2BWH3-RCRemote control

ShenzhenHaixinRobotTechnologyCo.,Ltd. June30,2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BWH3-RC PursuanttoSections0.457(d)and0.459oftheCommission’sRulesandFCCGuidancedocument 726920,weherebyrequestpermanentconfidentialtreatmentofexhibitsidentifiedassuchinthe tablebelowandrequesttheyarepermanentlywithheldfrompublicreviewbasedonthedocuments containingtradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthisinformationmightbeharmfultotheapplicantandprovideunjustifiedbenefits toitscompetitors. Wealsorequestshort-termconfidentialityoncertainexhibitsuntiltheintendeddateofmarketingas outlinedbelow.Werequesttheexhibitsbewithheldfrompublicviewforaperiodof180days.We attestmarketingoftheproductwillonlycommenceaftertheperiodofshort-termconfidentiality expires,orifmarketingistocommencebeforetherequestednumberofdayslistedabove,the granteewillinformNemkotoreleasetheShort-TermConfidentialityinformationwithheldontheFCC equipmentauthorizationwebsite. ExhibitTypeofConfidentialityRequested BlockDiagrams☒Permanent ☐ShortTerm ExternalPhotos------------------☒ShortTerm InternalPhotos ☐ Permanent* ☒ShortTerm OperationDescription☒Permanent ☐ShortTerm PartsList&Placement/BOM ☐Permanent☐ShortTerm Tune-UpProcedure ☐Permanent☐ShortTerm SchematicDiagrams☒Permanent ☐ShortTerm TestSetupPhotos------------------☒ShortTerm User’sManual ☐Permanent* ☒ShortTerm Theasteriskeditems(*)requirefurtherinformationtobeprovidedinthisjustificationletterbeforepermanentconfidentiality willbeextendedtotheseexhibits.PleaserefertoFCCKDB726920D01foundat: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731andreviewsectionII,3)regarding specificinformationthatmustaccompanytheserequests. Note:anydocumentsheldundertheShort-Termconfidentialitywillautomaticallybecomepublic aftertherequestedtimeifanappropriateextensionrequesthasnotbeenreceived.Anyexhibits (i.e.,schematicdiagrams)thatmayhavealreadybeenrequestedtohave“Permanent” confidentialityasshownaboveneednotberepeatedunderShort-Termconfidentialityrequest. Sincerely, Signed: Printedname:CaoYing Title:Manager CompanyName:ShenzhenHaixinRobotTechnologyCo.,Ltd.

Pool Cleaner X2 Series Made in China Model Number Battery Type Operating Voltage Operating Frequency Operating Temp X2-02-GN AAA DC 3.0V 915MHz -10+50 MANUFACTURER: FAIRLAND ISPACE LIMITED 19 / F ABCDE, China Energy Storage Building, No. 3099, South Keyuan Road, High-tech Community, Yuehai Street, Nanshan District, Shenzhen, China PANTONE BLACK 丝印底色PANTONE Silver 10077 银色 FCC ID: 2BWH3-RC

FCCID:2BWH3-RC RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, Remark：Antennagainis3.5dBi, SoaSARtestisnotrequired Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit 915 -4.31 -4±1.0 -3 0.505.000.10 3.0 Remark:-4.31dBm=90.89dBuV/m-95.2

inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. Specification SPECIFICATIONFORAPPROVAL CUSTOMERNAME: PRODUCTNAME: CUSTOME 915MHz spring antenna-Z80 RP/N: HHXP/N:HHX-Z80REV:A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKEDBY: APPROVEDBY: DATE: 2026/06/03 Shenzhen Haohaixing Wireless Technology Co., Ltd. Room 322, No. 19 Yinzhu Road, Nanlian Community, Longgang Subdistrict, Longgang District, Shenzhen, Guangdong, China. Without permission, no individual or organization may reproduce or plagiarize any part or all of the content of this material Withoutpermission,noindividualororganizationmayreproduceorplagiarizeanypartorallofthecontentofthismaterial inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. Contents ltemDescription 1.--------------------------------------------------SpecificationSheet 2.--------------------------------------------------Finishedproductimage 3.--------------------------------------------------TestReport Withoutpermission,noindividualororganizationmayreproduceorplagiarizeanypartorallofthecontentofthismaterial inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. 1 ． SpecificationSheet: Maintechnicalparametersoftheproduct Maintechnicalspecifications Frequency Range (MHZ) Impedance(Ω 915±10 )50 Gain(dBi)≤3.5dbi VSWR≤2.0 AdmittedPower50W PolarizationLinear,Vertical ConnectorType PhysicalProperties AntennaBasecopper antennasize(mm)/ /Weight Seethedrawing/Weight(18g) cablelength customerspecified OperatingTemp-60°C~+85°C Withoutpermission,noindividualororganizationmayreproduceorplagiarizeanypartorallofthecontentofthismaterial inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. 2.1.Finishedproductimage Withoutpermission,noindividualororganizationmayreproduceorplagiarizeanypartorallofthecontentofthismaterial inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. 2.2、Productdrawing Withoutpermission,noindividualororganizationmayreproduceorplagiarizeanypartorallofthecontentofthismaterial inanyform.Pleasekeepitconfidential. Allrightsreserved.Anyinfringementwillbeprosecuted. 3.TestReport 3.1：NetworkAnalyzerTestReportStandingWaveRatio（VSWR）

