2BV42-DICAL258Electronic calendar

ZhongshanshiZeyuanMaoyiyouxiangongsi Address：GangkouzhenHuashilukaixuanlananhuayuanyiqi B5Dong808Fan,Zhongshan,Guangdong Date:2026-06-02 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BV42-DICAL258 FRN:0038422309 (“ZhongshanshiZeyuanMaoyiyouxiangongsi”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID. (“ZhongshanshiZeyuanMaoyiyouxiangongsi”)acceptstomaintainanagentfornolessthan oneyearafterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN:0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof （ZhongshanshiZeyuanMaoyiyouxiangongsi） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:SonghuaLiuName:LeonHowar Title:ManagerTitle:Manager Date:2026-06-02Date:2026-06-02

Rev1/26/2023 (ZhongshanshiZeyuanMaoyiyouxiangongsi) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-05-30 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BV42-DICAL258 (“ZhongshanshiZeyuanMaoyiyouxiangongsi”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ZhongshanshiZeyuanMaoyiyouxiangongsi”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):SonghuaLiu Rev1/26/2023 (ZhongshanshiZeyuanMaoyiyouxiangongsi) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-05-30 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BV42-DICAL258 (“ZhongshanshiZeyuanMaoyiyouxiangongsi”)certifiesthat,asofthedateofthefilingoftheapplication, ZhongshanshiZeyuanMaoyiyouxiangongsiisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):SonghuaLiu

ZhongshanshiZeyuanMaoyiyouxiangongsi Date:May30,2026 ProductModelNumber:Dical258,Dical680,Dical260,Dical880,Dical1200, Dical1260,Dical1280,Dical1580,Dical1680,Dical2000,Dical2600,Dical2800, Dical256,Dical268,Dical526 FCCID:2BV42-DICAL258 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:13380443933 Onbehalfof:ZhongshanshiZeyuanMaoyiyouxiangongsi

ZhongshanshiZeyuanMaoyiyouxiangongsi OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May30,2026 Subject;RequestforConfidentiality FCCID:2BV42-DICAL258 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:SonghuaLiu Title:Manager

ZhongshanshiZeyuanMaoyiyouxiangongsi ModelDifference Date:2026-05-30 Productdescription:Electroniccalendar Modelname:Dical258,Dical680,Dical260,Dical880,Dical1200,Dical1260,Dical1280, Dical1580,Dical1680,Dical2000,Dical2600,Dical2800,Dical256,Dical268,Dical526 FCCID:2BV42-DICAL258 Dical258isthetestmodel,whileothermodelsarederivativemodels. Thesemodelsarethesameonthecircuit,withonlydifferentmodelnames. Therefore,thetestdataofDical258canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:SonghuaLiu/Manager Contactinformation/address:GangkouzhenHuashilukaixuanlananhuayuanyiqi B5Dong808Fan,Zhongshan,Guangdong

ZhongshanshiZeyuanMaoyiyouxiangongs i FCCSoftwareConfigurationControlDeclaration Date:May30,2026 FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Attn:OETDept. Product/ModelNumber:Electroniccalendar/Dical258,Dical680, Dical260,Dical880,Dical1200,Dical1260,Dical1280,Dical1580,Dical1680, Dical2000,Dical2600,Dical2800,Dical256,Dical268,Dical526 FCCID:2BV42-DICAL258 RegardingFCCCountryCodeSelectionguidelinesidentifiedinKDB594280. “Allapplicationsforequipmentauthorizationfortransmittersthatcanhave radioparameters,orothertechnicalparameters,reportedtotheCommission setbysoftwaremusthaveanattestationindicatingthatnothirdpartywillhave software,orconfigurationcontrol,toprogramthedeviceoutofcomplianceof thetechnicalrulesunderwhichithasbeencertified.” Wedeclarethatnothirdpartywillhavesoftware,orconfigurationcontrol,toprogram thedeviceoutofcomplianceofthetechnicalrulesunderwhichithasbeencertified. Name:SonghuaLiuDate:May30,2026 Title:Manager Signatureofapplicant：

FCCID:2BV42-DICAL258 EUTPHOTOS(ExternalPhotos) FCCID:2BV42-DICAL258 FCCID:2BV42-DICAL258 FCCID:2BV42-DICAL258 ※※※※※ENDOFREPORT※※※※※

Size:40mmX80mm ResetTYPECMicroSDDCIN Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. FCCID:2BV42-DICAL258 Model:Dical258 INPUT:5V1.5A

FCCID:2BV42-DICAL258 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (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 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Channel Output powerto antenna (dBm) Outputpower toantenna (mW) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 2.4GWi-Fi19.3786.500.0541.0PASS 5.2GWi-Fi14.4227.670.0101.0PASS 5.8GWi-Fi14.4928.120.0101.0PASS Remark:antennagain=2.4GWi-Fi:5dBi,5GWi-Fi:2.73dBi PowerDensityatR=20cm(mW/cm2): NoRFExposureEvaluation/SARtestisrequired.

