2A5V7-S18Smart Bracelet

EN Downloadtheappandaddadevice FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythe partyresponsibleforcompliancecouldvoidtheusers authoritytooperatetheequipment.Thisequipmenthas beentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttoPart15oftheFCCRules. Theselimitsaredesignedtoprovidereasonableprotection againstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradio frequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmful interferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuseris encouragedtotrytocorrecttheinterferencebyoneor moreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentand receiver. Connecttheequipmentintoanoutletonacircuit differentfromthattowhichthereceiverisconnected. Consultthedealeroranexperiencedradio/TV technicianforhelp. Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions:(1) Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. ThedevicehasbeenevaluatedtomeetgeneralRF exposurerequirement.Thedevicecanbeusedinportable exposureconditionwithoutrestriction. Precautions (1)Donotchargeindampandhumidenvironments 2.Pleaseregularlycleanthemagneticchargingholeonthebackofthedevicewithcleanflanneltoensurethat themagneticchargingholeofthedevicematcheswellwiththemagneticchargertoensurenormalcharging.This productdoesnotcomewithapoweradapter.Toensurethesafetyofyourandyourfamily'spropertyduring charging,youcanusethecomputer'sUSBportorchooseapoweradapterwithanoutputofnomorethan5VIA. Pleasepurchasepoweradaptersthroughlegitimatechannelsandavoidusinginferiororcounterfeitpower adapterstopreventthemfromburstingorcatchingfire 3.Themeasurementresultsofthisproductareforreferenceonlyandshouldnotbeusedasa basisformedicalpurposesordoctor'sguidance Thankyouforchoosingoursmartwatch! whenusingthisdeviceforthefirsttime,foryourconvenience,pleasereadthemanualcarefully andfollowthestepsinthemanual.pleasenotethefollowingpoints: 1.connecttoWireless:1.1.pleasemakesurethattheWirelessofthemobilephoneisturned onandthebraceletisturnedon;1.2.whensearchingfor Wireless ,pleasemakesurethatthe bracelethasnotbeenboundbyotheraccounts;1.3whensearchingfor Wireless keepthe braceletandmobilephoneascloseaspossible.1.4BeforeusingWirelesstomakecalls,please makesurethatthecalliconisturnedoninthecontrolpanelinterfaceonthewatch,andthenthe watch Wireless canbesearchednormally. 2.Iftheuser'smobilephonehasinstalledothersoftwaresuchasmobilehousekeeper,inorderto ensurethenormaloperationofthebackgroundAPP,pleaseopenthemessagepushandallow thebackgroundoperationpermissiononthemobilephone,otherwisethemessagecannotbe pushed. 3.chargingrequirements:useachargerwithaspecificationof5v0.5-2Atocharge,pleasebe suretoturnoffthebatteryifitisnotusedforalongtimeandkeepittorechargeonceamonth. Stepcounting:Detailedrecordingofdailysteps,distance,calories,andotherdata. Sleepmonitoring:Itcanrecordanddisplaythetotalsleepduration,andview7daysof sleepdata.(Mustwearawristbandtosleepinordertodetectdata) Heartratedetection:measurethecurrentheartrate,recordanddisplaythe24-hour heartratethroughouttheday,andautomaticallymonitortheheartrateevery30 minutes(thisfunctionrequiresclickingontheautomaticheartratetestitemonthe deviceinterfacetosettherepetitioncycle)c Multiplesportsmodes:outdoorrunning,cycling,hiking,briskwalking,golf,andother sportsmodes. Cameracontrol:Openthemobileappandclick/shakethewatchonthecameracontrol interfacetotakephotos Smartbracelet Bedienungsanleitung S18 manual 1.Analysisofthecausesofabnormalheartrateloopmeasurements (1)Usuallycausedbypoorcontactbetweenthesensorofthemeasuringringandthehuman bodyduringmeasurement (2)Whenmeasuring,pleasenotethatthesensorisinfullcontactwiththehandwall. 2.Reasonsforabnormalsleepdata (1)Sleepmonitoringisdesignedtosimulatepeople'sselfperceivedfallingstate,sleepand wake-uptimes,andrequiresproperwearing. (2)Sleepingtoolatemayleadtomistakes. (3)Sleepdataisnotmonitoredduringtheday,andthedefaultsleepmonitoring timeisfrom9pmto11pmthenextday.Formorecommonquestions,please refertotheapplication(My-FrequentlyAskedQuestions) 1.Turnonthedevicewithachargingcable;Openthedeviceanduse yourphonetoscantheQRcodetodownloadandinstalltheapp:or searchforBRFITintcchei0SAppStore/AndroidAppMarket,download andinstall(compatiblesystems:Android8.0andabove,wirelessdevices 4.0,mobilephonesiOS12.0andabove) 2.Openthemobileapp,searchforandselectthedevicetobeboundfromtheapp devicelist. Step1:Openthewirelessconnectiononyourphone: Step2:Openyourphone!BRFITAPP,onthe"Devices"interface,click"SelectDevice "andthenclick"AddDevice(*PleaseconfirmthatthewirelessconnectionMAC addressonthebraceletisconsistentwhenpairing). OperationManual 1.Connectthechargingcable,activatecharging,andturnonthedevice 2.Afterconnectingthedevicetothemobileapp,clickonthehomepagetoenterthe testinginterface,clickontheheartratetestingitem,andperformaheartratetest(the wristbandmustbetightlyfastened,tooloosecannottestheartrate) FrequentlyAskedQuestions FunctionalDescription

