2A9VK-L406Bluetooth fingerprint lock

TUYA FCCWarningStatement:Changesormodificationstothisunitnotexpressly approvedbythepartyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisequipmenthasbeentestedandfound tocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. - Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference, and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. FCCRadiationExposureStatement Theantennasusedforthistransmittermustbeinstalledtoprovideaseparation distanceofatleast20cmfromallpersonsandmustnotbeco ‐ locatedfor operatinginconjunctionwithanyotherantennaortransmitter.

This Agreement is valid until (Mar 10, 202 C566091_X23_Ed1 1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name:Stone Trading Limited FRN:0033401936 Contact Name:Dongmei Fang Address:6547 N Academy Blvd #2266,Colorado Springs,CO 80918,United States Telephone ： +12134573118 Email:[email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of(BOTIN SMART TECHNOLOGY (Guangdong) Co., LTD.). The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: BOTIN SMART TECHNOLOGY (Guangdong) Co., LTD. Product Description: Bluetooth lock Grantee code: 2A9VK FCC ID:2A9VK-L406 Contact Name: Alan Siu Address:Fl. 8, Shenshan New Generation Information Industrial Park, No. 19, Keji Middle Road, High tech Zone, Shantou, Guangdong Telephone No: 0755-27907627 Email:[email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. 4). Date: 2023/03/03 Applicant’s Name: Alan SiuUS Agent for Service of Process’s Name: Dongmei Fang Title: MangerTitle:Legal persons Signature Signature

C5266091_X24_Ed.1 1/1 “AttestationStatements” TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD. ProductDescription:Bluetoothlock Granteecode:2A9VK FCCID:2A9VK-L406 ContactName:AlanSiu Address:Fl.8,ShenshanNewGenerationInformationIndustrialPark,No.19,Keji MiddleRoad,HightechZone,Shantou,Guangdong TelephoneNo:0755-27907627 FaxNo:0754-88883831 Email:[email protected] i.[BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD.](“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.[BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD.](“theapplicant”) certifiesthat,asofthedateofthefilingoftheapplication,theapplicant[is not]identifiedontheCoveredListasanentityproducing“covered” equipment.Theapplicantmustsignthiscertification. Date:2023/03/03 Applicant’sName:AlanSiu Title:Manger Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD. ModelDifference Productdescription:Bluetoothfingerprintlock Modelname:L406 011,253,254,401,402,403,405,406,407,409,504,553,610,620,622, 632,633,634,635,701,702,703,704,705,908,801,904,905,906,907, 910,931,932,951,952,953, TradeName:N/A FCCID:2A9VK-L406 AllthemodelarethesamecircuitandRFmodule,onlyformodelname. Regards Sincerely Client’ssignature: Client’sname/title:AlanSiu(N/A) Contactinformation/address:Fl.8,ShenshanNewGenerationInformationIndustrialPark,No.19,Keji MiddleRoad,HightechZone,Shantou,Guangdong,China

C5266091_X8_Ed.1 1/1 LetterofAuthorization <BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD.> Company:BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD. Address:Fl.8,ShenshanNewGenerationInformationIndustrialPark,No.19, KejiMiddleRoad,HightechZone,Shantou,Guangdong,China ProductName:Bluetoothfingerprintlock ModelNumber:L406 011,253,254,401,402,403,405,406,407,409,504,553, 610,620,622,632,633,634,635,701,702,703,704,705, 908,801,904,905,906,907,910,931,932,951,952,953, FCCIdentifier:2A9VK-L406 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:AlanSiuDate:2023-02-03 Title:N/A Signatureofapplicant:

C5266091_X10_Ed.1 1/1 <BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD.> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2023-02-03 Subject:RequestforConfidentiality FCCID:2A9VK-L406 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:AlanSiu Title:N/A

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Labelandlabellocation High:2cm Wide:3cm Bluetoothfingerprintlock FCCID:2A9VK-L406

EUTPHOTO(InternalPhotos) ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2A9VK-L406 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 BLEmode Frequency Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 2402-1.810.660.0001661.0PASS Remark:antennagain=1.03dBi

