
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
VCH11321充電人體秤規格書 VCH11321ChargingBodyScale SpecificationDocument (200g起秤50g分度) (Weighingfrom200gstartingpoint,with50gasthe divisionunit) 一、液晶圖 一、LiquidCrystalDisplay 二、主要技術參數 二、MainTechnicalParameters 1.稱重範圍:0.2kg-183kg1.Weighingrange:0.2kg-183kg 2.分度值:50g2.Tolerancevalue:50g 3.單位轉換:kg/斤兩3.UnitConversion:kg/jinliang 4.電源電壓:3.7V(鋰電池)4.Powersupplyvoltage:3.7V(lithium battery) 5.平均工作電流:11mA5.Averageworkingcurrent:11mA 6.平均待機電流:10uA-25uA6.Averagestandbycurrent:10uA-25uA 7.開機方式:上電開機、自動上秤開機、按鍵開機;自動上秤開機重量≥5kg 7.Power-onmethods:Power-onviapowersupply,power-onbyautomatic weighing,power-onthroughbutton;Automaticweighingpower-onrequiresa weightof≥5kg 8.自動關機:稱重後無任何操作10秒後自動關機 8.Automaticshutdown:Thedevicewillautomaticallypoweroff10 secondsafterweighingwithoutanyfurtheroperation. 9.溫度顯示:-9°C—99°C 9.Temperaturedisplay:-9°C-99°C 10.編碼(標定後不顯示)——全顯——回零 10.Coding(disappearsaftercalibration)-FullDisplay-Returnto Zero 11.低壓提示:當電源電壓3.0V±0.1時顯示“Lo” 11.LowVoltageWarning:Whenthepowersupplyvoltageis3.0V±0.1, itdisplays"Lo" 12.超載提示:當稱重超過183kg時顯示“oL” 12.twelveOverloadwarning:Whentheweightexceeds183kg,itdisplays "oL" 13.校準正確:顯示PASS,校準錯誤:顯示“----”“toL” 13.Calibrationcorrect:Display"PASS",Calibrationerror:Display"---- ""toL" 14.工作溫度:0-40°C(與實際溫度誤差±2°) 14.fourteenOperatingtemperature:0-40°C(withanerrorof±2° comparedtotheactualtemperature) 15.存儲溫度:-10-50°C 15.Storagetemperature:-10to50degreesCelsius 16.濕度要求:≤90﹪RH 16.Humidityrequirement:≤90%RH 17.電量顯示:4.2-3.9V顯示三格電量 17.Batteryleveldisplay: 4.2-3.9Vindicatesthreebatterylevels 3.8-3.6V顯示二格電量 3.8-3.6VDisplaystwolevelsofbatterycharge. 3.5V-3.3V顯示一格電量 3.5V-3.3Vdisplaysoneunitofbatterycharge. 3.2V顯示空格電量 3.2VIndicatesemptybatterylevel 18.開機回零時間:≤2S 18.Zeroingtimeuponstartup:≤2seconds 19.藍牙:廣播模式連接,配合OKOK,適配相關通信協議 19.Bluetooth:Broadcastingmodeconnection,compatiblewithOKOK,and compatiblewithrelevantcommunicationprotocols 20.充電功能:插上USB後,電池符號閃動,充滿後不閃動 20.Chargingfunction:WhenaUSBispluggedin,thebatterysymbol flashes.Oncefullycharged,thesymbolstopsflashing. 三、校準說明 三、CalibrationInstructions (一)預壓進校準:開機顯示有編碼,表示為首次校準,開機顯示不出現編碼,則需使用 非首次校準。進校準狀態下,單位kg閃動,校準狀態下不會自動關機。 (一)Pre-pressurecalibration:Ifthemachinedisplaysacodeuponstartup, itindicatesthefirstcalibration.Ifnocodeisdisplayeduponstartup,anon- firstcalibrationisrequired.Duringthecalibrationprocess,theunit"kg" flashes,andthemachinewillnotautomaticallyshutdowninthecalibration state. (1)首次校準,稱重狀態下,放置100kg砝碼到秤盤上,顯示內碼,穩定後抬起砝 碼進入校準。 (1)Forthefirstcalibration,intheweighingstate,placea100kg weightonthescalepan,displaytheinternalcode,andwaitforitto stabilizebeforeliftingtheweightandproceedingtothecalibration process. (2)非首次校準:(1)斷電後上電,歸零後內沒進行稱重情況下,放置超過100kg 砝碼到秤盤上,待其穩定鎖定後(即數字開始閃爍時),再上壓50kg砝碼,即可進入 校準; (2)Non-firstcalibration:(1)Afterpower-offandpower-on,ifthezero positionhasnotbeenreachedandnoweighinghasbeenperformedyet,placea weightofover100kgonthescalepan.Waituntilitstabilizesandlocks(i.e., whenthenumbersstarttoflash),thenplacea50kgweightontop.Thiswill allowforcalibration. (二)按鍵進校準:在零位顯示狀態下,按鍵三短一長進入校準。 (2)Pressingthebuttonforcalibration:Inthezeropositiondisplaymode, pressingthebuttonthreetimesbrieflyandonceforalongdurationwillenter thecalibrationmode. (三)校準步驟: (三)CalibrationSteps: 1.預壓進入校準後,抬起秤盤上的全部砝碼,出現0.0kg後顯示“50.0kg”(按鍵進 校準時直接顯示“50.0kg”),提示放50kg砝碼; 1.Afterthepre-pressurecalibrationiscompleted,removealltheweights fromthescalepan.Whenthedisplayshows"0.0kg",itwillthenshow"50.0kg" (whenpressingthebuttonforcalibration,itwilldirectlydisplay"50.0kg"). Thisindicatesthata50kgweightshouldbeplaced. 2.放置50kg砝碼到秤盤上,LCD顯示“100.0kg,提示放100kg砝碼; 2.Placea50kgweightonthescalepan.TheLCDdisplays"100.0kg", indicatingthata100kgweightshouldbeadded. 3.放置100kg砝碼到秤盤上,LCD顯示“150.0kg”,提示放150kg砝碼; 3.Placea100kgweightonthescalepan.TheLCDdisplays"150.0kg", indicatingthata150kgweightshouldbeadded. 4.放置150kg砝碼到秤盤上,LCD顯示“PASS”,校準完成,人體秤直接進入正常 稱重狀態。 4.Placea150kgweightonthescalepan.TheLCDdisplays"PASS", indicatingthatthecalibrationiscomplete.Thebodyscalethendirectly entersthenormalweighingstate. (四)校準完成時,如出現“PASS”表示校準完成,顯示“----”表示校準燒錄 錯誤,顯 示“toL”表示燒錄未完成。 (四)Whenthecalibrationiscompleted,if"PASS"appears,itindicates thatthecalibrationissuccessful.If"----"appears,itmeanstherewasan errorduringthecalibrationburn. Thesymbol"toL"indicatesthattheburningprocesshasnotbeen completed. FCCStatement: Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation.Thisequipmenthasbeentestedandfoundtocomplywiththe limitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules.Theselimits aredesignedtoprovidereasonableprotectionagainstharmfulinterferenceina residentialinstallation.Thisequipmentgenerates,usesandcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisnoguarantee thatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioorTelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: —Reorientorrelocatethereceivingantenna. —Increasetheseparationbetweentheequipmentandreceiver. —Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhich Thereceiverisconnected. —Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationsnotexpresslyapprovedbytheparty responsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thistransmittermustnotbeco‐locatedoroperatingin conjunctionwithanyotherantennaortransmitter..
