2A2Z2-BW02Smart Watch

1.2

SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED Address ： 4F-173,No.1HuananAvenue,HehuaCommunity,PinghuStreet,LonggangDistrict, Shenzhen,Guangdong,518000,CN GranteeCode: 2A2Z2 FRN:0031311905 Date:2024-10-09 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A2Z2-BW02 SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITEDcertifiesthat,asofthedateofthe filingoftheapplication,BIGGERFIVEINC.isourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED acceptstomaintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceedinginvolving theequipment. BIGGERFIVEINC.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:BIGGERFIVEINC. Address:240ElizabethSt,SteH1-3039,Elizabeth,CO80107-7546,US FRN:0034095273 ContactPerson:lvan Cheng Tel.:+1(626)556-5042 Email:[email protected] Sincerely,

Page 1 Admit it The product description: The manufacturer： Project type Welletronics Communication Technology Limited ： IDW13 The name of the material： Bluetooth RF antenna Specification/Color： white Material code： 3.01.lDW13F1000 Sign the sample date： 2022.12.08 The version number： V1.0 note： The attachment：  Description of electrical and mechanical properties (Specification)  Manufacturing flow chart  QCEngineering drawing  The sample  CPK report  Full size measurement report  Reliability test report  The packing way  Raw material list report /RoHS report/HF/REACH Supplier sign and approve artificial： audit： approval： The above shall be filled in by the supplier and the following shall be filled in by Aidu department Confirm the content Verify the results Confirm person/da te Technical confirmation column Supplier quality ☐ RoHS material ☐ no RoHS material ☐Meet REACH requirements ☐ Meet halogen-free requirement s ☐Other Environmen tal Requiremen ts ID of Design Department ☐The customer request ID ☐Color confirmation ☐Surface process confirmatio n ☐Shell, hardware, key material Structural engineer ☐ Confirm the size of 2D drawing files ☐Specifications and technical requirements ☐Focus on size marking control ☐Electrical performance parameter ☐Adapter validation ☐function ☐Shell, hardware, key material ☐The effect Hardware engineer ☐ Confirm the size of 2D drawing files ☐Specifications and technical requirements ☐Focus on size marking control ☐Electrical performance parameter ☐Adapter validation ☐function ☐Shell, hardware, key material ☐The effect R&d quality ☐Test standard confirmation ☐appearance ☐Standardization of dimension marking (key dimensions) ☐ Reliability verification ☐Adapter validation ☐function ☐The effect Final confirmation Project Manager ☐Acknowledge the completeness of the documents ☐Standardization of dimension marking (key dimensions) ☐Specifications and technical requirements ☐appearance ☐Electrical performance parameter ☐function ☐The effect Admitted conditions： ☐ Official recognition ☐ Set limit to admit ☐ Refuse to admit Distribution department： ☐ IQC ☐ supplier ☐ The customer ☐ after-sales☐ SQE/ Document control ☐ other ________ QF-QMP-QA01-01 Welletronics Communication Technology Limited 1st, 2nd, and 3rd floors, No. 8 Tongfu Estate Industrial Zone, Xinshi Community, Dalang Street,Longhua District, Shenzhen Confidential Informatio Page 2 Catalog One 、The cover ··············································································· 1 Two、 Directory..................................................................................2 Three 、Change history ······································································· 3 Four、 Electrical characteristics...........................................................4-6 Five、The 2D drawings..........................................................7 Six、Full-scale measurement report.........................................................8 Seven、Cpk Report...........................................................................9 Eight 、The RoHS report .................................................................. 10 Nine、Salt spray test .....................................................................11 Te n、 High and Low Temperature Testing ............................................. 12 Eleven、Material quality proves ......................................................13 Twelve、Shipment packaging ............................................................14 Confidential Informatio Page 3 Three 、Change history Change of resume Serial number Date of change entry name Edition Change content Remarks 1 Dec 8, 2022 IDW13 BT antenna V1.0 nothing New issue Confidential Informatio Page 4 Four、 Electrical characteristics 1.Antenna Structure Antenna type:FPC Antenna Figure antenna structure 2. Test Results BT-Return Loss/VSWR BT-Return Loss/VSWR Confidential Informatio Page 5 3. Test Repor No source by space test efficiency/pattern Match The antenna E1ement Va1ue E1 1.2PF E2 0Ω E3 E4 Freq Effi Effi Gain (MHz) (dB) (%) (dBi) 2400 -4.14 38.5 -0.18 2410 -4.56 35.0 -0.61 2420 -4.62 34.5 -0.42 2430 -4.8 33.1 -0.56 2440 -4.8 33.1 -0.69 2450 -4.95 32.0 -0.80 2460 -5.21 30.1 -1.11 2470 -5.26 29.8 -1.15 2480 -5.41 28.8 -1.34 Freq Effi Effi Gain (MHz) (dB) (%) (dBi) 2400 -9.66 10.8 -6.01 2410 -9.97 10.1 -6.36 2420 -9.94 10.1 -6.38 2430 -10.05 9.9 -6.53 2440 -9.98 10.0 -6.49 2450 -10.07 9.8 -6.71 2460 -10.28 9.4 -6.86 2470 -10.26 9.4 -6.84 2480 -10.35 9.2 -7.06 Free space Add the arm ConfidentialInformatio Page7 3.Thedirectionoffigure Freespace ConfidentialInformatio Page8 Confidential Informatio Page 7 Five、The 2D drawings Confidential Informatio Page 8 Six、Full-scale measurement report Rev DIM. # DIMENSION DRAWING ZONE + TOL. - TOL. NOTE SAMPLE 1 SAMPLE 2 SAMPLE 3 SAMPLE 4 SAMPLE 5 UPPER LOWER 0%-25% 25%-50% 50%-75% 75%-100% 100%+ Re-Measure Accept Fix Tool Accept With Variance DIMEN SION + TOL. - TOL. 1 1.05 0.30 0.30 1.03 1.04 1.01 1.05 1.07 7% 13% X 2 1.80 0.30 0.30 1.79 1.79 1.77 1.80 1.80 0% 10% X 3 1.15 0.30 0.30 1.14 1.13 1.23 1.14 1.12 27% 10% X 4 0.15 0.05 0.05 0.15 0.15 0.15 0.15 0.15 0% 0% X 5 7.26 0.15 0.15 7.25 7.29 7.29 7.23 7.28 20% 20% X 6 1.85 0.15 0.15 1.89 1.81 1.84 1.88 1.87 27% 27% X 7 1.10 0.10 0.10 1.13 1.07 1.10 1.13 1.11 30% 30% X 8 9.59 0.15 0.15 9.61 9.58 9.59 9.56 9.59 13% 20% X 9 13.30 0.15 0.15 13.33 13.30 13.34 13.27 13.27 27% 20% X 101112131415161718192021 WTT Material Code Vendor Material name FPC Part NO 759-075-01A01 ACCEPTABLE VARIANCE Full-scale measurement report Tool Number Comments Part Name IDW13 BT antenna Date 07/Dec/22 R:A MEASURED DIMENSION % TOLERANCE USED DISPOSITION Cav. Number Unit INCHES MILLIMETERS Confidential Informatio Page 9 Seven、Cpk Report Vendor Inspected Inches/MM Material Name Material Code Date 59 7.2613.30 0.150.15 -0.15-0.15 7.4113.45 7.1113.15 7.2513.33 7.2913.30 7.2913.34 7.2313.27 7.2813.27 7.2813.35 7.2013.32 7.2213.30 7.2813.28 7.2813.2…