SZNTT-TR838-0Page1of25 Hotline:0755-27889935http://www.ntt-testing.com FCCTESTREPORT FCCID:2BWH3-RC Product:Remotecontrol ModelName:CRF7B-01 Brand:iGarden ReportNo.:SZNTT26023339E1-1 Preparedfor ShenzhenHaixinRobotTechnologyCo.,Ltd. Room909,Building4,PhaseII,DongjiuInnovationTechnologyPark,No.73XialiSouth Road,XialilangCommunity,NanwanStreet,LonggangDistrict,Shenzhen,China Preparedby ShenzhenNTTTestingTechnologyCo.,Ltd. 1B,Building2,FactoryBuilding&103,Building3,FactoryBuilding,DayangIndustrial ParkNo.4,IndustrialAvenue,TangweiCommunity,FuhaiSub-district,Bao'anDistrict, ShenzhenCity,China TEL:0755-27889935 ReportNo.:SZNTT26023339E1-1 SZNTT-TR838-0Page2of25 Hotline:0755-27889935http://www.ntt-testing.com 1TESTRESULTCERTIFICATION Applicant’sname: ShenzhenHaixinRobotTechnologyCo.,Ltd. Address: Room909,Building4,PhaseII,DongjiuInnovationTechnologyPark,No.73 XialiSouthRoad,XialilangCommunity,NanwanStreet,LonggangDistrict, Shenzhen,China Manufacture'sname: FAIRLANDISPACELIMITED Address: 19FABCDE,ChinaEnergyStorageBuilding,No.3099,SouthKeyuanRoad, High-techCommunity,YuehaiStreet,NanshanDistrict,Shenzhen,China ProductName : Remotecontrol ModelName:CRF7B-01 Additionalmodel:N/A Standards : FCCCFRTitle47Part15SubpartCSection15.249 Testprocedure : ANSIC63.10-2020 Dateoftest: Jun.05,2026toJun.18,2026 DateofIssue: Jun.18,2026 TestResult : Pass ThisdevicedescribedabovehasbeentestedbyNTT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNTT,this documentmaybealteredorrevisedbyNTT,personalonly,andshallbenotedintherevisionof thedocument. Preparedby(TestEngineer): ZhaoDi Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ReportNo.:SZNTT26023339E1-1 SZNTT-TR838-0Page3of25 Hotline:0755-27889935http://www.ntt-testing.com Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................4 3TESTFACILITY...............................................................................................................................................5 4GENERALINFORMATION.............................................................................................................................6 4.1GENERALDESCRIPTIONOFE.U.T...........................................................................................................6 4.2TESTSETUPCONFIGURATION................................................................................................................7 4.3TESTMODE...........................................................................................................................................7 5EQUIPMENTDURINGTEST..........................................................................................................................8 5.1EQUIPMENTSLIST..................................................................................................................................8 5.2MEASUREMENTUNCERTAINTY..............................................................................................................10 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................10 6CONDUCTEDEMISSION.............................................................................................................................11 6.1E.U.T.OPERATION..............................................................................................................................11 6.2EUTSETUP.........................................................................................................................................11 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................11 6.4MEASUREMENTPROCEDURE................................................................................................................12 6.5CONDUCTEDEMISSIONLIMIT................................................................................................................12 6.6MEASUREMENTDESCRIPTION...............................................................................................................12 6.7CONDUCTEDEMISSIONTESTRESULT...................................................................................................12 7RADIATEDSPURIOUSEMISSIONS...........................................................................................................13 7.1EUTOPERATION.................................................................................................................................13 7.2TESTSETUP........................................................................................................................................14 7.3SPECTRUMANALYZERSETUP...............................................................................................................15 7.4TESTPROCEDURE...............................................................................................................................15 7.5SUMMARYOFTESTRESULTS...............................................................................................................17 8-20DBBANDWIDTHMEASUREMENT.......................................................................................................23 8.1TESTSETUP........................................................................................................................................23 8.2TESTPROCEDURE...............................................................................................................................23 8.3TESTRESULT..................................................................................…

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