YongkangTimeElectronicTechnologyCo.,Ltd (2026.4.16) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BKS6-GWS-M02A) [YongkangTimeElectronicTechnologyCo.,Ltd](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)XuWang YongkangTimeElectronicTechnologyCo.,Ltd (2026.4.16) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BKS6-GWS-M02A) [YongkangTimeElectronicTechnologyCo.,Ltd](“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListas anentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)XuWang
YongkangTimeElectronicTechnologyCo.,Ltd AgentAuthorizationLetter 2026-4-16 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Name:XuWang Position:MANAGER CompanyName:YongkangTimeElectronicTechnologyCo.,Ltd Address:No.555JiulongNorthRoad,YongkangEconomicDevelopmentZone, JinhuaCity,ZhejiangProvince,China Tel/Fax13735700701 E-Mail:[email protected]
YongkangTimeElectronicTechnologyCo.,Ltd LongTermConfidentialityRequestLetter 2026-4-16 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR(FCCID:2BKS6-GWS-M02A) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcouldnevergetinto thepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:XuWang Position:MANAGER CompanyName:YongkangTimeElectronicTechnologyCo.,Ltd Address:No.555JiulongNorthRoad,YongkangEconomicDevelopmentZone, JinhuaCity,ZhejiangProvince,China Tel/Fax13735700701 E-Mail:[email protected]
ModelNo.:GWS-M02A FRONTVIEWOFSAMPLE BACKVIEWOFSAMPLE ModelNo.:GWS-M02A LEFTVIEWOFSAMPLE RIGHTVIEWOFSAMPLE ModelNo.:GWS-M02A TOPVIEWOFSAMPLE BOTTOMVIEWOFSAMPLE
Model:GWS-M02A BluetoothBodyFatScale FCCID:2BKS6-GWS-M02A
ModelNo.:GWS-M02A Page1of3 INTERNALVIEWOFSAMPLE INTERNALVIEWOFSAMPLEPCB ModelNo.:GWS-M02A Page2of3 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB PCBantenna ModelNo.:GWS-M02A Page3of3 INTERNALPHOTOOFSAMPLEPCB BATTERYPHOTOOFSAMPLE
ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. RFExposureEvaluationReport ReportReferenceNo........................: FCCID.................................................: MTEB26030198-H 2BKS6-GWS-M02A Compiledby (position+printedname+signature) .. :Fileadministrators EkaterinaZhang Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue ......................................... :Mar.25,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: EastA,1/F.,NewAolinFactoryBuiding,LangshanErlu,North Area,Hi-TechIndustrialPark,NanshanDistrict,Shenzhen, Guangdong,China Applicant’sname ............................... :YongkangTimeElectronicTechnologyCo.,Ltd Address ................................................. : No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China Testspecification/Standard............: 47CFRPart1.1307 47CFRPart2.1093 TRFOriginator ...................................... :ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription ........................ : BluetoothBodyFatScale TradeMark............................................: N/A Model/Typereference ......................... : GWS-M02A ListedModels......................................:N/A ModulationType..................................:GFSK OperationFrequency..........................: From2402MHzto2480MHz HardwareVersion.................................VCH1321-V5-CD-KGLBST-50G SoftwareVersion...................................1451 Rating ..................................................... : DC3.7VbyBattery DC5VbyUSBPort Result ..................................................... : PASS ReportNo.:MTEB26030198-HPage 2 of 5 TESTREPORT TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. EquipmentunderTest:BluetoothBodyFatScale Model/Type:GWS-M02A ListedModels:N/A RemarkN/A Applicant:YongkangTimeElectronicTechnologyCo.,Ltd Address: No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China Manufacturer:YongkangTimeElectronicTechnologyCo.,Ltd Address :No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China ReportNo.:MTEB26030198-HPage 3 of 5 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 00 2026.03.25InitialIssueEkaterinaZhang ReportNo.:MTEB26030198-HPage 4 of 5 2.SAREvaluation 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand 10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listedbelow,is satisfied. 2.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50mm aredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤3.0for1-gSARand≤7.5for10-gextremitySAR,where Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ReportNo.:MTEB26030198-HPage 5 of 5 2.1.3EUTRFExposure MeasurementData BLE GFSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)-1.54-1.54±1-0.54 Middle(2440MHz)-2.46-2.46±1-1.46 Highest(2480MHz)-1.79-1.79±1-0.79 Worstcase: GFSK Channel MaximumPeak ConductedOutput Power (dBm) Maximumtune-up Power Calculated value Exclusion threshold SARTest Exclusion (dBm)(mW) Lowest(2402MHz)-1.54-0.540.880.273.0Yes .......................THEENDOFREPORT.........................
ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCRulesPart15.247 ReportReferenceNo........................: FCCID................................................: MTEB26030198-R 2BKS6-GWS-M02A Compiledby (position+printedname+signature)..:Fileadministrators EkaterinaZhang Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Mar.25,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : EastA,1/F.,NewAolinFactoryBuiding,LangshanErlu,North Area,Hi-TechIndustrialPark,NanshanDistrict,Shenzhen, Guangdong,China Applicant’sname ............................... :YongkangTimeElectronicTechnologyCo.,Ltd Address.................................................: No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China Testspecification/Standard ............ : FCCRulesPart15.247 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: BluetoothBodyFatScale TradeMark...........................: N/A Model/Typereference ......................... :GWS-M02A ListedModels ..................................... :N/A ModulationType..................................:GFSK OperationFrequency..........................:From2402MHzto2480MHz HardwareVersion....................................VCH1321-V5-CD-KGLBST-50G SoftwareVersion.....................................1451 Rating ..................................................... :DC5VbyUSBPort/DC3.7VbyBattery Result.....................................................:PASS ReportNo.:MTEB26030198-RPage 2 of 37 TESTREPORT EquipmentunderTest:BluetoothBodyFatScale Model/Type:GWS-M02A ListedModels:N/A RemarkN/A Applicant:YongkangTimeElectronicTechnologyCo.,Ltd Address: No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China Manufacturer:YongkangTimeElectronicTechnologyCo.,Ltd Address: No.555JiulongNorthRoad,YongkangEconomicDevelopment Zone,JinhuaCity,ZhejiangProvince,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26030198-RPage 3 of 37 Contents 1.REVISIONHISTORY.........................................................................................................................4 2.TESTSTANDARDS............................................................................................................................5 3.SUMMARY...............................................................................................................................................6 3.1.GeneralRemarks.........................................................................................................................................6 3.2.ProductDescription....................................................................................................................................6 3.3.EquipmentUnderTest................................................................................................................................6 3.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................6 3.5.EUToperationmode....................................................................................................................................7 3.6.BlockDiagramofTestSetup......................................................................................................................7 3.7.TestItem(EquipmentUnderTest)Description*.......................................................................................7 3.8.AuxiliaryEquipment(AE)Description.......................................................................................................7 3.9.AntennaInformation*..................................................................................................................................8 3.10.EUTconfiguration......................................................................................................................................8 3.11.Modifications..............................................................................................................................................8 4.TESTENVIRONMENT.......................................................................................................................9 4.1.Addressofthetestlaboratory...................................................................................................................9 4.2.Environmentalconditions...........................................................................................................................9 4.3.TestDescription.........................................................................................................................................10 4.4.Statementofthemeasurementuncertainty...........................................................................................10 4.5.EquipmentsUsedduringtheTest...........................................................................................................11 5.TESTCONDITIONSANDRESULTS.....................................................................................12 5.1.ACPowerConductedEmission...............…
Text truncated - open the document above for the full version.
蓝牙天线规格 深圳市芯海科技有限公司 版权所有 不得复制 1:Antenna Description Antenna Type Microtrip Antenna Antenna peak gain 2.6dBi Frequency range 2.402GHz~2.480GHz Connect type Direct Connect 2:Antenna picture on the PCB borad 3:Antenna radiation of 3D polar Solution frequency at 2.44G 3:Antenne radiation pattern Z-X plan Z-Y plan XY plan E plan
ModelNo.:GWS-M02A CETESTSETUP RETESTSETUP ModelNo.:GWS-M02A RETESTSETUP
1312 17th Street #692 Denver CO 80202 United State · CO, 80202 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 700.00 µW |

Intelligent body fat scale
Equipment Class
DTS - Digital Transmission System