2BXG7-DZ-2026E-INK Smart Display

Shenzhen Aermy Technology Co., Ltd.

Application Details

Equipment Class: DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant: Aug 07, 2026
Application Purpose: Original Equipment
Equipment Note: E-INK Smart Display
Frequency Range: 13.56000000 - 13.56000000
Company: Shenzhen Aermy Technology Co., Ltd.
Country: China

Documents & Files

Select a file to view

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

SignedonbehalfofShenzhenAermySignedonbehalfofHOPEKCORPORATION Name:YouXiaofang Title:Manager Date:2026-08-04 Name: Yangyang Xu Title:Manager Date: 2026-08-04 CNI.dtL,.oCygolonhceT ,ylerecniS moc.liamg@retePkepoH:liamE 6289-578)165(:.leT uXgnaygnaY:nosrePtcatnoC 0092654300:NRF setatSdetinU72129AC,ogeiDnaS,48tinUrDhsuBetoyoC55761:sserddA CNINOITAROPROCKEPOH:emaN :noitamrofnItnegA.S.UdetangiseD .DI CCFdecnereferevobaehtrofssecorpfoecivresroftnega.S.Udetangisedehtfonoitagilbo eht,noitacilppaehtfognilifehtfoetadehtfosa,stpeccaCNINOITAROPROCKEPOH .tnempiuqeehtgnivlovnignideecorpdetaler-noissimmoCynafonoisulcnocehtronoitatropmi dnagnitekramlladetanimretsaheetnargehtretfaraeyenonahtsselonroftnegana niatniamotstpecca.dtL,.oCygolonhceTymreAnehznehS.DICCFdecnereferevobaehtrof ssecorpfoecivresroftnega.S.UdetangisedruosiCNINOITAROPROCKEPOH,noitacilppa ehtfognilifehtfoetadehtfosa,tahtseifitrec.dtL,.oCygolonhceTymreAnehznehS 4093278300:NRFrofnoitacilppACCF 6202-ZD-7GXB2:DICCFrofnoitacilppACCF:TCEJBUS gniliF)7()d(119.2traPstnemetatSnoitatsettA:feR 64012DM,aibmuloC daoRslliMdnalkaO5347 noisiviDnoitaulavEdnanoitazirohtuA noissimmoCsnoitacinummoClaredeF 40-80-6202:etaD anihC,ytiCnehznehS,tcirtsiD gnimgnauG,tcirtsidbuSgnimgnoG,ytinummoCnucgnahS,eunevAgnehsniM,23-2.oN,803mooR .dtL,.oCygolonhceTymreAnehznehS

Attestation Statements

Rev1/26/2023 ShenzhenAermyTechnologyCo.,Ltd. Room308,No.2-32,MinshengAvenue,ShangcunCommunity,GongmingSubdistrict,GuangmingDistrict, ShenzhenCity,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-04-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BXG7-DZ-2026 ShenzhenAermyTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. ShenzhenAermyTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, YouXiaofang Rev1/26/2023 ShenzhenAermyTechnologyCo.,Ltd. Room308,No.2-32,MinshengAvenue,ShangcunCommunity,GongmingSubdistrict,GuangmingDistrict, ShenzhenCity,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-04-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BXG7-DZ-2026 ShenzhenAermyTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, YouXiaofang

Cover Letter(s)

ShenzhenAermyTechnologyCo.,Ltd. Room308,No.2-32,MinshengAvenue,ShangcunCommunity,GongmingSubdistrict,Guangming District,ShenzhenCity,China Date：08/04/2026 ProductModelNumber:DZ-2026 FCCID ： 2BXG7-DZ-2026 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:13302838226 Onbehalfof:ShenzhenAermyTechnologyCo.,Ltd.

Cover Letter(s)

ShenzhenAermyTechnologyCo.,Ltd. Room308,No.2-32,MinshengAvenue,ShangcunCommunity,GongmingSubdistrict,Guangming District,ShenzhenCity,China OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August4,2026 Subject;RequestforConfidentiality FCCID:2BXG7-DZ-2026 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); TestSetupPhotos InternalPhotos UserManual ExternalPhotographs For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:YouXiaofang Title:Manager

ID Label/Location Info

FCCID:2BXG7-DZ-2026 Label Labelsize:5cm*2.5cm Labelfont:Arial FCCID:2BXG7-DZ-2026

