2BBR6-M3Doorbell

Doorbell InstructionmanualV1.1 Pleasereaditcarefullybeforeuseandkeepitforfuturereference I、Appearanceintroduction: Doorbell: 1)Mic2)Lens3)Lightsensitive4)Doorbellkey 5)Indicatorlight6)Reset7)Speaker8)Chargingport Dingdong: 9)Indicatorlight10)Speaker11)Pairingkey 12)Musictoggle13)Volumesize14)USBChargingPort II、DownloadmodeofAPP: ForAndroidphones,itcanbedownloadedfromitsownappmarketorAppTreasureSearch [TUYASmart].ForIOSphones,searchfor"TUYASmart"intheAPPStoretodownload. Note:ThefunctionofthisdoorbellisonlysupportedonAPP4.3.0andabove,for abetteruserexperience,pleaseupdateordownloadthelatestversion. III、APPregistration: 1.Forthefirstdownloadanduse,pleaseclick"Register";Ifyouhavean account,click"Login". 2.Click"Register",read"PrivacyPolicy",andclick"Agree".Enteravalid mobilephonenumberoremailaddressandclickContinue.Thenentertheverification codetologintotheAPP.("TryNow"logincannotadddoorbelldevicesnormally, pleaseregisterandlogin.) 3.APPpermissionspop-upprompts,suchasmessagepush,accessgeographical location,connectperipheraldevices,etc.,pleasesetto"Allow". IV、Addingadevice: 1.Turnonthebluetoothandlocationpermissionfunctionsofthemobilephone. 2.Pressthedoorbellbuttontostartthedevice,andtheworkindicatorblinks. Thedeviceentersthenetworkmode. 3. OpentheAPP,enterthe"Homepage",click"+"ontheupperrightcorner ofthepage,theAPPwillautomaticallyscananddiscoverthedevice,click "Add". Note: a.Ifthedeviceisnotautomaticallysearched,pleaseclick"TurnonBluetooth"inthe picturebelowandset"Allowdevicepermissionsnearthisapplication". b.Accesspermissionmanagement,enableWLAN,Bluetooth,andnearbydevices,andselect AlwaysAllow. 4.Afteraddingadoorbell,enteryour2.4ghzwirelessnetworkaccountand passwordandclick"Next".Whenconnecting,keepyourrouter,mobilephone anddoorbellascloseaspossible.Afteraddingadoorbell,click"Finish". (Note:Iftheconnectionisnotsuccessful,pleaseresetthedeviceand reconnect) 5.Fullychargethedeviceandinstallitwithinthestableandeffectiverange ofWiFisignal.Thesmartdoorbellhostissuccessfullyadded. V、DoorbellanddingDongmatching: 1.PoweronthedingDongmachine(left); 2.LongpressthepairingbuttonofdingDongmachinefor3seconds(asshown inthepicture),andtheindicatorblinks. 3.Pressthedoorbellbutton(right),dingDongmachinerings,thatis,thematch issuccessful. VI、Mobilemessagepush Entermobilephone-Settings-notificationandstatusbar-Applicationnotification management,openAPPnotificationpermission,enablenotification,suspension,lock screen,soundreminderandothernotificationfunctions. (Note:Duetodifferentmobilephonemodels,theoperationinterfaceandoptionsaredifferent,pleasechoose independently) VII、Functionintroduction: 1.Messagepush:Whenvisitorsringthedoorbell,themobilephonewillreceive theAPPpushmessage,clickthepushpopuptoenterthevideocall. 2.Videocall:Holddownthemicrophonekeytotalktoeachother,openthe speakertolisten. 3.Doorbellsharing:Enterthereal-timeinterfaceofAPP,clickSettings- Sharedevice-AddShare-entertheregisteredaccount 4.Lowbatteryreminder:Whenthebatteryislow,theAPPwillpushlowbattery reminder,pleasechargeintime. VIII、Mattersneedingattention  Thedeviceisalow-powerdoorbell.Whennooneringsthedoorbell,thedevice goesintohibernationandgoesoffline,whichisnormal.  ThepushSettingsvaryaccordingtomobilephonemodels.SettheSettings asrequired.  Only2.4gWiFiissupported,but5GorWiFiwithspecialsymbolsisnot supported.  DonotinstallthedeviceonametalwallbecauseitmayinterferewithWIFI signals. ThedevicesupportsTFcardvideostorage.Donotinsertorremovethememory cardwhenitispoweredontoavoidloss. Donotusethedoorbellwhilecharging. FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the follow ing two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received, inc luding 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 residentia l 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 televis ion 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 technic ian for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be insta lled and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenLeaderEletronicsTechnologyCo.,Ltd. Address:Room1528,DongmingMansion,MinkangRd,Minzhistreet, Shenzhen,China ProductName:Doorbell FCCID:2BBR6-M3 Model(s):M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 2.911(d)(7)USADesignatedAgentforServiceofProcess We,ShenzhenLeaderEletronicsTechnologyCo.,Ltd.(“theapplicant”)designate [StoneTradingLimited] NOTE1 forthepurposeofacceptingserviceofprocessonbehalf oftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber ： 0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:ShenzhenLeader EletronicsTechnologyCo.,Ltd. Address:Room1528,DongmingMansion, MinkangRd,Minzhistreet, Shenzhen,China FCCGranteeCode:2BBR6 ContactName:Hilario TelephoneNo:15173457741 Email:[email protected] Signature: Title:manager Signature: Title:N/A Date:2023.06.21Date:2023.06.21 ShenzhenLeaderEletronicsTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.4 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenLeaderEletronicsTechnologyCo.,Ltd. Address:Room1528,DongmingMansion,MinkangRd,Minzhistreet, Shenzhen,China ProductName:Doorbell FCCID:2BBR6-M3 Model(s):M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 2.911(d)(5)(i)EquipmentType We,ShenzhenLeaderEletronicsTechnologyCo.,Ltd.(“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:HilarioHeDate:2023.06.21 TitleandCompanyname:N/A/ShenzhenLeaderEletronicsTechnologyCo.,Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenLeaderEletronicsTechnologyCo.,Ltd. Address:Room1528,DongmingMansion,MinkangRd,Minzhistreet, Shenzhen,China ProductName:Doorbell FCCID:2BBR6-M3 Model(s):M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 2.911(d)(5)(ii)Applicantfiling We,ShenzhenLeaderEletronicsTechnologyCo.,Ltd.(“theapplicant”)certifythat,asofthedateof thefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunications equipment. Yourssincerely, Name:HilarioHeDate:2023.06.21 TitleandCompanyname:N/A/ShenzhenLeaderEletronicsTechnologyCo.,Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. AgentAuthorization Company:ShenzhenLeaderEletronicsTechnologyCo.,Ltd. Address:Room1528,DongmingMansion,MinkangRd,Minzhistreet, Shenzhen,China ProductName:Doorbell ModelNumber(s):M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 ProductDescription:Doorbell WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.06.21 Name:HilarioHe Title:N/A Company:ShenzhenLeaderEletronicsTechnologyCo.,Ltd.

