2AWI8-L18SMART BRACELET

Product specification Please read the precautions carefully before use Precautions: 1. Please charge and activate the equipment before use. 2. Charge with a charging head of 1A or less. 3. Working temperature: 0~45 degrees. 4. Storage temperature; -10-55 degrees 5. Charging temperature protection: 45 degrees Removal and replacement of watchband Please insert the strap pin into the correct housing and pay attention to the requirements for removing and replacing the strap. The strap pin will pop up to diagrammatic presentation Connect APP Scan code to search and download applications, open and pair bracelets. FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2AWI8-L18L18 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2026-1-14SignatureDate:2026-1-14 CompanyName:GLOCERTSTECHNOLOGYINCShenzhenpoplarIntelligent TechnologyCo.,Ltd. FRN:00363397370029617909 ContactName:HuiyingFanJiboLi Address:19784SUNKISSEDRIDGEDR, RIVERSIDE,CA92507UnitedStates Room318,FumingBusiness Center,No.2Tianqian Road,FuchengStreet,Longhua NewDistrict,Shenzhen,China Phone:(626)588-803918682188682 Email:[email protected]@163.com

Page 1 of 4FCC ID: 2AWI8-L18 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. External Photos Photo 1 Photo 2 Page 2 of 4FCC ID: 2AWI8-L18 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 3 Photo 4 Page 3 of 4FCC ID: 2AWI8-L18 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 5 Photo 6 Page 4 of 4FCC ID: 2AWI8-L18 Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. Photo 7 ------End------

Label FCCID:2AWI8-L18

Page1of3FCCID: 2AWI8-L18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. InternalPhotos Photo1 Photo2 Page2of3FCCID: 2AWI8-L18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo3 Photo4 Page3of3FCCID: 2AWI8-L18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. Photo5 Photo6 ------End------ BTAntenna

Page1of8ReportNo.:AiTDG-251223001W2 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: L18 SeriesModel: N/A FCCID: 2AWI8-L18 Applicant: ShenzhenpoplarIntelligentTechnologyCo.,Ltd. Address: Room318,FumingBusinessCenter,No.2TianqianRoad,Fucheng Street,LonghuaNewDistrict,Shenzhen,China Manufacturer: ShenzhenpoplarIntelligentTechnologyCo.,Ltd. Address: Room318,FumingBusinessCenter,No.2TianqianRoad,Fucheng Street,LonghuaNewDistrict,Shenzhen,China Standard(s): 47CFR§1.1310,47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt: Dec.23,2025 DateofTest: Dec.23,2025~Jan.06,2026 IssuedDate: Jan.07,2026 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.:AiTDG-251223001W2 ReportReviseRecord ReportVersionIssuedDateNotes V1.0Jan.07,2026InitialRelease Page 3 of 8 ReportNo.:AiTDG-251223001W2 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.:AiTDG-251223001W2 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:SMARTBRACELET Model/Type reference: L18 SerialModel:N/A PowerSupply: DC3.7Vby18mAhRechargeableLi-ionbatteryorDC5.0Vfromexternal circuit Battery:DC3.7V,18mAh,0.0666Wh Hardwareversion.:N/A Softwareversion.:N/A Testsample(s)ID:AiTDG-251223001-1 BT: Modulation:GFSK Operationfrequency:2402MHz-2480MHz Channelnumber:40Channels Channelseparation:2MHz Antennatype:ChipAntenna Antennagain:2.28dBi Remark:TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTDG-251223001W2 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.:AiTDG-251223001W2 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurement uncertaintywascalculatedforallmeasurementslistedinthistestreportaccordingtoCISPR16- 4“Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods–Part4: UncertaintyinEMCMeasurements”andisdocumentedintheGuangdongAsiaHongkeTest TechnologyLimited’squal…