RF Exposure Info

RFExposureevaluation FCCID2BXG7-DZ-2026 ProductNameE-INKSmartDisplay Model/Type reference DZ-2026 1.Reference ANSIC95.1-2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(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≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)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)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is ≤1.0. 3.ConductedOutputPower ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) GFSK BLE1M 0-3.800.42 19-3.480.45 39-3.710.43 BLE2M 0-3.780.42 19-3.400.46 39-3.610.44 4.ManufacturingTolerance BLE ChannelChannel0Channel19Channel39 Target(dBm)-3-3-3 Tolerance±(dB)1.01.01.0 TXfrequencyrange:13.56MHz Devicecategory:Portabledevice(Distance:5mm)Max.FieldStrength:61.55dBuV/m@3m EIRP=E-104.8+20logD=61.55-104.8+20log3=-33.71dBm MaximumConductedOutputPower:-33.71dBm Tune-up:-33±1 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BLE2.4805-2 0.63 0.1956<3.0Yes NFC0.013565-32 0.0006 0.0002<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 3.SimultaneousTransmitting: BLE+NFC=0.1956/3+0.0002/3=0.0653＜1.0for1gSAR,NoSARisrequired SoaSARtestisnotrequired. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498v06. ------Endofthereport------

Test Report

QuanzhouJuhuiElectronicsCo..Ltd. No288,ChangxingRoad,HuojuIndustrialPark,LichengDistrict,Quanzhou,Fujian. China Antennaspecification 1.Overview Thisantennaisan13.56MHzRFantennasuitableforourcompany's transmissionandreceptionchipsandmodules,characterizedbygood performanceandlowcost. 2.AntennaParameters Antennamaterial:copperfoil AntennaType:InternalAntenna Frequencyrange:13.56MHz Polishratio:1.5 Inputimpedance:50Ω Antennagain:0.2dBi Antennalengthandwidth:42mm*34mm+1mm Antennapolarization:verticalpolarizationwarm Degree:thehighesttemperatureis220°C 3.AntennaPhoto

Test Report

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26074240GE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of24 TESTREPORT Applicant:ShenzhenAermyTechnologyCo.,Ltd. Address: Room308,No.2-32,MinshengAvenue,ShangcunCommunity, GongmingSubdistrict,GuangmingDistrict,ShenzhenCity,China Manufacturer: ShenzhenAermyTechnologyCo.,Ltd. Address: Room308,No.2-32,MinshengAvenue,ShangcunCommunity, GongmingSubdistrict,GuangmingDistrict,ShenzhenCity,China ProductName:E-INKSmartDisplay ModelNumber:DZ-2026 Trademark:N/A FCCID:2BXG7-DZ-2026 TestDate: Jul.13,2026-Jul.30,2026 DateofReport: Jul.30,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.225 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Preparedby(TestEngineer): StenHuang Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26074240GE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of24 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.DescriptionofDevice(EUT).......................................................................................................................4 1.2.ChannelList..................................................................................................................................................4 1.3.Summaryoftestresult................................................................................................................................4 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.5.BlockDiagram...............................................................................................................................................5 1.6.Testmode......................................................................................................................................................5 1.7.TestConditions.............................................................................................................................................5 1.8.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.9.TestFacility....................................................................................................................................................6 1.10.TestEquipment...........................................................................................................................................6 2.Conductedemissionatthemainsterminalstest......................................8 2.1.Limit................................................................................................................................................................8 2.2.TestSetup......................................................................................................................................................8 2.3.TestProcedure..............................................................................................................................................8 2.4.TestResult.....................................................................................................................................................8 3.RadiatedSpuriousEmissions&FieldStrength.........................................9 3.1.Limit................................................................................................................................................................9 3.2.TestSetup....................................................................................................................................................10 3.3.TestProcedure............................................................................................................................................11 3.4.TestResult...................................................................................................................................................12 4.-20dBBandwidthMeasurement...............................................................20 4.1.Limit..............................................................................................................................................................20 4.2.TestSetup....................................................................................................................................................20 4.3.TestProcedure............................................................................................................................................20 4.4.TestResult...................................................................................................................................................20 5.FrequencyTolerance..................................................................................21 5.1.Limit..............................................................................................................................................................21 5.2.TestSetup....................................................................................................................................................21 5.3.TestProcedure............................................................................................................................................21 5.4.TestResult...................................................................................................................................................21 6.AntennaRequirement.................................................................................23 7.TestPhotographs........................................................…

Text truncated - open the document above for the full version.