2A9K2-RSH-SC20Smart Scene Button

Model: RSH-SC20-Zigbee Size: 44.8X44.8X18.8mm Built-in battery :CR2032 Operating voltage :DC 3V Working current: Standby current ≤5uA/ Maximum current ≤10mA Wireless: zigbee3.0 Wireless transmission distance; Open range ≥30m Operating environment: -5 °C to 45°C (23°F to 113°F) /≤95% (no condensation) Smart Scene Button Smart Scene Button 18.8mm 44.8mm LED 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. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: 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. 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.

ShenZhenRiShengHuaTechnologyCo.,Ltd. CoveredEquipmentCertificationAttestationLetter DATE FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2A9K2-RSH-SC20 ShenZhenRiShengHuaTechnologyCo.,Ltd.( “ theapplicant ” )certifiesthatthe equipmentforwhichauthorizationissoughtisnot “ covered ” equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. ShenZhenRiShengHuaTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Signed: Name:WeiHuangXiang Title:Engineer Company:ShenZhenRiShengHuaTechnologyCo.,Ltd. Date:2024/3/28

Ltd. Co., Technology RiShengHua ShenZhen TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitl e47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCC. F ederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD2104 28/03/24 ShenZhen RiShengHua 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: 2A9K2-RSH-SC20): Applicant:ShenZhen RiShengHua Technology Co., Ltd. Company name:ShenZhen RiShengHua Technology Co., Ltd. Product Description:Smart Scene Button Grantee code:2A9K2 FCC ID:2A9K2-RSH-SC20 FRN:0033136797 Contact Name:WeiHuang Xiang Address:Floor 2, building E1, qiangrong East Industrial Zone, No. 723, Zhoushi Road, Jiuwei community, Hangcheng street, Bao'an District, Shenzhen Telephone No:0755-23576805 Email:[email protected] 6 NameandcompanyofU.S.agent:REPAmericaLLC PhysicalU.S.addressofagent:REPAmericaLLC,BenXU,6510SAcademyBlvd,SteA#523, ColoradoSprings,CO80906 FRNofU.S.agent:0034192500 EmailaddressofU.S.agent:[email protected] REPAmericaLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfoftheApplicant. TheApplicantacceptsitsobligationtomaintainanagentforserviceofprocessintheUnitedStatesfornoless thanoneyea raftereitherthegranteehaspermanentlyterminatedallmarketingandimportationoftheapplicable equipmentwithintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). Sincerely, S ignature Name:MrBenXu Title:Manager Company:REPAmericaLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 Applicant Signature Name:WeiHuang Xiang Title:Manager Date: 2024/03/28 3 tnega.S.U noitangiseDtnegA.S.U

DATE:2024/3/28 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenPOCETechnologyCo.,Ltd.Address:102BuildingH1 &1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao’anDistrict, Shenzhen,Guangdong,Chinatoactasouragentinthepreparationofthisapplicationfor equipmentcertification.Icertifythatsubmitteddocumentsproperlydescribethedeviceor systemforwhichequipmentcertificationissought.Ialsocertifythateachunit manufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsfor certification,stillresideswithShenZhenRiShengHuaTechnologyCo.,Ltd. Address:Floor2,buildingE1,qiangrongEastIndustrialZone,No.723,ZhoushiRoad, Jiuweicommunity,Hangchengstreet,Bao'anDistrict,Shenzhen(ApplicantNameand address) <Signature> Name:WeiHuangXiang Title:Engineer Company:ShenZhenRiShengHuaTechnologyCo.,Ltd.

(Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...) Schematics Blockdiagram  Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:WeiHuangXiang Title:Engineer Company:ShenZhenRiShengHuaTechnologyCo.,Ltd. Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: DATE:2024/3/28 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Product Name:Smart Scene Button FCC ID:2A9K2-RSH-SC20

FCCID:2A9K2-RSH-SC20 External FCCID:2A9K2-RSH-SC20 FCCID:2A9K2-RSH-SC20 FCCID:2A9K2-RSH-SC20

Label:30*10mm SmartSceneButton RSH-SC20 FCCID:2A9K2-RSH-SC20

FCCID:2A9K2-RSH-SC20 Internal FCCID:2A9K2-RSH-SC20 ANT FCCID:2A9K2-RSH-SC20 FCCID:2A9K2-RSH-SC20

Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductName:SmartSceneButton ModelNo:RSH-SC20 FCCID:2A9K2-RSH-SC20 NOTE:accordingtoKDB447498D01GeneralRFExposureGuidancev06 ， Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-g extremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s), listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: TheEUTisaportabledevice [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Theproductisusedatadistanceof5mmfromthehumanbody. Here, 1.1EUTRFEXPOSUREEVALUATION OperationalMode:EDR Channel (MHz) MaximumPeak Conducted OutputPower (dBm) Tuneup tolerance (dB) Maximum tune-up Power (dBm) Maximum tune-up Power (mW) Calculated value Exclusion threshold 24803.17 ±1 4.172.6120.8103 Conclusion:thecalculatedvalue≤3.0,SARisexempted.