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.06.21 Subject;RequestforConfidentiality FCCID:2BBR6-M3 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:HilarioHe Title:N/A

ShenzhenLeaderEletronicsTechnologyCo.,Ltd. ModelDifference Product description: Doorbell Model name: M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 Trade Name: N/A FCC ID:2BBR6-M3 All models have the same circuit and RF module, only the appearance color are different Client ’s signature: Client ’s name / title :HilarioHe/N/A Contactinformation/ address: 15173457741/Room1528,DongmingMansion,MinkangRd,Minzhi street,Shenzhen,China

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Labelandlabellocation 3cm 2cm FCCID:2BBR6-M3

EUTPHOTO(InternalPhotos) 433ANT WIFIANT ※※※※※ENDOFREPORT※※※※※

FCCID:2BBR6-M3 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation 2.4G Mode Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b10.24510.580.0021051.0PASS 802.11g12.90719.530.0038851.0PASS 802.11n(HT20)13.06620.260.0040301.0PASS 802.11n(HT40)13.26221.190.0042161.0PASS Remark:antennagain=1.79dBi 433 ModeMax Emeas (dBuV/m) Max Power(dBm) Max Power(mW) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result ASK72.11-23.0480.0050.0000011.0PASS Remark:antennagain=1.2dBi

ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] SPECIFICATIONSFORAPPROVAL CustomerName: ProductName:433MAntenna ProductModel:IP06 PartNumber:LJS062201A WriteBy:Huxuwen IssuedDate:2022-03-29 CUSTOMER ENGINEERR&DDEPTBUSSINESSDEPTAPPROVAL LEJIN R&DDEPTENGINEERDEPTAPPROVAL REVMODIFIEDDESCRIPTIONDATEREMARK V1.0InitialDraftRelease2022/03/29 ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] Index 1.Cover ································ 1 2.Index································2 3.ProductSpecification ·························· 3 4.TestEquipment&Conditions·······················3 5.TestReport ······························ 4 6.ReliabilityTest····························5 7.Assembletype ···························· 6 8.ProductDrawing···························7 ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 3.ProductSpecification A.ElectricalCharacteristics Frequency433.92MHz±10.0MHz VSWR<2.0 Efficiency≥20% Impedance50Ohm PolarizationLinear Gain ≤ 2.0dB B.Material&MechanicalCharacteristics MaterialofRadiatorMetal(Carbonsteel) CableTypeN/A ConnectorTypeSoldering(Φ0.5mm) DimensionΦ4.0*22.0mm C.Environmental OperationTemperature-20 ̊C~+70 ̊C StorageTemperature-30 ̊C~+85 ̊C Humidity40%~95% 4.TestEquipment&Conditions 1.NetworkAnalyzersAgilent8753D/5071C 2.HSPAandLTEprotocoltestsetR&SCMW500-PT 3.CommunicationsTestSetAgilent8960 4.3DChamberTestSystem Chart1Testtopology ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 5.TestReport 5.1VoltageStandingWaveRatio(VSWR). Chart2VSWR 5.2Efficientandgain. Passive TestFor 433M Freq(MHz) 410420430440450 Effi(%) 17.7720.1222.0118.7515.21 Gain(dBi) 0.450.781.200.740.45 5.3Radiationpattern. ShenzhenLejinradiofrequencytechnologyCo.,LTD LejinradiofrequencyProprietary&Confidential©2017LejinradiofrequencyCorporation.Allrightsreserved. Add：Rm301B,A4Bld,JunfengInnovationPark,Fuyong,BaoanDist,Shenzhen.Tel:0755-27780515Email:[email protected] 6. ReliabilityTest TestItemTestconditionEquipmentSpecificationResult 1 LowTemp. Storage Test Temperature:-30°C，Time:48hrs Testcondition:PlacingantennainaLow/High TemperatureChamber,keepthetempis25°Candhumidityis 65%foronehour,thenstep-downthetemp.to-30°Cinone hour,storeantennafor44hours;step-uptempto25°C,test antennaafter2hours. Temp.&Hum i. Tester Nomaterial deformationis allowed. Electronic Performanceis ok. PASS 2 High Temp./High Humid StorageTest Temperature:85°CHumidity:85%RHTime:48hrs Testcondition:PlacingantennainaLow/High TemperatureChamber,keepthetempis25°Candhumidityis 65%foronehour,thenstep-upthetemp.to80°Candthe humidityupto85%inonehour,storeantennafor44hours; step-downtempto25°C,testantennaafter2hours. Temp.&Hum i. Tester Nomaterial deformationis allowed. Electronic Performanceis ok. PASS 3 Salt-Spray6 prayTest PlacingantennaintheSalt-SprayTester,setthetest condition，Temp:35±2°CHumidity:85%NaClsaltspray:5 ±1%.PHvalue:6.5~7.2Testtime:24hours Salt-Spray Tester Nocolorchange Noappear rusting PASS 7.Assembletype(omit) 8.ProductDrawing LJ S 062201 A 4 33M ANT Revise record 202 3 -0 3 -1 3 4.0±0.1 2.8±0.1 3.5±0.1 18.0±1.0 0.72±0.1

