2BKCE-MSSmart Watch

IntroductionThank you for choosing our product . MS1 is a smart sport watch. It can help you to achieve your sport goals. Content in the package: • MS1 smart watch x 1 • User manual x 1• Charging cable x 1 Setting Up Your MS1Connect to MS1via your mobile phone Quick Fit StrapMS1contains two parts(watch body and Strap), you can purchase separately strap and switch as your preference. Charging Instructions 4. How to p 1. air the watch for iOS users: First step: Open APP>device>add new device> choose MS1 5. In the search list, select the MS1with the strongest signal and con? rm the pairing by clicking the pairing button on the watch screen as prompted by your phone 
The Bluetooth icon on the watch will be blue in color indicating that you are connected to Bluetooth 5.3. 6. Bluetooth 3.0 connection: Call mode:The MS1smart watch supports Bluetooth calls, and users can make, answer, and reject calls directly on the watch. Message reminderYou can view the text messages in the mobile phone and the real-time information pushed to the watch.Sleep:After wearing the watch correctly,open the "Sleep" in the watch; record the sleep status through out the night. Anti-lost reminder:When the watch is disconnected from the Bluetooth of the mobile phone, the wat ch will make a sound and vibrate to prevent loss.Remote camera:Alarm clock :Set the alarms in APP and sync to watch, maximum 5 alarms. Step counting:Play music:Heart rate:Blood pressure:Wear the watch in a right way, and open the menu--blood pressure, measure it manual.SpO2:Stress: Troubleshooting rate data during your exercise and your daily life. Sometime th e you wear the watch correctly, adjust it to avoid being too high or too monitoring function is turned on at CO-FIT APP. Timer:Custom time count down. Settings: Shortcut menu: 4. Find Phone 1. Brightness 5. Long screen Find phone: Stopwatch:Electronic timer can record one time or record multiple times.Weather:Weather forecast. Female health:Menstrual reminder Climb stairs Ski Skate roller skating Hula hoop Golf 2. Do Not Disturb 3.Handband answer phone switch Please select 22mm watch strap During the pairing process, please click the confirmation button at the watch end in time (as shown in the right figure) Brightness, Language, Theme, Shutdown,Restart, Factory Reset, About. 4 6 1 7 9 10 5 6. Settings *****Special reminder ***** Figure 1 Figure 2 Figure 3 3 Heart-rate signal missing Sports ,etc. Running Indoor walking Yoga Treadmill Free time Spinning bike Outdoor running Physical training Basketball Ride Weightlifting Football Badminton Marathon Walking Boxing Mountaineering Tump rope Change watch face Functions 8 ***** Prohibit using high-power fast charging to charge the bracelet to avoid burning the device ***** ***** Charging voltage 5V , current cannot exceed 1A ***** 2 7FSTJPO MS1 User Manual MS1 MS1 MS1 Key DescriptionThere are 3 buttons: First, you need to download and install the SMART-TIME-PRO app on your phone. The CO-FIT app willallow you to set your fitness goals, track your progressshare progress with friends and more. CO-FIT APP supports the operating system ofIOS 11.0 and Android 5.0 or above,and BT 5.3 & 3.0.lt isavailable for more than 150 mobile devices.1. Turn on Bluetooth on the mobile2. Downlo ad APP: CO-FIT 3. After install the app, register and log in account according to a series of instructions. After wearing the watch correctly ,open the"step counting" application in the watch application; display the number of steps,calories,distance and other parameters of the day 'sexercise. Open the"Music Contr ol” app in the watch app; you can control the music playback of your phone, and suppor toperations such as previous track , play/pause, next track and volume adjustment. Wearing ,MS1correctly, not too tight or loosemake sure no green light leak , there is twomeasuring ways: ƒ7XUQRQWKHKHDUWUDWHLFRQRQWKHZDWFK and measuring heart rate by manual. ƒ6HWDXWRPDWLFPRQLWRULQJWLPHLQWHUYDOLQ app (monitoring once every 15/ 30/ 60/ 120minutes).After wearing the watch correctly ,open the"SpO2”in the watch;manual blood oxygen measurement is required. After wearing the watch correctly ,open the"stress"in the watch; check how much psychological pressure you are feeling When the watch is connected to the APP, the phone will make a sound after clicking smart watch this function. Charging: Turn the watch over,align and attach the charging pins to the magnet gold prongs.You will see the charging icon on the watch screen within 5s.Charging fully may take 2 hours. You willsee the battery icon is full if the watchhave been fully chargedPlease clean the charge interface beforecharging for fear that the remaining sweaterode gold metal contact or other risks If your mobile cannot pair the watch, click Settings Bluetoothin your mobile and check if there is signal of MS1.If yes, itmeans there is no problem with the Bluetooth signal. Pleasecheck if the wat ch is paired with other phones, please unbindit.IOS device users should click Setting - Bluetooth - ignorethis device and then pair it. 1. The Heart Rate and Blood Oxygen data output by MS1are not intended to be a medical or diagnostic basis.2. Self-diagnosis and self-treatment are dangerous. Onlyquali?ed physicians are allowed to diagnose and treat highblood pressure or any other heart diseases, Please contactyour physician for more professional diagnostic opinions.3.MS1smartwatch data such as heart rate, blood pressure,etc. may not be completely accurate due to factors such asinterference with environmental signals, wearing posturechanges in the climate environment, and physical condition. 4. DO NOT carry out drugs and treatment on the basis of themonitoring data provided by MS1,and should follow medicaladvice when medication and treatment are required, and weare not liable for the inaccuracy of monitoring data and theconsequences of misuse of monitoring data and information.5.Please do not wear this watch to take a bath (UZZUSR…