ProjectNo.:ZKT-2212299844E Page 1 of 37 FCCTESTREPORT FCCID:2A9VK-L406 ReportNumber. .................................... : ZKT-2212299844E DateofTest ....................................................... : Dec.29,2022toJan.06,2023 Dateofissue ......................................... : Jan.06,2023 Totalnumberofpages..........................37 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD. Address...............................................: Fl.8,ShenshanNewGenerationInformationIndustrialPark,No.19, KejiMiddleRoad,HightechZone,Shantou,Guangdong,China Manufacturer'sname ...................... :BOTINSMARTTECHNOLOGY(Guangdong)Co.,LTD. Address ............................................... : Fl.8,ShenshanNewGenerationInformationIndustrialPark,No.19, KejiMiddleRoad,HightechZone,Shantou,Guangdong,China Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure ..................................... : / Non-standardtestmethod ................ :N/A TestReportFormNo........................: TRF-EL-111_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Bluetoothfingerprintlock Trademark...........................................: N/A Model/Typereference......................:L406 011,253,254,401,402,403,405,406,407,409,504,553,610, 620,622,632,633,634,635,701,702,703,704,705,908,801, 904,905,906,907,910,931,932,951,952,953, Ratings..................................................:Input:DC5V/0.2AorBattery1.5V*3 ProjectNo.:ZKT-2212299844E Page 2 of 37 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: JacksonFang Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2212299844E Page 3 of 37 TableofContents Page 1.VERSION5 2.SUMMARYOFTESTRESULTS6 2.1TESTFACILITY7 2.2MEASUREMENTUNCERTAINTY7 3.GENERALINFORMATION8 3.1GENERALDESCRIPTIONOFEUT8 3.2DESCRIPTIONOFTESTMODES9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)9 3.5EQUIPMENTSLISTFORALLTESTITEMS10 4.EMCEMISSIONTEST12 4.1CONDUCTEDEMISSIONMEASUREMENT12 4.1.11POWERLINECONDUCTEDEMISSIONLIMITS12 4.1.2TESTPROCEDURE12 4.1.3DEVIATIONFROMTESTSTANDARD12 4.1.4TESTSETUP13 4.1.5EUTOPERATINGCONDITIONS13 4.1.6TESTRESULTS13 4.2RADIATEDEMISSIONMEASUREMENT14 4.2.1RADIATEDEMISSIONLIMITS16 4.2.2TESTPROCEDURE17 4.2.3DEVIATIONFROMTESTSTANDARD17 4.2.4TESTSETUP17 4.2.5EUTOPERATINGCONDITIONS18 5.RADIATEDBANDEMISSIONMEASUREMENT23 5.1TESTREQUIREMENT:23 5.2TESTPROCEDURE23 5.3DEVIATIONFROMTESTSTANDARD23 5.4TESTSETUP24 5.5EUTOPERATINGCONDITIONS24 5.6TESTRESULT25 6.POWERSPECTRALDENSITYTEST26 6.1APPLIEDPROCEDURES/LIMIT26 6.2TESTPROCEDURE26 6.3DEVIATIONFROMSTANDARD26 6.4TESTSETUP26 ProjectNo.:ZKT-2212299844E Page 4 of 37 TableofContentsPage 6.5EUTOPERATIONCONDITIONS26 6.6TESTRESULTS27 7.CHANNELBANDWIDTH29 7.1APPLIEDPROCEDURES/LIMIT29 7.2TESTPROCEDURE29 7.3DEVIATIONFROMSTANDARD29 7.4TESTSETUP29 7.5EUTOPERATIONCONDITIONS29 7.6TESTRESULTS30 8.PEAKOUTPUTPOWERTEST32 8.1APPLIEDPROCEDURES/LIMIT32 8.2TESTPROCEDURE32 8.3DEVIATIONFROMSTANDARD32 8.4TESTSETUP32 8.5EUTOPERATIONCONDITIONS32 8.6TESTRESULTS32 9.CONDUCTEDBANDEDGEANDSPURIOUSEMISSION33 9.1APPLICABLESTANDARD33 9.2TESTPROCEDURE33 9.3DEVIATIONFROMSTANDARD33 9.4TESTSETUP33 9.5EUTOPERATIONCONDITIONS33 10.ANTENNAREQUIREMENT36 11.TESTSETUPPHOTO37 12.EUTCONSTRUCTIONALDETAILS37 ProjectNo.:ZKT-2212299844E Page 5 of 37 1.VERSION ReportNo.VersionDescriptionApproved ZKT-2212299844ERev.01InitialissueofreportJan.06,2023 ProjectNo.:ZKT-2212299844E Page 6 of 37 2.SUMMARYOFTESTRESULTS Testproceduresaccordingtothetechnicalstandards: FCCPart15(15.247),SubpartC Standard Section TestItemJudgmentRemark FCCpart15.203/15.247 (c) AntennarequirementPASS FCCpart15.207ACPowerLineConductedEmissionPASS FCCpart15.247(b)(3)ConductedPeakOutputPowerPASS FCCpart15.247(a)(2)ChannelBandwidth&99%OCBPASS FCCpart15.247(e)PowerSpectralDensityPASS FCCpart15.247(d)BandEdgePASS FCCpart15.205/15.209SpuriousEmissionPASS NOTE: (1)“N/A”denotestestisnotapplicableinthisTestReport ProjectNo.:ZKT-2212299844E Page 7 of 37 2.1TESTFACILITY ShenzhenZKTTechnologyCo.,Ltd. Add.:1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrialAvenue,FuhaiStreet,Bao'an District,Shenzhen,China FCCTestFirmRegistrationNumber:692225 DesignationNumber:CN1299 ICRegisteredNo.:27033 2.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U ， whereexpendeduncertaintyUisbasedonastandard uncertaintymultipliedbyacoveragefactorofk=2 ， providingalevelofconfidenceofapproximately95 % 。 No.ItemUncertainty 1 3mcamberRadiatedspurious emission(9KHz-30MHz) U=4.5dB 2 3mcamberRadiatedspurious emission(30MHz-1GHz) U=4.8dB 3 3mchamberRadiatedspurious emission(1GHz-6GHz) U=4.9dB 4 3mchamberRadiatedspurious emission(6GHz-40GHz) U=5.0dB 5ConducteddisturbanceU=3.2dB 6RFBandEdgeU=1.68dB 7RFpowerconductedU=1.86dB 8RFconductedSpu…

