2BNYY-WDC902Waterproof Camera

5KWATERPROOFCAMERA Usermanual 1 ProductCharacteristics  Ultra-highvideoresolution,supports5K30fps.​ Ultra-highphotoresolution,supports96MP.​ 60filters,8filmeffects,10scenemodes,5-levelbeautyenhancement, enablingultra-freeshooting.​  SupportsHDR(HighDynamicRange)imaging,capturingmoredetails.​  10-meterwaterresistance,1.5-meterdropresistance,IP6Xratedfor completedustresistance,suitableformulti-scenariouse.​ SupportsISO100-6400,enablinglow-lightshootinginvarying conditions.​ 8Xdigitalzoom,ultra-fastfocusing.​  High-speedcontinuousshooting,capturingeveryaction.​  Built-inhigh-powerLEDflash.​ 2 Camerausagetips Camerasafetyandoperation Pleasedonotdisassembleorrepairthecamerayourself. Avoidexposingthecameratoextremetemperaturesorhumid environments. Whentransitioningfromacoldenvironmenttoawarmone,onemust adaptgraduallytopreventcondensation. Donotpressthelenshardorexposeittodirectsunlightforextended periods. Cleanwithaslightlydampsoftclothonly,andavoidusingchemical solvents. Handlewithcaretoavoidimpactingthecamera'sdisplayscreen. Camerausagewarning Donotpointtheflashdirectlyatpeople'seyesatcloserange,asitmay causediscomfortorinjury. 3  Donotoperatethecamerawhilewalkingordrivingtoprevent accidents.  Donotallowthecamerastraptoentanglearoundachild'sneck,asit posesariskofsuffocation. Cameramaintenancetips  Whenthecameraisnotinuse,pleasestoreitinacoolanddryplace andremovethebattery.  Pleasewearalanyardwhenusingthecameratopreventitfrom accidentallyfalling.  Usingacamerabagcanpreventscratchesonthelensandscreen.  Whencleaningthelens,pleasegentlyblowawaythedustfirst,and thenwipeitwithaclothspecificallydesignedforopticalequipment.If necessary,Lenscleaningsolutioncanbeused.  Donotuseorganicsolventstocleanthecamera.  Avoidtouchingthelensdirectlywithyourhands,asdirtonthelenscan affecttheimagingquality. 4 Storagecardusagetips Formattingandcompatibility  Thenewcardneedstobeformattedbeforeitsfirstuse,andcards previouslyusedinotherdevicesalsoneedtobereformatted. Donotdirectlyuseamemorycardthathasbeenformattedbyanother camera,videorecorder,orcardreader. Operationalprecautions Beforeinsertingorremovingthememorycard,turnoffthecamera power. Avoidbending,dropping,orsqueezingthememorycard,andkeepit awayfromstrongmagnetic/electricfields.  Itisnormalforthememorycardtobecomeslightlywarmafter prolongeduse. Dataprotection  Donotpowerofforremovethecardwhenrecording,deleting, formatting,orreadingdata.  Regularlybackupimportantdatatootherstoragedevices. 5 Introductionofcameraparts 123 45 6 7 8 9 11 12 1314 22 21 23 24 17 18 19 20 15 16 10 6 No.NameFunction 1 PowerButton Shortpresstoturnonthecamera. Longpresstoturnoffthecamera. 2 Cameraswitch button Switchbetweenmaincameraandselfiecamera. 3 ShutterButton/ ConfirmButton Photomode:Presshalfwaydowntoauto-focus, fullpresstotakephoto. Videomode:Presshalfwaydowntoauto-focus, fullpresstorecord. 4 TripodMountStandardscrewport 5 HookAttachablecamerastrap 6 SelfiecameraCanbeusedforselfie 7 IndicatorLight Theblueindicatorlightsup1timetoindicatethatit istakingapicture. Thebluelightisflashingwhenrecording. Theredlightisonwhencharging. 