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Page1of35ReportNo.:AiTDG-251223001W1 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict, Shenzhen,Guangdong,China. TESTREPORT ClientInformation: Applicant:ShenzhenpoplarIntelligentTechnologyCo.,Ltd. Applicantadd.: Room318,FumingBusinessCenter,No.2TianqianRoad,Fucheng Street,LonghuaNewDistrict,Shenzhen,China Manufacturer:ShenzhenpoplarIntelligentTechnologyCo.,Ltd. Manufactureradd.: Room318,FumingBusinessCenter,No.2TianqianRoad,Fucheng Street,LonghuaNewDistrict,Shenzhen,China ProductInformation: ProductName:SMARTBRACELET ModelNo:L18 BrandName:N/A FCCID:2AWI8-L18 Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict, Shenzhen,Guangdong,China. Tel.:+860755-230967639Fax.:+860755-230967639 DateofReceipt:Dec.23,2025DateofTest:Dec.23,2025~Jan.06,2026 DateofIssue:Jan.07,2026TestResult:Pass ThisdevicedescribedabovehasbeentestedbyGuangdongAsiaHongkeTestTechnologyLimited andthetestresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCC requirements.Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofGuangdong AsiaHongkeTestTechnologyLimited,thisdocumentmaybealteredorrevisedbyGuangdong AsiaHongkeTestTechnologyLimited,personalonly,andshallbenotedintherevisionofthe document.Thistestreportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: Aalen.YeAllenWang Page2of35ReportNo.:AiTDG-251223001W1 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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柯沃技术 SPECIFICATION ReferenceNo. ProductDescriptionModelNo. BT AntennaCW054-03 Customer：Page Date：20 25-12-16 - 1 - Coolwear 1 1 、 、 OVERALL OVERALL PERFORMANCE(Antenna PERFORMANCE(Antenna Element, Element, FPC FPC &Cable) &Cable) CHARACTERISTICS SPEC CenterFrequency2400~2500MHz Gain 2.28dBi(max) Efficiency 53.27% OutputVSWR 3.0max OutputImpedance50ohm PolarizationL. P Dimensions MonopoleceramicChip Antenna 2 2 、 、 APPLICATION APPLICATION Thisapplicationshallapplyforantennaunitwhichshallbeusedwithcommunication (forimpedance50ohm) 3 3 、 、 OPERRATING OPERRATING CONDITION CONDITION Temperature-40°Cto +85°C Humidity10%to 95%RH 4 4 、 、 STORAGE STORAGE CONDITION CONDITION Temperature-40 °C to +90 °C Humidity 10%to 95%R H Manufacturer: Shenzhen Kewo Technology Co., Ltd. Address: No. 5, Guisheng Second Road, Luohu Community, Guanhu Street, Longhua District, Shenzhen City, China. 柯沃技术 SPECIFICATION ReferenceNo. ProductDescriptionModelNo. BT AntennaCW054-03 Customer：Page Date：20 25-12-16 - 2 - Coolwear 5 、 ANTENNA ANTENNA DIMENSIONS DIMENSIONS 柯沃技术 SPECIFICATION ReferenceNo. ProductDescriptionModelNo. BTAntennaCW054-03 Customer：Page Date：2025-12-16 -3- Coolwear 柯沃技术 SPECIFICATION ReferenceNo. ProductDescriptionModelNo. BTAntennaCW054-03 Customer：Page Date：2025-12-16 -4- Coolwear 柯沃技术 SPECIFICATION ReferenceNo. ProductDescriptionModelNo. BTAntennaCW054-03 Customer：Page Date：2025-12-16 -5- Coolwear

Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 1 of 35 Appendix B RF Test Data for BT (BLE) (Conducted Measurement) Product Name: SMART BRACELET Trade Mark: N/A Test Model: L18 Environmental Conditions Temperature: 24.6  C Relative Humidity:52.4% ATM Pressure:100.0 kPa Test Engineer:Emiya lin Supervised by:Simba Huang Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 2 of 35 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1 Test Result............................................................................................................................................................................3 1.2 Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Output Power................................................................................................................................................. 7 2.1 Test Result............................................................................................................................................................................7 2.2 Test Graphs...........................................................................................................................................................................8 3 -6dB Bandwidth...............................................................................................................................................................................11 3.1 Test Result.......................................................................................................................................................................... 11 3.2 Test Graphs.........................................................................................................................................................................12 4 Maximum Power Spectral Density Level.........................................................................................................................................15 4.1 Test Result..........................................................................................................................................................................15 4.2 Test Graphs.........................................................................................................................................................................16 5 Band Edge......................................................................................................................................................................................19 5.1 Test Result..........................................................................................................................................................................19 5.2 Test Graphs.........................................................................................................................................................................20 6 Conducted RF Spurious Emission.................................................................................................................................................. 24 6.1 Test Result..........................................................................................................................................................................24 6.2 Test Graphs.........................................................................................................................................................................25 7 Restrict Band.................................................................................................................................................................................. 31 7.1 Test Result..........................................................................................................................................................................31 7.2 Test Graphs.........................................................................................................................................................................32 Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 3 of 35 1 Duty Cycle 1.1 Test Result ModeFrequency (MHz)Duty Cycle (%)Correction Factor 1/T (kHz) BLE 1M2402681.672.38 BLE 1M244067.991.682.38 BLE 1M2480681.672.44 BLE 2M240238.414.164.35 BLE 2M244038.44.164.35 BLE 2M248038.44.164.35 Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 4 of 35 1.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 5 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 6 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 7 of 35 2 Maximum Conducted Output Power 2.1 Test Result ModeFrequency (MHz)Conducted Power (dBm) Limit (dBm)Verdict BLE 1M2402-3.7930Pass BLE 1M2440-3.3330Pass BLE 1M2480-3.1130Pass BLE 2M2402-3.8130Pass BLE 2M2440-3.2430Pass BLE 2M2480-3.0530Pass Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 8 of 35 2.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 9 of 35 BLE 1M 2480MHz BLE 2M 2402MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FCC ID: 2AWI8-L18 Page 10 of 35 BLE 2M 2440MHz BLE 2M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-251223001W1 FC…

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Page1of2 FCCID:2AWI8-L18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2 FCCID:2AWI8-L18 GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. ConductedEmission RFConduction ------End------