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Page1/13 TestReport ProductName:2.4GPCBANT ModelName: IssuedDate:12 th Dec,2022 ReportNo.:CST20221124001E01 ReportVersion:V1.0 IssueBy ShenzhenCSTTestingCo.,Ltd. Room202-203,Floor2st,BuildingB,BaoanZhiguTechnology Park,XixiangStreet,BaoanDistrict,Shenzhen,China. Note:Thetestresultsrelateonlytothesamplestested.Thisreportshallnotbereproduced infull,withoutthewrittenapprovalofCSTTestCenter. L406 Page2/13 GeneralSummary ProductName2.4GPCBANTModelName BrandName / ReceiptDate 24 th Nov,2022 Applicant SHENZHENPANWEIELECTRONICSCO.,LTD Address Floor5,fudigangsecondindustrialzone,pingdistreet,longgang district,shenzhen Manufacturer SHENZHENPANWEIELECTRONICSCO.,LTD Address Floor5,fudigangsecondindustrialzone,pingdistreet,longgang district,shenzhen TestProgramPassive&VSWR PerformedDate 06 th Dec,2022~12 th Dec,2022 Conclusion Informationonly IssueDate:25 th Nov,2022 CommentThetestresultonlyrespondstothetestsample PreparedBy:Date:Dec12,2022 ProjectEngineer CheckBy:Date:Dec12,2022 Reviewer L406 Page3/13 SECTION1GeneralInformation 1.1TestingLaboratoryList Company:ShenzhenCSTTestingCo.,Ltd. Address: 2stFloor,BuildingB,BaoanzhiguTechnologyPark,Xixiang Street,BaoanDistrict,Shenzhen,China. PostCode: Contact Telephone Fax 518000 David 0755 - 27907627 0755 - 27907627 1.2ApplicantInformation Company:SHENZHENPANWEIELECTRONICSCO.,LTD Address: 3/F.,BLK.4,LIANJIANINDUSTRIALPARK,HUARONGROAD, LONGHUADISTRICT,SHENZHEN,GUANGDONG,CHINA PostCode:518000 Page4/13 1.3 Equipment under Test (EUT) Information Table1-1 EUT Information Manufacture SHENZHEN PANWEI ELECTRONICS CO.,LTD Device Type2.4G PCB ANT Model 2.4G PCB ANT Antenna Type Device OperationConfigurations: Test ItemConfiguration VSWR2400MHz, 2450MHz, 2500MHz Passive2400MHz, 2450MHz, 2500MHz 1.4 EUT Distribute Table1-2 EUT Used For Each Test ModelSample NO.Test ItemTest Condition 2.4G PCB ANT CST2022112401 VSWR 23.0 °C , 49%RH Passive Page5/13 SECTION2TestMethod 2.1TestSystemDescribe Fig.1CoordinateAxis Fig.2CoordinateAxis Forthepurposesofthesetests,twoprincipalcategoriesofpositioningsystemswillbedefined, basedonexpectedmethodsofperformingsphericalpatterntests.Thesearedistributed-axis systemsandcombined-axissystems.Distributed-axissystemsmovethemeasurementantenna abouttheEUTandPhi-axispositionerandarerepresentativeofmostconicalcutmethodsystems. Page6/13 2.2ChamberTestPhotos Page7/13 3.1TestResult 3.1.1VSWR,Smith SECTION3TestResult VSWR Page8/13 3.1.2PassiveResult FreqEffiEffiGainGainMaxMin (MHz)(%)(dB)(dBi)(dBd)(dB)(dB) 240026.8-5.72-1.26-3.43-1.28-18.77 241025.72-5.9-1.64-3.77-1.62-18.66 242027.67-5.58-1.35-3.49-1.34-18.14 243030.04-5.22-1.06-3.19-1.04-16.76 244031.56-5.01-0.83-3-0.85-16.31 245041.67-3.80.43-1.730.42-14.41 246034.86-4.58-0.46-2.62-0.47-15.33 247042.19-3.750.29-1.870.28-15.81 248050.79-2.941.02-1.121.03-15.86 249047.4-3.241.01-1.131.02-16.54 250049.43-3.061.03-0.761.03-15.76 3.1.2.1GainandEfficiency Page9/13 3.1.2.2PatternPlotsofPassive 2400MHz2400MHz-H 2400MHz-E12400MHz-E2 Page10/13 2450MHz2450MHz-H 2450MHz-E12450MHz-E2 Page11/13 2500MHz2500MHz-H 2500MHz-E12500MHz-E2

EUTTESTPHOTO