8 OKbutton Confirmbutton. Pause/resumevideoplayback. PhotoMode:Popupthefiltermenu. 7 9 Rightbutton (playback) Shotpreview:Turnonplaybackmodetoview photosandvideos. Playbackmode:Shortpresstoenterthenextfile selectionofphotoandvideo. 10 Leftbutton (flash) Shotpreview:Switchtoflashmode(fortaking photos);Switchtofilllightmode(videorecording). Playbackmode:Shortpresstoentertheprevious fileselectionofphotoandvideo. 11 Upbutton (zoomin) ViewPhotos:ZoomIn. Photo/Video:FocusCloser. Menuselection.​ 12 Downbutton (zoomout) ViewPhotos:ZoomOut. Photo/Video:IncreaseFocusDistance. PlaybackMode:Enterthealbumanddisplay thumbnails. Menuselection.​ 13 ModeButtonSwitchtheshootingmode(Photo/Video) 14 MenuButton Shortpresstoenterthemenusettingbar,andthen shortpresstoreturn. 15 BatteryCoverInstallbattery,MicroSDcard,andUSBport. 8 16 Battery Warehouse Switch BatterycapLock/unlock 17 BatterylatchFixedbattery 18 USBPortSupportType-C/USB 19 BatterySlotBatterystoragelocation 20 MicroSDcard Slot Supportupto1T(MicroSDCard) 21 LEDlightSupportflashandfilllightfunctions 22 Lens/ 23 MICholeSoundpickup 24 Hornhole/ 9 PreparationbeforeUse BatteryCoverON/OFF 1.Turnonthebatterycover:Slidethebatterycompartmentswitchtothe leftandholdit,thenflipthecoveropenoutward. 2.Turnoffthebatterycover:Pressthebatterycompartmentcoverdown untilyouhearaclick,indicatingthattheswitchislockedandthecoveris securelyclosed. 10 BatteryInsert/Remove 1.Toinstallthebattery: a.Openthebatterycompartmentcover.b.Insertthebattery,aligningthe electroniccontactsasillustrated,untilthelockengageswithanaudible click.c.Thebatteryisnowsecurelyinstalled. 11 2.Toremovethebattery: a.Openthebatterycompartmentcover. b.Pushthebatterylocktoreleaseit,andthentakeoutthebattery. HowtoChargetheCamera 1.PleaseusetheType-C/USBcabletochargethecamera.(Donot chargeunderwater.) ①UseaType-C/USBcablepairedwitha5Vchargertochargethe camera; 12 ②ConnectthecameratothecomputerusingaType-C/USBcable. 2）Whenthecameralightgoesout,itmeansthecameraisfullycharged. Note:Ifthecharginglightflickersslightly,itindicatesthatthe batteryisnotinstalledorreversed.Pleasecheckifthebatteryis installedcorrectly. 13 MicroSDCardInsert/Remove 1）InserttheMicroSDcard:Asshownbytheillustration,facethecard's metalcontactssidetowardyouandinsertituntilitlocksinplace. 2）RemovetheMicroSDcard：PresstheMicroSDcard,thenitcanpopup. Caution:1.Thiscameraiscompatiblewith1TBMicroSDcards.Class10 isrecommended,wedonotrecommendusingU3levelcard. 2.WhentheMicroSDcardisusedforthefirsttime,pleaseformatitbythe camera. Metalcontactsside 14 Howtoformatamemorycard 1.Inphotoorvideomode,presstheMenubuttontoenterthecamera menu.UsetheRightbuttontoselectthecamerasystemsettings【】, thenpresstheDownbuttontochoosethe"FormatMemoryCard"option. 2.PresstheOKbuttontoconfirmformatting. 3.PresstheMenubuttonagaintoexitthesystemsettingspage. 15 CameraSetting SystemSettings 1.Inphotoorvideomode,presst…