V1.0ReportNo.:POCE240322003RL001 101-102BuildingH5&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao’anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 1 of 54 RFTESTREPORT For ShenZhenRiShengHuaTechnologyCo.,Ltd. ProductName:SmartSceneButton TestModel(s).:RSH-SC20 ReportReferenceNo.:POCE240322003RL001 FCCID:2A9K2-RSH-SC20 Applicant’sName:ShenZhenRiShengHuaTechnologyCo.,Ltd. Address: Floor2,buildingE1,qiangrongEastIndustrialZone,No.723,Zhoushi Road,Jiuweicommunity,Hangchengstreet,Bao'anDistrict,Shenzhen TestingLaboratory:ShenzhenPOCETechnologyCo.,Ltd. Address: 101-102BuildingH5&1/F.,BuildingH,HongfaScience&Technology Park,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:March22,2024 DateofTest:March22,2024toMarch26,2024 DataofIssue:March26,2024 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenPOCE TechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenPOCETechnologyCo.,Ltd. personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthereportonly applytothetestedsample V1.0ReportNo.:POCE240322003RL001 101-102BuildingH5&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao’anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 2 of 54 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalPOCE240322003RL001March26,2024 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: BenTang/TestEngineerTomChen/ProjectEngineer MachaelMo/Manager V1.0ReportNo.:POCE240322003RL001 101-102BuildingH5&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao’anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 3 of 54 CONTENTS 1TESTSUMMARY...................................................................................................................................................5 1.1TESTSTANDARDS........................................................................................................................................5 1.2SUMMARYOFTESTRESULT.........................................................................................................................5 2GENERALINFORMATION....................................................................................................................................6 2.1CLIENTINFORMATION..................................................................................................................................6 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................6 2.3DESCRIPTIONOFTESTMODES....................................................................................................................7 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................7 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................8 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................10 2.7IDENTIFICATIONOFTESTINGLABORATORY.................................................................................................10 2.8ANNOUNCEMENT.......................................................................................................................................10 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................11 3.1ANTENNAREQUIREMENT............................................................................................................................11 3.1.1Conclusion:.................................................................................................................................11 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................12 4.1OCCUPIEDBANDWIDTH.............................................................................................................................12 4.1.1E.U.T.Operation:........................................................................................................................12 4.1.2TestSetupDiagram:...................................................................................................................12 4.1.3TestData:...................................................................................................................................12 4.2MAXIMUMCONDUCTEDOUTPUTPOWER....................................................................................................13 4.2.1E.U.T.Operation:........................................................................................................................13 4.2.2TestSetupDiagram:...................................................................................................................13 4.2.3TestData:...................................................................................................................................14 4.3POWERSPECTRALDENSITY......................................................................................................................15 4.3.1E.U.T.Operation:........................................................................................................................15 4.3.2TestSetupDiagram:...............................................................................…

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AntennaSpecification Manufacture：TUYA Product Name：ZTCAntenna Antenna Type：Monopole Test Date：2022.05.11 Tested by：Zhu Pei Approved by：Licco Content 1.GeneralDescription.................................................................................1 2.TestConfigurations...................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment...............................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults..............................................................................................3 3.1GainandEfficiency..........................................................................3 3.2RadiationPattern............................................................................4 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameZTCAntenna Productmodel ZTC AntennaType MonopoleAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemMicrowaveChamber5m*5m*4m TestSoftwarePassiveTest SoftwareVersionV2.7.0 TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 24001.4133.81 24101.4933.73 24201.7134.12 24301.7334.12 24401.9534.75 24502.1535.56 24602.0935.24 24702.4436.48 24802.3435.56 24902.5435.89 25002.4735.48 4 3.2RadiationPattern Phi02D Phi902D Theta902D 5 2400MHz3D 2450MHz3D 2500MHz3D 6 5.EUT Photo

FCCID:2A9K2-RSH-SC20 Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz)