2BWN3-S3Tracker

1 QM01S03 OperationManual Version:REV:1Date:November15,2025 DocumentApproval Compiledby:____________Date:____________ Reviewedby:____________Date:____________ Approvedby:____________Date:____________ VersionHistory VersionRevisionContentPersonin Charge Date V1InitialreleaseofproductspecificationsSongdsNovember15, 2025 2 TableofContents 1.ProductOverview3 2.TechnicalSpecifications3 2.1ProductImage3 2.2TechnicalParameters3 3.FunctionalFeatures4 4.EnvironmentalRequirements4 5.CertificationStandards4 6.Packaging4 7.After-salesService4 3 1、ProductOverview heQM01S01Anti-lostTrackeradoptslow-powerBluetoothpositioningtechnologytorealizeglobalpositioningbasedonthe RSSI(ReceivedSignalStrengthIndication)positioningprinciple. BydetectingthesignalstrengthofBluetoothbroadcastsandapplyingthebuilt-inpositioningalgorithm,thedevicecalculates itsrelativepositionagainstterminalswithsatellitepositioningdata.Thelocationinformationisencryptedanddecryptedviathe networkofpositioningterminalsandthentransmittedtotheback-endserver.Userscanconductreal-timepositioningand trackingthroughPCwebpagesormobileAPPstoquicklyretrieveitems.Thisproductissuitablefortrackingvaluablesand equipmenttopreventlossortheft. 2、TechnicalSpecifications 2.1、ProductImage 2.2、TechnicalSpecifications BasicParameters -Dimensions:55mm×20mm -Weight:20g PerformanceParameters -OperatingVoltage:DC3V -OperatingCurrent:56uA -FrequencyRange:2.400GHz~2.4835GHz OperatingTemperature-20°C~70°C InterfaceTypeConnectionMode:Bluetooth5.4 OperationInstructionsforPowerButton: Shortpressthepowerbutton,theredindicatorlightflashestwicetopoweronthedevice.Afterpower-on, shortpressingthepowerbuttonagainwilltriggernoresponse.Pressandholdthepowerbuttonfor5 seconds;theredindicatorlightstaysonbrieflythenturnsoff,whichmeansthedeviceispoweredoff. Shortpressthepowerbuttonagain,andtheredindicatorlightflashestwicetoturnonthedeviceonce more. 4 3、FunctionalFeatures TheQM01S3isequippedwithBLEhigh-precisionpositioningandcrowdsourcingnetworkremotepositioningfunctions.Itis sealedwithhotmeltadhesiveandreachesIP68waterproofrating. 4.EnvironmentalRequirements OperatingTemperature:-20°C~60°C StorageTemperature:-40°C~85°C RelativeHumidity:20%~80%(Non-condensing) 5.CertificationStandards CECertification:____________________ FCCCertification:____________________ OtherCertifications:____________________ 6.PackagingList 1.TrackerDevice×1 2.PaperCard×1 7.After-salesService WarrantyPeriod:______Years TechnicalSupportEmail:____________________ FCCRequirement changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser'sauthorityto operatetheequipment.ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay cause undesiredoperation. §15.105Informationtotheuser. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15of theFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceina residentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththe instructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethat interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevision reception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedto trytocorrecttheinterferencebyoneormoreofthefollowing measures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

Rev1/26/2023 (ShenzhenQingjuInformationTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:27/6/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BWN3-S3 [ShenzhenQingjuInformationTechnologyCo.,Ltd]certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. [ShenzhenQingjuInformationTechnologyCo.,Ltd]certifiesthattheequipmentforwhichauthorization issoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(or anyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, TianhuaLiu/Manager Rev1/26/2023 (ShenzhenQingjuInformationTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:27/6/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BWN3-S3 [ShenzhenQingjuInformationTechnologyCo.,Ltd]certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)TianhuaLiu/Manager

ShenzhenQingjuInformationTechnologyCo.,Ltd. Date:2026-6-27 DearSir/Madam, We,ShenzhenQingjuInformationTechnologyCo.,Ltd.Herebydeclaresthe,following statement Productname:Tracker FCCID:2BWN3-S3 Modelno.:S3,QM01,PCBboard,circuit,structureandinternalofthesemodel(s)arethe same,Onlymodelnumberandcoloraredifferentforthesemodel: Sincerely, Name/Title:TianhuaLiu/Manager Company:Room709,HaichengBusinessBuilding,No.204HuarongRoad,Dalang Subdistrict,Shenzhen,China Phone:13692164379 E-Mail:[email protected]

ShenzhenQingjuInformationTechnologyCo.,Ltd. ‘Date：2026-6-27 ProductModelNumber:S3 FCCID:2BWN3-S3 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:TianhuaLiu/Manager Email:[email protected] Telephone:13692164379 Onbehalfof:ShenzhenQingjuInformationTechnologyCo.,Ltd

ShenzhenQingjuInformationTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June27,2026 Subject;RequestforConfidentiality FCCID:2BWN3-S3 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:TianhuaLiu Title:Manager

AnnexA ExternalPhotos TestModelNo.:S3 Page 1 of2 AnnexA ExternalPhotos TestModelNo.:S3 Page 2 of2

Size:1cm*2cm Tracker Model:S3 FCCID:2BWN3-S3

AnnexB InternalPhotos TestModelNo.S3 Page 1 of3 AnnexB InternalPhotos TestModelNo.S3 Page 2 of3 PCBantenna AnnexB InternalPhotos TestModelNo.S3 Page 3 of3

MAXTestingCo.,Ltd.ReportNo.:MAX26060045P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX26060045P01-R01RF FCCID.................................................:2BWN3-S3 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :June26,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname ............................... : ShenzhenQingjuInformationTechnologyCo.,Ltd. Address.................................................: Room709,HaichengBusinessBuilding,No.204HuarongRoad, DalangSubdistrict,Shenzhen,China Testspecification..............................: Standard................................................:KDB447498D01GeneralRFExposureGuidancev06 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLABTesting Co.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader's interpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: Tracker TradeMark............................................: QLD Manufacturer.........................................:ShenzhenQingjuInformationTechnologyCo.,Ltd. Model/Typereference ......................... :S3 ListedModels......................................: QM01 Modulation...........................................:GFSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... :DC3VFromBattery Result.....................................................:PASS MAXTestingCo.,Ltd.ReportNo.:MAX26060045P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluation forgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f (GHz) ] ≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) EUTSpecification Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others Exposureclassification3.0for1-gSARand≤7.5for10-gextremitySAR AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower3.41dBm(0.00219W) Antennagain(Max)2dBi EvaluationappliedMPEEvaluation SAREvaluation MAXTestingCo.,Ltd.ReportNo.:MAX26060045P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. MAXTestingCo.,Ltd.ReportNo.:MAX26060045P01-R01RF Maximummeasuredtransmitterpower. BLE Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24023.352.162.051.5500.67043 24402.741.882.051.5620.58713 24803.412.192.051.5750.69063 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

MAXLABTestingCo.,Ltd. ReportNo.:MAX26060045P01-R01 Page 1 of29 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................:MAX26060045P01-R01 FCCID.................................................:2BWN3-S3 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :June28,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address ................................................. : 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: ShenzhenQingjuInformationTechnologyCo.,Ltd. Address.................................................: Room709,HaichengBusinessBuilding,No.204HuarongRoad, DalangSubdistrict,Shenzhen,China Testspecification..............................: Standard................................................: FCCPart15.247 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Equipmentdescription.....................: Tracker TradeMark ............................................ : QLD Manufacturer ......................................... :ShenzhenQingjuInformationTechnologyCo.,Ltd. Model/Typereference.........................:S3 ListedModels......................................: QM01 Modulation ........................................... :GFSK Frequency..............................................From2402MHzto2480MHz Ratings ................................................... :DC3VFromBattery Result.....................................................:PASS MAXTestingCo.,Ltd. ReportNo.:MAX26060045P01-R01 Page2of29 TESTREPORT EquipmentunderTest:Tracker Model/Type:S3 ListedModels:QM01 ModelDeclaration:Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureand design,theonlydifferenceisthemodelnameddifferent. Applicant : ShenzhenQingjuInformationTechnologyCo.,Ltd. Address: Room709,HaichengBusinessBuilding,No.204HuarongRoad, DalangSubdistrict,LonghuaDistrict,Shenzhen,Guangdong, P.R.China Manufacturer : ShenzhenQingjuInformationTechnologyCo.,Ltd. Address: Room709,HaichengBusinessBuilding,No.204HuarongRoad, DalangSubdistrict,LonghuaDistrict,Shenzhen,Guangdong, P.R.China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. MAXTestingCo.,Ltd. ReportNo.:MAX26060045P01-R01 Page3of29 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications...............................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................11 4.1ACPowerConductedEmission................................................................................................................11 4.2RadiatedEmissionsandBandEdge........................................................................................................12 4.3MaximumPeakOutputPower............................................................................................................…

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Productspecification QuickReferenceDate Antennamoduleonthesystemboard FrequencyRange 2400~2500MHz Ant.PortInputPwr.(dBm)0(Typ.BTclass2outputpower) Tot.Rad.Pwr.(dBm)-1.2(Inputpwr–losspwr) PeakEIRP(dBm) 1.2 Directivity(dBi) 1(all-directionantenna) Efficiency(dB) 60.2% Gain(dBi)2(AvgGainXY-plane) MaximumPower(dBm)1.7(XY-plane) MinimumPower(dBm)-4(XY-plane) Avg.Power(dBm)-0.5(XY-plane) InputImpedance(ohm) 50 PolarizationType Vertical&Horizontal V.S.W.R <1.4 Antennatype PCBantenna Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice Antennalayout&moduleonthesystemboard AntennaGain GainTable [email protected] GHz XY-planeXZ-planeYZ-planeEfficiency Peak Avg. Peak Avg. Peak Avg. ModuleBoard 2.0-0.51.9-3.61.2-3.0 60.2% Manufacturer: ShenzhenRuixinweiTechnologyCo.,Ltd 202,BuildingA,No.10,JiangfuRoad,XinzhuangCommunity, MatianStreetGuanminDistrictShenzhen RetumLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

Testsetup TestModelNo.:S3