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2A5V7-S18S18,S19,S20,S26,S28,S30,S60,S80 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2026-1-15SignatureDate:2026-1-15 CompanyName:GLOCERTSTECHNOLOGYINCShenzhenJingbaichuang TechnologyCo.,Ltd. FRN:00363397370032144669 ContactName:HuiyingFanMaggieLan Address:19784SUNKISSEDRIDGEDR, RIVERSIDE,CA92507UnitedStates RM521Floor5,Mingfeng Building,No.2XikengRd,Xinhe Village,FuchengTown,Longhua Dist,Shenzhen,China Phone:(626)588-803913560789693 Email:[email protected]@QQ.com

Page1of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo3 Photo4 Page3of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo5 Photo6 Page4of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo7 Photo8 Page5of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo9 Photo10 Page6of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo11 Photo12 Page7of7FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo13 ------End------

Label FCCID:2A5V7-S18

Page1of5FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. InternalPhotos Photo1 Photo2 Page2of5FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo3 Photo4 Page3of5FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo5 Photo6 BTAntenna Page4of5FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo7 Photo8 Page5of5FCCID: 2A5V7-S18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo9 Photo10 ------End------

Page1of8ReportNo.:AiTSZ-251231036W2 Note:Thisdevicehasbeentestedandfoundtocomplywiththestandard(s)listed,thistestreportmerelycorrespondstothe testsample.Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory.This reportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofGuangdongAsiaHongkeTestTechnologyLimited. Ifthereisaneedtoalterorrevisethisdocument,therightbelongstoGuangdongAsiaHongkeTestTechnologyLimited,and itshouldgiveapriorwrittennoticeoftherevisiondocument.Thistestreportmustnotbeusedbytheclienttoclaimproduct endorsement. GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen, Guangdong,China.. RFExposureevaluation ProductName: SmartBracelet BrandName: N/A Model: S18 SeriesModel: S19,S20,S26,S28,S30,S60,S80 FCCID: 2A5V7-S18 Applicant: ShenzhenJingbaichuangTechnologyCo.,Ltd. Address: RM521Floor5,MingfengBuilding,No.2XikengRd,Xinhe Village,FuchengTown,LonghuaDist,Shenzhen,China Manufacturer: ShenzhenJingbaichuangTechnologyCo.,Ltd. Address: RM521Floor5,MingfengBuilding,No.2XikengRd,Xinhe Village,FuchengTown,LonghuaDist,Shenzhen,China Standard(s): 47CFR§1.1310,47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt: Dec.27,2025 DateofTest: Dec.27,2025~Dec.30,2025 IssuedDate: Dec.31,2025 IssuedBy: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao’anDistrict,Shenzhen,Guangdong,China. Tel.:+860755-230967639Fax.:+860755-230967639 Reviewedby:Approvedby: Aalen.YeAllenWang Page 2 of 8 ReportNo.:AiTSZ-251231036W2 ReportReviseRecord ReportVersionIssuedDateNotes V1.0Dec.31,2025InitialRelease Page 3 of 8 ReportNo.:AiTSZ-251231036W2 Contents 1GENERALINFORMATION.............................................................................................................................................4 1.1ENVIRONMENTALCONDITIONS........................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT......................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY........................................................................................................................................6 2METHODOFMEASUREMENT......................................................................................................................................7 2.1APPLICABLESTANDARD.................................................................................................................................................7 2.2EVALUATIONMETHODANDLIMIT...................................................................................................................................7 2.3MANUFACTURINGTOLERANCE........................................................................................................................................8 2.4EVALUATIONRESULT......................................................................................................................................................8 2.5CONCLUSION................................................................................................................................................................8 Page 4 of 8 ReportNo.:AiTSZ-251231036W2 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:SmartBracelet Model/Type reference: S18 SerialModel:S19,S20,S26,S28,S30,S60,S80 PowerSupply: DC3.8Vby145mAhRechargeableLi-ionbatteryorDC5.0Vfromexternal circuit Battery:DC3.8V,145mAh,0.551Wh Hardwareversion.:N/A Softwareversion.:N/A Testsample(s)ID:AiTSZ-251231036-1 BT: Modulation:GFSK Operationfrequency:2402MHz-2480MHz Channelnumber:40Channels Channelseparation:2MHz Antennatype:PCBAntenna Antennagain:-11.37dBi Remark:TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTSZ-251231036W2 1.3TestFacility TestLaboratory: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'an District,Shenzhen,Guangdong,China Thetestfacilityisrecognized,certifiedoraccreditedbythefollowingorganizations: FCC-RegistrationNo.:251906DesignationNumber:CN1376 GuangdongAsiaHongkeTestTechnologyLimitedhasbeenregisteredandfullydescribedinareport filedwiththe(FCC)FederalCommunicationsCommission.TheacceptanceletterfromtheFCCis maintainedinourfiles. IC-RegistrationNo.:31737CABidentifier:CN0165 The3mSemi-anechoicchamberofGuangdongAsiaHongkeTestTechnologyLimitedhasbeen registeredbyCertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwith RegistrationNo.:31737 A2LA-LabCert.No.:7133.01 GuangdongAsiaHongkeTestTechnologyLimitedhasbeenaccreditedbyA2LAfortechnical competenceinthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025:2017 GeneralRequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditional programrequirementsintheidentifiedfieldoftesting. Page 6 of 8 ReportNo.:AiTSZ-251231036W2 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurement uncertaintywascalculatedforallmeasurementslistedinthistestreportaccordingtoCISPR16- 4“Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods–Part4: UncertaintyinEMCMeasurements”andisdocumentedintheGuang…