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ReferenceNo.:WTX24X06137504W001/002Page2of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EXHIBIT2-EUTEXTERNALPHOTOGRAPHS EUTView1 EUTView2 ReferenceNo.:WTX24X06137504W001/002Page3of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EUTView3 EUTView4 ReferenceNo.:WTX24X06137504W001/002Page4of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EUTView5 EUTView6 ReferenceNo.:WTX24X06137504W001/002Page5of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EUTView7

ReferenceNo.:WTX24X06137504W001/002Page1of11 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT1-PRODUCTLABELING ProposedFCCIDLabelFormat FCCID:2BKCE-MS Specifications:Thelabelshallbesecurelyaffixedtoapermanentlyattachedpartofthedevice,inalocation whereitisvisibleoreasilyaccessibletotheuser,andshallnotbereadilydetachable.Thelabelshallbe sufficientlydurabletoremainfullylegibleandintactonthedeviceinallnormalconditionsofusethroughout thedevice’sexpectedlifetime. ProposedLabelLocationonEUT FCCIDLabel Location

Reference No.: WTX24X06137504W001/002 Page 6 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 Solder Board-Component View 1 Reference No.: WTX24X06137504W001/002 Page 7 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Solder Board-Component View 2 Solder Board-Component View 3 Reference No.: WTX24X06137504W001/002 Page 8 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Antenna View BTAntenna.

