2BATD-SH02-BRemote control

Yongkang Saihan Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/23/2024 U.S. Agent Designation Yongkang Saihan Technology Co.,Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BATD-SH02-B): Name and company of U.S. agent: FCC US Agent, LLC Physical U.S. address of agent: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent: 0033402884 Email address of U.S. agent: [email protected] FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of Yongkang Saihan Technology Co.,Ltd. Yongkang Saihan Technology Co.,Ltd with the FRN 0033640913 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. 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. S incerely, Signature Guangyi Luo Engineer Yongkang Saihan Technology Co.,Ltd Signature Tim Payne Manager FCC US Agent, LLC 48_[model] US_Agent_2.911(d)(7)-U, V05

Yongkang Saihan Technology Co.,Ltd. To: Federal Communications Commission Date: 2024/09/24 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Section 2.911(d)(5)(i) and Section 2.911(d)(5)(ii) (KDB 986446 D01 Covered Equipment) Section 2.911(d)(5)(i) Yongkang Saihan Technology Co.,Ltd. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Section 2.911(d)(5)(ii) Yongkang Saihan Technology Co.,Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Type of Equipment subject to FCC Certification: Remote control FCC ID: 2BATD-SH02-B If you have any questions, please feel free to contact me. Contact Person: Guangyi Luo Position in the Company: Engineer Date of Signature: 2024/09/24 ___________________________ Signatory (signature of the applicant)

Yongkang Saihan Technology Co.,Ltd. Long/Short-term Confidentiality Request PHOENIX TESTLAB GmbH Date: 24 September 2024 Product Certification Königswinkel 10 D 32825 Blomberg FCC ID: 2BATD-SH02-B To Whom It May Concerns, Pursuant to sections 0.457(d) and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, we hereby request long-term confidential treatment of information accompanying this application as outlined below: ☒ Schematics ☐ Parts List ☒ Block Diagram ☐ Tune-Up Info ☒ Operational Description In addition we hereby request the following exhibits contained in this application to be temporarily (short-term confidentiality) withheld from the public disclosure ☒ for an initial period of 180 days ☐ until: ☐ not applicable ☒ External Photos ☒ Test Setup Photos ☒ Internal Photos ☒ Users Manual The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to rule 0.457(d), disclosure of this application and all accompanying documentation will not be made before the date of the GRANT for this application. If you have any questions, please feel free to contact me. Yours sincerely, Signatory Printed Name: Guangyi Luo Position: Engineer

Page1of1 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION Note:Thelabelissilk-screenonthesample (Size:L:5.5cmxW:3.0cm) LabelLocation Remotecontrol FCCID:2BATD-SH02-B HVIN:SH02-B IC:30379-SH02B

Page1of3FCCID:2BATD-SH02-B ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation PreparedforYongkangSaihanTechnologyCo.,Ltd AddressNO.666SifangRoad,ChengxiNewDistrict,Yongkang City,ZhejiangProvince,China. ProductnameRemotecontrol TestModelSH02-B PowerSupply Remote:DC3.0VByCR2025Battery HardwareVersion/ SoftwareVersion/ FrequencyRange433.92MHz ChannelNumber1 ModulationTypeASK AntennaDescriptionPCBAntenna,0dBi(max.) ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypePortableDevice Page2of3FCCID:2BATD-SH02-B ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutput poweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimum testseparationdistancerequiredfortheexposureconditions.22Theminimumtestseparation distanceisdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresor outersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatform requirements,toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1). ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplained andjustifiedbytheoperatingconfigurationsandexposureconditionsofthetransmitterand applicablehostplatformrequirements,typicallyintheSARmeasurementorSARanalysisreport, accordingtotherequiredpublishedRFexposureKDBprocedures.WhennootherRFexposure testingorreportingisrequired,astatementofjustificationandcompliancemustbeincludedin theequipmentapproval,inlieuoftheSARreport,toqualifyfortheSARtestexclusion.When required,thedevicespecificconditionsdescribedintheotherpublishedRFexposureKDB proceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions;forexample, handheldPTTtwo-wayradios,handsets,laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairsoperatingin portabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01General1RFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices Page3of3FCCID:2BATD-SH02-B ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 4.ConductedPower TestProcedure TXfrequencyrange:433.92MHz Devicecategory:Portabledevice(Distance:5mm)Max. FieldStrength:61.31dBuV/m@3m EIRP=E-104.7+20logD=61.31-104.7+20log3=-33.85dBm MaximumConductedOutputPower:-33.85dBm Tuneup:-33±1 5.EvaluationResults Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW ASK0.433920-320.00060.0001<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposureand SARExclusionThresholdperKDB447498v06. .......................THEENDOFREPORT.........................