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Page1of35ReportNo.:AiTSZ-251231036W1 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict, Shenzhen,Guangdong,China. TESTREPORT ClientInformation: Applicant:ShenzhenJingbaichuangTechnologyCo.,Ltd. Applicantadd.: RM521Floor5,MingfengBuilding,No.2XikengRd,XinheVillage,Fucheng Town,LonghuaDist,Shenzhen,China Manufacturer:ShenzhenJingbaichuangTechnologyCo.,Ltd. Manufactureradd.: RM521Floor5,MingfengBuilding,No.2XikengRd,XinheVillage,Fucheng Town,LonghuaDist,Shenzhen,China ProductInformation: ProductName:SmartBracelet ModelNo:S18,S19,S20,S26,S28,S30,S60,S80 BrandName:N/A FCCID:2A5V7-S18 Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict, Shenzhen,Guangdong,China. Tel.:+860755-230967639Fax.:+860755-230967639 DateofReceipt:Dec.27,2025DateofTest:Dec.27,2025~Dec.30,2025 DateofIssue:Dec.31,2025TestResult:Pass ThisdevicedescribedabovehasbeentestedbyGuangdongAsiaHongkeTestTechnologyLimited andthetestresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCC requirements.Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofGuangdong AsiaHongkeTestTechnologyLimited,thisdocumentmaybealteredorrevisedbyGuangdong AsiaHongkeTestTechnologyLimited,personalonly,andshallbenotedintherevisionofthe document.Thistestreportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: Aalen.YeAllenWang Page2of35ReportNo.:AiTSZ-251231036W1 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict, Shenzhen,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS...........................................................................................................................................................2 2TESTSUMMARY..................................................................................................................................................4 2.1StatementoftheMeasurementUncertainty.....................................................................................4 2.2MeasurementUncertainty.................................................................................................................4 3TESTFACILITY....................................................................................................................................................5 3.1Deviationfromstandard....................................................................................................................5 3.2Abnormalitiesfromstandardconditions...........................................................................................5 3.3TestLocation.....................................................................................................................................5 4GENERALINFORMATION..................................................................................................................................6 4.1Testfrequencies................................................................................................................................7 4.2EUTPeripheralList...........................................................................................................................7 4.3TestPeripheralList............................................................................................................................7 4.4TESTMETHODOLOGY....................................................................................................................8 4.4.1EUTConfiguration.......................................................................................................................8 4.4.2EUTExercise...............................................................................................................................8 4.4.3GeneralTestProcedures.............................................................................................................8 4.5DescriptionofTestModes.................................................................................................................9 5EQUIPMENTUSEDDURINGTEST...................................................................................................................10 6TESTRESULTSANDMEASUREMENTDATA................................................................................................10 6.1Antennarequirement.......................................................................................................................12 6.2OnTimeandDutyCycle.................................................................................................................13 6.3MaximumConductedOutputPowerMeasurement.......................................................................14 6.46dBSpectrumBandwidthMeasurement.......................................................................................15 6.5PowerSpectralDensity...................................................................................................................16 6.6ConductedSpuriousEmissionsandBandEdgesTest..................................................................17 6.7Restrict-bandBand-edgeMeasurements.......................................................................................18 6.8RadiatedEmissionsMeasurement.................................................................................................21 6.9ConductedEmissions.....................................................................................................................32 7TESTSETUPPHOTOGRAPHSOFEUT...........................................................................................................35 8EXTERNALPHOTOGRAPHSOFEUT..............................................................…

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ShenzhenAnfuteElectronicsCo.,Ltd.Shenzhen InfiniteIntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 Testreport customername project name fingerring debugging band 2.4-2.5G structure mode boardmounted Radio Frequency Engineer Mr.Wu constructio nengineer AntennatypePIFAdate2025-11-30 ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 、 TheStarLab3DLab,anoriginalimported productfromFrance'sSATIMO,provides preciseandrapidtestingof communicationdevicesincluding smartphones,tablets,andlaptops, measuringkeyparameterssuchasTRP, TIS,efficiency,gain,Applechart,and ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 AntennaReportVersionSummary version data ContentOverview V1.02025-11-21AntennaEfficiencyTestReport V2.02025-11-30Modifytheantennaefficiencytestreport ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 Mainantennamatchingcircuit------Nochange Antennasizediagram ElementE1E2E3E4 Value ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 Passivestandingwavepattern ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 Antennaeffeciency PassiveTestFor2.4G FreqEffiGain (MHz)(%)(dBi) 24002.85-11.46 24102.78-11.64 24202.91-11.5 24302.83-11.65 24403.08-11.4 24503.15-11.37 24603.22-11.44 24703.11-11.7 24803.26-11.59 24902.93-12.12 25002.89-12.1 ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 天线要对准 定位孔 ShenzhenAnfuteElectronicsCo.,Ltd.ShenzhenInfinite IntelligenceTechnologyCo.,Ltd. Address:Room302,3rdFloor,BuildingB,HongKong-ShenzhenInnovationPark,40HuaningRoad,DalangStreet,LonghuaDistrict, Shenzhen,ChinaTel:0755-27888203Fax:0755-27888450 Antennadiagram Mattersneedattention： 1.Thisantennaisexclusivelyforprototypedebugging.Anymodificationstothemotherboard PCB,RFcircuitcomponents,oraccessories(e.g.,camera,display,speaker,motor,battery, orcasing)mustundergoourcompany'sfulltestingandvalidationbeforeimplementation. 2.Forthird-partyverificationofthisproject,pleasesubmittheprototypetousforretesting atleastoneworkingdayinadvance.Onlyafterpassingtheretestshoulditproceedto subsequenttestingtoavoiddelays.

GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 1 of 24 AppendixB RFTestDataforBT(BLE)(ConductedMeasurement) ProductName:SmartBracelet TradeMark:N/A TestModel:S18 EnvironmentalConditions Temperature: 24.4  C RelativeHumidity:52.4% ATMPressure:100.0kPa TestEngineer:Aalen.Ye Supervisedby:AllenWang GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 2 of 24 Contents Page COVERPAGE 1DutyCycle........................................................................................................................................................................................3 1.1TestResult............................................................................................................................................................................3 1.2TestGraphs...........................................................................................................................................................................4 2MaximumConductedOutputPower.................................................................................................................................................6 2.1TestResult............................................................................................................................................................................6 2.2TestGraphs...........................................................................................................................................................................7 3-6dBBandwidth.................................................................................................................................................................................9 3.1TestResult............................................................................................................................................................................9 3.2TestGraphs.........................................................................................................................................................................10 4MaximumPowerSpectralDensityLevel.........................................................................................................................................12 4.1TestResult..........................................................................................................................................................................12 4.2TestGraphs.........................................................................................................................................................................13 5BandEdge......................................................................................................................................................................................15 5.1TestResult..........................................................................................................................................................................15 5.2TestGraphs.........................................................................................................................................................................16 6ConductedRFSpuriousEmission..................................................................................................................................................18 6.1TestResult..........................................................................................................................................................................18 6.2TestGraphs.........................................................................................................................................................................19 7RestrictBand..................................................................................................................................................................................22 7.1TestResult..........................................................................................................................................................................22 7.2TestGraphs.........................................................................................................................................................................23 GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 3 of 24 1DutyCycle 1.1 TestResult ModeFrequency(MHz)DutyCycle(%)Correction Factor 1/T(kHz) BLE1M240264.661.892.63 BLE1M244064.781.892.63 BLE1M248064.731.892.63 GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 4 of 24 1.2 TestGraphs TestGraphs BLE1M2402MHz BLE1M2440MHz GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 5 of 24 BLE1M2480MHz GuangdongAsiaHongkeTestTechnologyLimited ReportNo.:AiTSZ-251231036W1 FCCID:2A5V7-S18 Page 6 of 24 2Max…

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