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Externalphotos ModelNo.:BW02

F C C I D 2 A 2 Z 2 - B W 0 2 I C 2 8 9 1 6 - B W 0 2 BW02底壳镭雕 BW02

Internalphotos ModelNo.:BW02 ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240701499E-03 Applicant: SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED AddressofApplicant: 4F-173,No.1HuananAvenue,HehuaCommunity,PinghuStreet,Longgang District,Shenzhen,Guangdong,518000,CN EquipmentUnderTest(EUT): EUTName: SmartWatch ModelNo.: BW02 TestModelNo.: BW02 BrandName: BIGGERFIVE FCCID:2A2Z2-BW02 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2024-07-26 DateofTest: 2024-07-26to2024-09-14 DateofIssue:2024-09-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240701499E-03Rev.01 Initialreport 2024-09-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-03 Page:3of8 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 3.4GENERALDESCRIPTIONOFBT......................................................................................................................................4 4RFEXPOSUREEVALUATION.......................................................................................................................................5 4.1SAREVALUATIONFORPORTABLECONDITION...........................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3SARExclusionEvaluationResult...................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-03 Page:4of8 3GeneralInformation 3.1ClientInformation Applicant: SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED AddressofApplicant: 4F-173,No.1HuananAvenue,HehuaCommunity,PinghuStreet,Longgang District,Shenzhen,Guangdong,518000,CN Manufacturer: SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED AddressofManufacturer: 4F-173,No.1HuananAvenue,HehuaCommunity,PinghuStreet,Longgang District,Shenzhen,Guangdong,518000,CN Factory: ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofFactory: 1F.2F,westof3F,4F,1stBuildingand10~11F,3rdBuilding.Changyi IndustrialPark,No.1LirongRoad,XinshiCommunity.DalangSub-district, LonghuaDistrict,ShenzhenCity,GuangdongProvince,P.R.China 3.2GeneralDescriptionofEUT ProductName: SmartWatch ModelNo.: BW02 TestModelNo.: BW02 TradeMark: BIGGERFIVE SoftwareVersion: V1.00.02 HardwareVersion: V1.0 PowerSupply: Li-ionbattery:DC3.8V300mAh,ChargebyDC5Vforadapter SimultaneousTransmissionSimultaneousTXissupportedandevaluatedinthisreport. SimultaneousTXisnotsupported. 3.3GeneralDescriptionofBLE OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps,2Mbps NumberofChannel:40 ProductType:MobilePortable AntennaType:FPCantenna AntennaGain: -0.18dBi 3.4GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType:FPCantenna AntennaGain: -0.18dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-03 Page:5of8 4RFExposureEvaluation 4.1 SAREvaluationforPortablecondition 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF s…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240701499E-01 Applicant: SHENZHENBIGGERFIVETECHNOLOGYCO.,LIMITED AddressofApplicant: 4F-173,No.1HuananAvenue,HehuaCommunity,PinghuStreet,Longgang District,Shenzhen,Guangdong,518000,CN EquipmentUnderTest(EUT): Product: SmartWatch ModelNo.: BW02 TestModelNo.: BW02 BrandName: BIGGERFIVE FCCID:2A2Z2-BW02 Standards:47CFRPart15,SubpartC DateofReceipt:2024-07-26 DateofTest: 2024-07-26to2024-09-14 DateofIssue:2024-09-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 2 of 56 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240701499E-01Rev.01Initialreport2024-09-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 3 of 56 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 4 of 56 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................21 5.5POWERSPECTRALDENSITY......................................................................................................................................25 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................29 5.7SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................32 5.8RADIATEDSPUR…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 52 of 56 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 53 of 56 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 54 of 56 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 55 of 56 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240701499E-01 Page: 56 of 56 ***ENDOFREPORT***

Setupphotos ModelNo.:BW02 9kHz~30MHz: 30MHz~1GHz: Above1GHz: 1.1ConductedEmissionsTestSetup