentificationoftheResponsibleTestingLaboratory..............................................12 1.2IdentificationoftheResponsibleTestingLocation..................................................12 1.3TestEquipmentsUtilized..............................................................................................12 1.4TestSoftwareUtilized....................................................................................................12 ChangeHistory VersionDateReasonforchange 1.02025-05-07Firstedition MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page3of12 1.TechnicalInformation Note:Providebyapplicant. 1.1.ApplicantandManufacturerInformation Applicant:NingboSunfreemotorTechnologyCompanyLimited ApplicantAddress:202No.418,QihangNorthRoad,YinzhouDistrict,Ningbo,China Manufacturer:N/A ManufacturerAddress:N/A 1.2.EquipmentUnderTest(EUT)Description WirelessTypeN/A TestfrequencybandN/A BrandnameN/A HardwareVersionN/A SoftwareVersionN/A IMEIN/A Samplenumber3# MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page4of12 2.TestResults 2.1.AppliedReferenceDocuments Leadingreferencedocumentsfortesting: No.IdentityDocumentTitle 1 IEEEStd149-2021 IEEERecommendedPracticeforAntenna Measurements 2.2.TestConditions TestEnvironmentConditions ： RelativeHumidity(%):25-75 Temperature(°C):10-30 2.3.MeasurementUncertainty Theuncertaintyiscalculatedusingthemethodssuggestedinthe"GuidetotheExpressionof UncertaintyinMeasurement"(GUM)publishedbyISO.Whenthetestresultisacriticalvalue,we willusethemeasurementuncertaintygivethejudgmentresultbasedonthe95%Confidence intervals. Antenna size MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page5of12 2.4.TestResultslists 2.4.1. Gain FrequencyGain(dBi) 419MHz 429MH -10.99 z 429.2MH -10.85 z 433.92MH -10.87 z 439MH -10.00 z 447.675MH -10.74 z 449MH -10.50 z-10.49 MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page6of12 AnnexATestSetupPhotos MORLAB ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,FL.1-3,BuildingA, FeiYangSciencePark,No.8LongChangRoad,Block67,BaoAnDistrict, ShenZhen,GuangDongProvince,P.R.China Tel:86-755-36698555Fax:86-755-36698525 Http://www.morlab.cnE-mail:[email protected] Page8of12 2.3D Radiation Pattern 429.2MHz Annex B Figures MORLAB ShenzhenMorlabCommunicationsTechnolog…

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ReportNo.:CISRR26041637101 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of31 TESTREPORT ReportNo.CISRR26041637101 ProjectNo.CISR260416371 FCCID2A7KZ-K600 ApplicantNingboSunfreeMotorTechnologyCo.,Ltd. Address202,No.418,QihangNorthRoad,YinzhouDistrict,Ningbo,China ManufacturerNingboSunfreeMotorTechnologyCo.,Ltd. Address202,No.418,QihangNorthRoad,YinzhouDistrict,Ningbo,China ProductNameCurtainmotorK600series Trademark- Model/TypereferenceK600/A ListedModel(s)K6XX/*XX=0-9*=A~Z Standard 47CFRPart15.231 DateofsamplereceiptApril16,2026 TestdateApril17,2026toApril22,2026 IssuedateApril23,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu ReportNo.:CISRR26041637101 Page 2 of 31 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................5 4.4.Deviationfromstandards...........................................................................................................................5 4.5.TestingSite...................................................................................................................................................6 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Testsampleinformation.............................................................................................................................7 5.4.Environmentalconditions...........................................................................................................................7 5.5.Statementofthemeasurementuncertainty.............................................................................................7 5.6.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.EvaluationResults(Evaluation)...............................................................................................................10 6.1.1.Antennarequirement..............................................................................................................................10 6.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 6.2.1.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.20dBBandwidth......................................................................................................................................15 6.2.3.TransmitterDeactivationTime..............................................................................................................18 6.2.4.DutyCycle...............................................................................................................................................20 6.2.5.FieldStrengthofTheFundamentalSignal..........................................................................................24 6.2.6.RadiatedEmission(below1GHz)..........................................................................................................26 6.2.7.RadiatedEmission(above1GHz).........................................................................................................29 ReportNo.:CISRR26041637101 Page 3 of 31 1.STANDARDANDAPPLICABLETESTMETHODS Thetestswereperformedaccordingtofollowingstandards: 47CFRPart15.231:Periodicoperationintheband40.66-40.70MHzandabove70MHz ANSIC63.10-2020:AmericanNationalStandardofProceduresforComplianceTestingofUnlicensed WirelessDevices. 2.REPORTVERSION VersionNo.IssuedateDescription 00April23,2026Original ReportNo.:CISRR26041637101 Page 4 of 31 3.TESTDESCRIPTION No.TestItemStandardRequirementResult 1Antennarequirement47CFR15.203Pass 2ConductedEmissionatACpowerline47CFR15.207(a)Pass 320dBBandwidth47CFR15.231(c)Pass 4TransmitterDeactivationTime47CFR15.231(a)(1)&(a)(2)Pass 5DutyCycle47CFR15.231(b)&(e)Pass 6 FieldStrengthofTheFundamental Signal 47CFR15.231(b)Pass 7RadiatedEmission(below1GHz)47CFR15.231Pass 8RadiatedEmission(above1GHz)47CFR15.231Pass Note: ‒Themeasurementuncertaintyisnotincludedinthetestresult. ReportNo.:CISRR26041637101 Page 5 of 31 4.SUMMARY 4.1.ProductDescription* Mainunitinformation: ProductName:CurtainmotorK600series Trademark:- ModelNo.:K600/A ListedModel(s):K6XX/*XX=0-9*=A~Z Modeldifference: Theonlydifferenceamongtheseseriesmodelsisthenaming,whichis usedtodistinguis…

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ReportNo.:CISRR26041637101 Page 32 of 37 7.TESTSETUPPHOTOS ConductedEmissionatACpowerline FieldStrengthofTheFundamentalSignal RadiatedEmission(above1GHz) ReportNo.:CISRR26041637101 Page 33 of 37 RadiatedEmission(below1GHz)