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SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. CoveredEquipmentCertificationAttestationLetter 6/25/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BNYY-WDC902 SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedbyanyof theentitiesidentifiedonthecurrentCoveredList,theapplicantshouldincludean explanationonwhytheequipmentisnot“covered”equipment. SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered List(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:zhaoyanglong Title:Manager CompanyName:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Date:6/25/2026

CERTIFICATIONDESIGNATINGAU.S.AGENTFORSERVICEOFPROCESS Date:Jun.24,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 FCCID:2BNYY-WDC902 ToWhomItMayConcern: Asrequiredbysection2.911(d)(7),we[SONGDIANTECHNOLOGY(GUANGDONG)CO., LTD.,FRN:0036731248]certifiesthatweacknowledgethedesignationofacontact locatedintheUnitedStatesforpurposesofactingastheapplicant’sagentforservice ofprocess.We[SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.]acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceeding involvingtheequipment. Asrequiredbysection2.911(d)(7),we[ATHORSTRADINGINC,111TownSquare PlaceSuite#1203JerseyCity,NJ7310,UnitedStates,FRN:0036421360]certifies thatweacknowledgeourobligationactingastheapplicant’sagentforserviceof processfortheabovereferencedFCCID.We[ATHORSTRADINGINC]confirmthat wearenotassociatedwithorpartofanyTCBorFCCrecognisedtestlab. Thankyouforyourattentiontothismatter. Sincerelyyours, SignaturebyapplicantSignaturebydesignatedagent(ifdifferent fromapplicant) PrintedName:zhaoyanglongPrintedName:GeorgeWu Company:SONGDIANTECHNOLOGY (GUANGDONG)CO.,LTD. Company:ATHORSTRADINGINC Address:Building17,TongdeIntelligent ManufacturingPark,RongguiStreet,Shunde District,FoshanCity,China Address:111TownSquarePlaceSuite #1203JerseyCity,NJ7310,UnitedStates JobTitle:ManagerJobTitle:Manager Email:[email protected]:[email protected] Telephone:13432140851Telephone:(617)834-9181

SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Date:2026-06-25 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION FCCID:2BNYY-WDC902 ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Signature PrintedName:zhaoyanglong Company:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. JobTitle:Manager Email:[email protected] Telephone:13432140851

SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. RequestforLong-TermConfidentialityLetter-FCC Date:2026-06-25 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:RequestforLong-Termconfidentiality FCCID:2BNYY-WDC902 Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwithLong- Termconfidentialstatus.  Schematics  OperationalDescription FrequencyBlockDiagrams Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerelyyours, Signature PrintedName:zhaoyanglong Company:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. JobTitle:Manager Email:[email protected] Telephone:13432140851

ReportNo.:BKC26062929FE-4 ExternalPhotos Model:WDC902 ReportNo.:BKC26062929FE-4 ReportNo.:BKC26062929FE-4 ReportNo.:BKC26062929FE-4 ※※※※※ ENDOFREPORT ※※※※※

FCCID:2BNYY-WDC902 1.5CM 0.5CM

ReportNo.:BKC26062929FE-5 InternalPhotos Model:WDC902 ReportNo.:BKC26062929FE-5 ReportNo.:BKC26062929FE-5 ReportNo.:BKC26062929FE-5 ReportNo.:BKC26062929FE-5 ReportNo.:BKC26062929FE-5

FCCID:2BNYY-WDC902 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, FrequencyRange:2.4GWIFI:2412-2462MHz For2.4GWIFI Remark:2.4GWIFIantennagain=1.12dBi Result:Compliant SoaSARtestisnotrequired maxtune-uppower (dBm) maxtune-uppower (mW) Frequency (MHz) Min.Distance (mm) Calc.thresholdslimit 2.911.95424125 0.607 3.0