ProductionNameProductionNumberVersion 2.4GInternalFPCAntenna AF3212-2.4G-1I100-1.13 V1.0 1.ProductIntroduction: DelicateAppearance SmallSize AllDayWork LowStandingWave,Anti-interference 2.AntennaCharacteristics: No. DesignSpecificationsTypical 1 AntennaForm 2.4&5.8GInternalFPCAntenna 2 WorkingFrequency 2400-2500MHz、5150-5850MHz 3Gain 4.53dBi(Meanvalue)、5.00dBi（Max Value）@2400-2500MHz、 1.81dBi(Meanvalue)、2.73dBi（Max Value）@5150-5850MHz 4 AntennaEfficiency 64.42%(Meanvalue)、66.20%（Max Value）@2400-2500MHz、 42.37%(Meanvalue)、45.80%（Max Value）@5150-5850MHz 5 V.S.W.R. ≤2.0 6 PolarizationVertical 7 RadiationPatternOMNI 8 Impedance50Ω 9 PowerCapacity3W 3.MechanicalSpecifications: Size 32*12mm Mounting Screw Weight 5g ConnectorIPEX Color/Cable RG1.13-300mm AF3212-2.4G-1I100-1.13 Copyright2020www.delincomm.com page14pages OperatingTemp. -40°C~85°C StoringTemp. -45°C~85°C OperatingHumidity 0%～95% StoringHumidity 0%～95% 4.TestData: Orientationdiagram(2D&3D): AF3212-2.4G-1I100-1.13 Copyright2020 www.delincomm.com page24pages Benefitchart: AF3212-2.4G-1I100-1.13 Copyright2020 www.delincomm.com page34pages GAINChart: 5.Actualproductpicture: AF3212-2.4G-1I100-1.13 Copyright2020 www.delincomm.com page44pages

ReportNO.:ZKT-260529L1419E-2 Page 1 of 118 FCCTESTREPORT FCCID:2BV42-DICAL258 ReportNumber. .................................. :ZKT-260529L1419E-2 DateofTest...........................................:May9,2026toMay19,2026 Dateofissue.........................................:May19,2026 TestResult..........................................:PASS TestingLaboratory. .............................. :ShenzhenZKTTechnologyCo.,Ltd. Address...............................................:1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname................................:ZhongshanshiZeyuanMaoyiyouxiangongsi Address ............................................... :GangkouzhenHuashilukaixuanlananhuayuanyiqi B5Dong808Fan,Zhongshan,Guangdong Manufacturer'sname.........................:ZhongshanshiZeyuanMaoyiyouxiangongsi Address...............................................:GangkouzhenHuashilukaixuanlananhuayuanyiqi B5Dong808Fan,Zhongshan,Guangdong Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartESection15.407 ANSIC63.10-2020+Cor1-2023 KDB789033D02v02r01 Testprocedure ...................................... :/ Non-standardtestmethod ................ :N/A TestReportFormNo........................:TRF-EL-113_V0 TestReportForm(s)Originator.....:ZKTTesting MasterTRF........................................:Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Electroniccalendar Trademark ........................................... :SOVARCATE Model/Typereference.........................:Dical258 Dical680,Dical260,Dical880,Dical1200,Dical1260,Dical1280, Dical1580,Dical1680,Dical2000,Dical2600,Dical2800,Dical256, Dical268,Dical526 Ratings .................................................. :Input:5V1.5A ReportNO.:ZKT-260529L1419E-2 Page 2 of 118 Testingprocedureandtestinglocation: TestingLaboratory..........................................: ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : JacksonFangReviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ReportNO.:ZKT-260529L1419E-2 Page 3 of 118 TableofContents Page 1.VERSION...................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............11 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................11 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................12 4.EMCEMISSIONTEST.............................................................................................14 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................14 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS..................................................14 4.1.2TESTPROCEDURE...............................................................................................14 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................14 4.1.4TESTSETUP...........................................................................................................15 4.1.5EUTOPERATINGCONDITIONS...........................................................................15 4.1.6TESTRESULT........................................................................................................16 4.2RADIATEDEMISSIONANDBANDEDGEMEASUREMENT......................................20 4.2.1APPLICABLESTANDARD.....................................................................................20 4.2.2CONFORMANCELIMIT.........................................................................................20 4.2.3MEASURINGINSTRUMENTS...............................................................................21 4.2.4TESTCONFIGURATION........................................................................................21 4.2.5TESTPROCEDURE...............................................................................................22 4.2.6RADIATEDEMISSIONTESTRESULT..................................................................23 4.2.7RADIATEDBANDEDGETESTRESULT..............................................................38 5.POWERSPECTRALDENSITYTEST.....................................................................48 5.1APPLIEDPROCEDURES/LIMIT..................................................................................48 5.2TESTPROCEDURE........................................................................................................49 5.3DEVIATIONFROMSTANDARD.....................................................................................49 5.4TESTSETUP..............................................................................................................…

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FCCID:2BV42-DICAL258 EUTTESTPHOTOS FCCID:2BV42-DICAL258 ※※※※※ENDOFREPORT※※※※※