ProjectNo.:ZKT-2306074264E-2 Page 1 of 32 FCCTESTREPORT FCCID:2BBR6-M3 ReportNumber...................................:ZKT-2306074264E-2 DateofTest ....................................................... :Jun07,2023-Jun16,2023 Dateofissue ......................................... :Jun16,2023 Totalnumberofpages..........................32 TestResult .......................................... : PASS TestingLaboratory. ........................... : ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenLeaderEletronicsTechnologyCo.,Ltd. Address...............................................: Room1528,DongmingMansion,MinkangRd,Minzhistreet, Shenzhen,China Manufacturer'sname......................: DongguanAngrunElectronicTechnologyCompanylimited Address...............................................: 3RdFloor,BuildingA,No.3FuminRoad,ZhenxingweiCommunity, TangxiaTownDongguanCity Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.231 ANSIC63.10:2013 Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-108_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Doorbell Trademark...........................................:N/A Model/Typereference.........................:M3 M3A,M3B,M3C,M3D,M1,M2,M6,M8 Ratings .................................................. : Input:DC5V Battery:DC3.7V ProjectNo.:ZKT-2306074264E-2 Page 2 of 32 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................ :1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiuTestedby(name+signature) ....................... : JacksonFangReviewer(name+signature) ....................... : LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-2306074264E-2 Page 3 of 32 TableofContentsPage 1.VERSION...................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)........................................9 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................10 4.EMCEMISSIONTEST.............................................................................................12 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS..................................................12 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................13 4.1.5EUTOPERATINGCONDITIONS...........................................................................13 4.2RADIATEDEMISSIONMEASUREMENT......................................................................16 4.2.1RADIATEDEMISSIONLIMITS...............................................................................16 4.2.2TESTPROCEDURE...............................................................................................17 4.2.3TESTSETUP...........................................................................................................18 4.2.4EUTOPERATINGCONDITIONS...........................................................................19 4.2.5TESTRESULTS......................................................................................................19 5.1APPLIEDPROCEDURES/LIMIT.............................................................................24 5.2TESTPROCEDURE..................................................................................................24 5.3DEVIATIONFROMSTANDARD...............................................................................24 5.4TESTSETUP..............................................................................................................24 5.5EUTOPERATIONCONDITIONS..............................................................................24 5.6TESTRESULTS.........................................................................................................25 6.CALCULATIONOFAVERAGEFACTOR................................................................26 7.DWELLTIME....................................…

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