天线测试报告 Test report 2026年01月05日 深圳市艾汇科技有限公司 目 录（catalogue）： 1.项目信息（Model Information） 2.公司介绍（Company profile） 3.无源驻波及匹配（Passive and Matching） 4.3D有源测试数据（3D Active Test Data） 5.环境处理（Environmental treatment） 6.总结（Summary） 1、项目信息（Model Information） 深圳市艾汇科技有限公司-专业从事天线研发、制造、销售 WDC902-5K 主板 主天线 频段 天线状态天线形式 设计区域 匹配改动 WIFI 2.4G FPCPIFA 内壳 / 2、无源驻波及匹配（Passive and Matching） 2.1无源测试示意图 S11测试方法说明 测试设备： 网络分析仪(E5071C 30k-8.5Ghz) 测试方法： 用一根50欧姆CABLE电缆从仪器测试端口导出，使用校准件校准后连接样机 制具的SMA接头，记录相关频点对应的回波损耗和驻波比。 深圳市艾汇科技有限公司-专业从事天线研发、制造、销售 2.2有源测试示意图 3D测试系统: 屏蔽暗室 测试环境: 温度 22°C±3°C，湿度 50%±15% 测试设备: 测试无源数据时, 使用网络分析仪 Agilent E5071C 测试有源数据时, 使用综测仪8960/CMW500 深圳市艾汇科技有限公司-专业从事天线研发、制造、销售 2.3天线匹配（Matching Circuit） PAM 0欧姆 NC NC ANT 注：原串0欧姆，从天线-----串0欧姆 电阻 -----PA 主板匹配没有做更改。 深圳市艾汇科技有限公司-专业从事天线研发、制造、销售 4.1 天线有源测试数据 Frequency Band WIFI-2.4G-B模 channel LMH TRP 14.5214.4414.20 TIS -74.52-74.63-74.19 5.1 主天线无源数据 测试数据： WIFI 2.4G Freq(MHz)Efficiency (%)Gain (dBi) 2400 54.250.49 2410 53.220.33 2420 54.960.25 2430 55.160.64 2440 56.300.55 2450 54.150.98 2460 58.111.12 2470 54.931.06 2480 57.131.08 SWR 天线装配图 天线图 环境处理 保留样机环境处理 无 更改 Thank you 注：1.此份报告依据调试样机实际调试及测试情况所得，其中环境处理、天线位置以及各 器件装配位置不可随意更改； 2.样机所使用物料若有变动，需及时反馈我司做再次验证； 3.敏感器件清单： TP（材质，涂层，走线等） 屏（放大电路，LED，排线设计等） 壳料（天线装配方式，结构干涉，壳料材质，天线位置高度及面积等） 主板（主板传导，射频电路匹配、PA、双功器、滤波、LNA，电源电路等） 摄像头、电池、马达、MIC、指纹识别模块等 4.因调试样机数量少或仅有一台，部分概率性问题不能完全找出，建议量产前先小批 试产排查问题点（如闪屏花屏，喇叭杂音，TP跳点，黑屏死机，信号跳水等） 深圳市艾汇科技有限公司