Manufacturer:YongkangSaihanTechnologyCo.,Ltd Address:NO.666SifangRoad,ChengxiNewDistrict,YongkangCity,ZhejiangProvince,China. TestModel:SH02-B AntennaType:PCBAntenna AntennaGain:0dBi(Max)

Page1of27FCCID:2BATD-SH02-BReportNo.:LCSA06204135EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For YongkangSaihanTechnologyCo.,Ltd Remotecontrol TestModel:SH02-B Preparedfor:YongkangSaihanTechnologyCo.,Ltd Address:NO.666SifangRoad,ChengxiNewDistrict,YongkangCity,Zhejiang Province,China. Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:June25,2024 Numberoftestedsamples:A240621024-1,A240621024-2 Serialnumber:Prototype DateofTest:June25,2024~July12,2024 DateofReport:July12,2024 Page2of27FCCID:2BATD-SH02-BReportNo.:LCSA06204135EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.231) ReportReferenceNo. .................. :LCSA06204135EA DateofIssue .................................... :July12,2024 TestingLaboratoryName...........:ShenzhenLCSComplianceTestingLaboratoryLtd. Address.............................................: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure......... :FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName..........................:YongkangSaihanTechnologyCo.,Ltd Address.............................................:NO.666SifangRoad,ChengxiNewDistrict,Yongkang City,ZhejiangProvince,China. TestSpecification Standard...........................................:FCCCFR47PART15SubpartC,ANSIC63.10-2013 TestReportFormNo...................:LCSEMC-1.0 TRFOriginator.................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF ...................................... :Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialdueto itsplacementandcontext. TestItemDescription..................:Remotecontrol TradeMark.......................................: TestModel.......................................:SH02-B Ratings..............................................:Remote:DC3.0VByCR2032Battery Result...............................................:Positive Compiledby:Supervisedby:Approvedby: JokerHu/AdministratorCaryLuo/TechniqueprincipalGavinLiang/Manager Page3of27FCCID:2BATD-SH02-BReportNo.:LCSA06204135EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT EUT.........................................:Remotecontrol TestModel...........................:SH02-B Applicant...............................:YongkangSaihanTechnologyCo.,Ltd Address..................................: NO.666SifangRoad,ChengxiNewDistrict,YongkangCity,Zhejiang Province,China. Telephone...............................:/ Fax..........................................:/ Manufacturer.......................:YongkangSaihanTechnologyCo.,Ltd Address...................................:NO.666SifangRoad,ChengxiNewDistrict,YongkangCity,Zhejiang Province,China. Telephone...............................:/ Fax..........................................:/ Factory....................... :YongkangSaihanTechnologyCo.,Ltd Address...................................:NO.666SifangRoad,ChengxiNewDistrict,YongkangCity,Zhejiang Province,China. Telephone...............................:/ Fax..........................................:/ TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA06204135EA July12,2024 Dateofissue Page4of27FCCID:2BATD-SH02-BReportNo.:LCSA06204135EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000July12,2024InitialIssue-- Page5of27FCCID:2BATD-SH02-BReportNo.:LCSA06204135EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT)........................................................................................................................6 1.2.OBJECTIVE...........................................................................................................................................................6 1.3.ENVIRONMENTALCONDITIONS............................................................................................................................6 1.4.HOSTSYSTEMCONFIGURATIONLISTANDDETAILS........…

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