Report SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Model:WDC902 FCCID:2BNYY-WDC902 1.DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant110000 NVNTb2437Ant110000 NVNTb2462Ant110000 NVNTg2412Ant110000 NVNTg2437Ant110000 NVNTg2462Ant110000 NVNTn202412Ant110000 NVNTn202437Ant110000 NVNTn202462Ant110000 Report DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 Report DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 Report DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 Report DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 Report DutyCycleNVNTn202462MHzAnt1 Report 2.MaximumAverageConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) DutyFactor (dB) TotalPower (dBm) Limit (dBm) Verdict NVNTb2412Ant12.8902.8930Pass NVNTb2437Ant12.6502.6530Pass NVNTb2462Ant12.302.330Pass NVNTg2412Ant12.9102.9130Pass NVNTg2437Ant12.5602.5630Pass NVNTg2462Ant12.2502.2530Pass NVNTn202412Ant12.7302.7330Pass NVNTn202437Ant12.5102.5130Pass NVNTn202462Ant12.1602.1630Pass Report AveragePowerNVNTb2412MHzAnt1 AveragePowerNVNTb2437MHzAnt1 Report AveragePowerNVNTb2462MHzAnt1 AveragePowerNVNTg2412MHzAnt1 Report AveragePowerNVNTg2437MHzAnt1 AveragePowerNVNTg2462MHzAnt1 Report AveragePowerNVNTn202412MHzAnt1 AveragePowerNVNTn202437MHzAnt1 Report AveragePowerNVNTn202462MHzAnt1 Report 3.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTb2412Ant110.1610.5Pass NVNTb2437Ant110.1560.5Pass NVNTb2462Ant110.1580.5Pass NVNTg2412Ant116.3610.5Pass NVNTg2437Ant116.4940.5Pass NVNTg2462Ant116.4170.5Pass NVNTn202412Ant117.6050.5Pass NVNTn202437Ant117.6270.5Pass NVNTn202462Ant117.6260.5Pass Report -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 Report -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 Report -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 Report -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 Report -6dBBandwidthNVNTn202462MHzAnt1 Report 4.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant115.032 NVNTb2437Ant115.011 NVNTb2462Ant115.04 NVNTg2412Ant116.522 NVNTg2437Ant116.554 NVNTg2462Ant116.546 NVNTn202412Ant117.673 NVNTn202437Ant117.703 NVNTn202462Ant117.703 Report OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 Report OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 Report OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 Report OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 Report OBWNVNTn202462MHzAnt1 Report 5.MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) DutyFactor (dB) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-14.180-14.188Pass NVNTb2437Ant1-15.090-15.098Pass NVNTb2462Ant1-14.970-14.978Pass NVNTg2412Ant1-16.620-16.628Pass NVNTg2437Ant1-16.860-16.868Pass NVNTg2462Ant1-17.470-17.478Pass NVNTn202412Ant1-17.320-17.328Pass NVNTn202437Ant1-17.680-17.688Pass NVNTn202462Ant1-18.200-18.208Pass Report PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 Report PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 Report PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 Report PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 Report PSDNVNTn202462MHzAnt1 Report 6.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-43.26-30Pass NVNTb2462Ant1-48.6-30Pass NVNTg2412Ant1-37.06-30Pass NVNTg2462Ant1-44.86-30Pass NVNTn202412Ant1-36.5-30Pass NVNTn202462Ant1-44.39-30Pass Report BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission Report BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission Report BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission Report BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission Report BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission Report BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission Report 7.ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-36.40-30Pass NVNTb2437Ant1-35.56-30Pass NVNTb2462Ant1-33.93-30Pass NVNTg2412Ant1-35.07-30Pass NVNTg2437Ant1-34.5-30Pass NVNTg2462Ant1-33.97-30Pass NVNTn202412Ant1-34.67-30Pass NVNTn202437Ant1-33.89-30Pass NVNTn202462Ant1-33.12-30Pass Report Tx.SpuriousNVNTb2412MHzAnt1Ref Tx.SpuriousNVNTb2412MHzAnt1Emission Report Tx.SpuriousNVNTb2437MHzAnt1Ref Tx.SpuriousNVNTb2437MHzAnt1Emission Report Tx.SpuriousNVNTb2462MHzAnt1Ref Tx.SpuriousNVNTb2462MHzAnt1Emission Report Tx.SpuriousNVNTg2412MHzAnt1Ref Tx.SpuriousNVNTg2412MHzAnt1Emission Report Tx.SpuriousNVNTg2437MHzAnt1Ref Tx.SpuriousNVNTg2437MHzAnt1Emission Report Tx.SpuriousNVNTg2462MHzAnt1Ref Tx.SpuriousNVNTg2462MHzAnt1Emission Report Tx.SpuriousNVNTn202412MHzAnt1Ref Tx.SpuriousNVNTn202412MHzAnt1Emission Report Tx.SpuriousNVNTn202437MHzAnt1Ref Tx.SpuriousNVNTn202437MHzAnt1Emission Report Tx.SpuriousNVNTn202462MHzAnt1Ref Tx.SpuriousNVNTn202462MHzAnt1Emission

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26062929FE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of30 TESTREPORT Applicant:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Address: Building17,TongdeIntelligentManufacturingPark,RongguiStreet, ShundeDistrict,FoshanCity,China Manufacturer:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Address: Building17,TongdeIntelligentManufacturingPark,RongguiStreet, ShundeDistrict,FoshanCity,China ProductName:WaterproofCamera ModelNumber:WDC902 Trademark:N/A FCCID:2BNYY-WDC902 TestDate:Jun.03,2026-Jun.11,2026 DateofReport:Jun.25,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSI C63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26062929FE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of30 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Summaryoftestresult................................................................................................................................6 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.BlockDiagram...............................................................................................................................................7 1.7.Testconfiguration.........................................................................................................................................7 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.10.TestFacility..................................................................................................................................................8 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.TestProcedure............................................................................................................................................13 3.2.Limit..............................................................................................................................................................14 3.3.TestSetup....................................................................................................................................................15 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.BandEdgeMeasurement...........................................................................23 5.1.Limit..............................................................................................................................................................23 5.2.Testsetup....................................................................................................................................................23 5.3.TestProcedure............................................................................................................................................23 5.4.TestResult...................................................................................................................................................23 6.-6dBBandwidthand99%BandwidthMeasurement..........................…

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ReportNo.:BKC26062929FE-3 EUTTESTPHOTO Model:WDC902 ReportNo.:BKC26062929FE-3