1.RFExposureRequirements 1.1GeneralInformation ClientInformation Applicant:ShenzhenmaikejietechnologyCo.,ltd Addressofapplicant: Floor1,Bldg.2,ShangweiyuanXinyuanIndustrialZone,Gushu Community,XixiangStreet,Bao'anDist.,Shenzhen,China. Manufacturer:DongguanMaikejieElectronicsIndustrialCo.,Ltd. Addressofmanufacturer: No.13,DajingStreet,Shatou,Chang'anTown,DongguanCity, GuangdongProvince GeneralDescriptionofEUT: ProductName:SmartWatch TradeName/ ModelNo.:MS1 AddingModel(s): MS2,MS3,MS5,MS6,KS7,KS8,KS9,JS10,JS11,MS12,MS13, MS15,MS16,MS17,MS18,MS19,MS20,MS21,MS22,MS23, MS25,KS26,KS27,KS28,KS29,KS30,JS31,JS32,JS33,JS35, JS36,MS1Pro,MS2Pro,MS5Pro,MS26,MS27,MS28,MS29, MS30 RatedVoltage:DC3.8V BatteryCapacity:300mAh AdapterModel:/ FCCID:2BKCE-MS EquipmentType:Portabledevice TechnicalCharacteristicsofEUT: Bluetooth(BR/EDR) BluetoothVersion:V5.3(BR/EDRmode) FrequencyRange:2402-2480MHz RFOutputPower:1.63dBm(Conducted) DataRate:1Mbps,2Mbps,3Mbps Modulation:GFSK,π/4DQPSK,8DPSK QuantityofChannels:79 ChannelSeparation:1MHz TypeofAntenna:IntegralAntenna AntennaGain:-0.01dBi Bluetooth(BLE) BluetoothVersion:V5.3(BLEmode) FrequencyRange:2402-2480MHz RFOutputPower:3.85dBm(Conducted) DataRate:1Mbps Modulation:GFSK QuantityofChannels:40 ChannelSeparation:2MHz TypeofAntenna:IntegralAntenna AntennaGain:-0.01dBi 1.2RFExposureExemption Accordingto§1.1307(b)(3)andKDB447498D04InterimGeneralRFExposureGuidancev01,system operatingundertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedto radiofrequencyenergylevelinexcesslimitformaximumpermissibleexposure. OptionA:FCCRulePart1.1307(b)(3)(i)(A):Theavailablemaximumtime-averagedpowerisnomorethan 1mW,regardlessofseparationdistance. OptionB:FCCRulePart1.1307(b)(3)(i)(B):Theavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,islessthanorequaltothethresholdP th (mW)describedinthe followingformula.P th isgivenby: OptionC:FCCRulePart1.1307(b)(3)(i)(C):Theminimumseparationdistance(Rinmeters)fromthebodyof anearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isnomorethanthe calculatedvalueprescribedforthatfrequency.Rmustbeatleastλ/2π,whereλisthefree-spaceoperating wavelengthinmeters. SingleRFSourcesSubjecttoRoutineEnvironmentalEvaluation RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 1.34-303,450R 2 /f 2 30-3003.83R 2 300-1,5000.0128R 2 f 1,500-100,00019.2R 2 ForMultipleRFsources:FCCRulePart1.1307(b)(3)(ii): (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthereisa separationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperatingandthe nearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumofmultiplesourcesis lessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybetreatedasasinglesource (separationisnotrequired). (B)InthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiplemobileor portableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthesumofthe fractionalcontributionstotheapplicablethresholdsislessthanorequalto1asindicatedinthefollowing equation. 1.3CalculatedResult Radio Access Technology Prediction Frequency Output Power Antenna Gain Duty Cycle Tune-Up Time-AveragedPower ERP (MHz)(dBm)(dBi)(%)(dBm)(dBm) Bluetooth24023.85-0.011004.001.84 Frequency Option Min.DistanceMax.PowerExposureLimit Ratio Result (MHz)(cm)(dBm)(mW)(mW)Pass/Fail 2402B0.54.002.512.7880.90Pass Note:1.Time-AveragedPower=OutputPower*DutyCycle;ERP=Time-AveragedPower+Antenna gain-2.15dB 2.OptionA,BandCrefersasclause1.2. 3.ForoptionB,Max(time-averagedpower,effectiveradiatedpower(ERP))convertstoMax.Power.For optionC,ERPconvertstoMax.Power; 4.ForoptionB,P th (mW)convertstoExposureLimit(mW);ForoptionC,ERP(W)convertstoExposure Limit(mW). 5.Ratio=Tune-UpERP(mW)/ExposureLimit(mW) ModeforSimultaneousMulti-bandTransmission: RadioAccess Technology Ratio1Ratio2 Simultaneous Ratio Limit Result Pass/Fail ------------ Result:Pass

Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 1 of 11 TEST REPORT Reference No.......................:WTX24X06137504W Applicant .............................. : Shenzhen maikejietechnology Co.,ltd Address ................................ .: Floor 1, Bldg. 2, Shangweiyuan Xinyuan Industrial Zone, Gushu Community,Xixiang Street, Bao'an Dist., Shenzhen, China. Manufacturer ....................... : Dongguan Maikejie Electronics Industrial Co., Ltd. Address ................................ .: No. 13, Dajing Street, Shatou, Chang'an Town, Dongguan City, Guangdong Province Product Name ..................... .: Smart Watch Model No... ........................... : MS1 Standards ............................. : ANSI/ IEEE 149-2021 Date of Receipt sample .... .: 2024-06-13 Date of Test .......................... : 2024-06-13 to 2024-07-17 Date of Issue ....................... .: 2024-07-17 Test Report Form No. ........ : WTX_IEEE 149 Test Result ........................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2ndRoad, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by:Approved by: Dashan ChenJason Su Reference No.: WTX24X06137504W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 2 of 11 TABLE OF CONTENTS 1.GENERAL INFORMATION........................................................................................................................................4 1.1 P RODUCTDESCRIPTION FOREQUIPMENTUNDERTEST(EUT)................................................................................. 4 2. SUMMARY OF TEST RESULTS............................................................................................................................... 5 3. ANTENNA TEST CONFIGURATIONS.....................................................................................................................6 3.1 T ESTLOCATION......................................................................................................................................................... 6 3.2 T ESTENVIRONMENTS.................................................................................................................................................6 3.3 T ESTEQUIPMENTLIST...............................................................................................................................................6 3.4 M EASUREMENTUNCERTAINTY..................................................................................................................................6 3.5 T ESTSETUP................................................................................................................................................................6 4. ANTENNA TEST RESULT..........................................................................................................................................7 4.1 G AIN ANDEFFICIENCY...............................................................................................................................................7 4.2 R ADIATIONPATTERN2D VIEW...................................................................................................................................8 4.3 R ADIATIONPATTERN3D VIEW...................................................................................................................................9 EXHIBIT 1 - EUT PHOTOGRAPHS............................................................................................................................10 EXHIBIT 2 - TEST SETUP PHOTOGRAPHS............................................................................................................11 Reference No.: WTX24X06137504W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 3 of 11 Report version Version No.Date of issueDescription Rev.002024-07-12Original /// Reference No.: WTX24X06137504W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 4 of 11 1.GENERALINFORMATION 1.1 Product Description for Equipment Under Test (EUT) General Description of EUT Product Name:Smart Watch Trade Name:/ Model No.:MS1 Adding Model(s): MS2, MS3, MS5, MS6, KS7, KS8, KS9, JS10, JS11, MS12, MS13, MS15, MS16, MS17, MS18, MS19, MS20, MS21, MS22, MS23, MS25, KS26, KS27, KS28, KS29, KS30, JS31, JS32, JS33, JS35, JS36, MS1 Pro, MS2 Pro, MS5Pro, MS26, MS27, MS28, MS29, MS30 Note: The test data is gathered from a production sample, provided by the manufacturer. The appearance of others models listed in the report is different from main-test model MS1, but the circuit and the electronic construction do not change, declared by the manufacturer. Technical Characteristics of EUT Frequency Range:2400-2500MHz Gain of Antenna:-0.01dBi (Max.) Type of Antenna:Integral Antenna Dimension: Reference No.: WTX24X06137504W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 5 of 11 2. SUMMARYOFTEST RESULTS StandardsDescription of Test ItemResult ANSI/ IEEE 149-2021 IEEE Recommended Practice for Antenna Measurements Compliant N/A: not applicable Reference No.: WTX24X06137504W Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cnPage 6 of 11 3.Antenna Test Configurations 3.1 Test Location Name:Shenzhen Morlab Communications Technology Co.,Ltd. Address: FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen, GuangDong Province, P.R. China 3.2 Test Environments Environments ParameterTemperatureVoltageHumidit NTNV25 C--50% 3.3 Test Equipment List DescriptionManufacturerMode…

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WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 64 TESTREPORT ReferenceNo.......................:WTX24X06137504W001 FCCID....................................:2BKCE-MS Applicant...............................:ShenzhenmaikejietechnologyCo.,ltd Address.................................: Floor1,Bldg.2,ShangweiyuanXinyuanIndustrialZone,Gushu Community,XixiangStreet,Bao'anDist.,Shenzhen,China. Manufacturer........................:DongguanMaikejieElectronicsIndustrialCo.,Ltd. Address.................................: No.13,DajingStreet,Shatou,Chang'anTown,DongguanCity,Guangdong Province ProductName ......................: SmartWatch ModelNo... ............................: MS1 Standards..............................:FCCPart15.247 DateofReceiptsample .....: 2024-06-13 DateofTest...........................:2024-06-13to2024-07-18 DateofIssue ........................: 2024-07-18 TestReportFormNo.......... : WTX_Part15_247W TestResult............................:Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbereproduced, exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithoutspecific stampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: DashanChenJasonSu ReferenceNo.:WTX24X06137504W001 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 64 TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................................5 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)............................................................................5 1.2TESTSTANDARDS.....................................................................................................................................................6 1.3TESTMETHODOLOGY...............................................................................................................................................6 1.4TESTFACILITY..........................................................................................................................................................6 1.5EUTSETUPANDTESTMODE.................................................................................................................................7 1.6MEASUREMENTUNCERTAINTY.................................................................................................................................9 1.7TESTEQUIPMENTLISTANDDETAILS....................................................................................................................10 2.SUMMARYOFTESTRESULTS.............................................................................................................................13 3.ANTENNAREQUIREMENT.....................................................................................................................................14 3.1STANDARDAPPLICABLE.........................................................................................................................................14 3.2EVALUATIONINFORMATION....................................................................................................................................14 4.FREQUENCYHOPPINGSYSTEMREQUIREMENTS........................................................................................15 4.1STANDARDAPPLICABLE.........................................................................................................................................15 4.2FREQUENCYHOPPINGSYSTEM.............................................................................................................................15 4.3EUTPSEUDORANDOMFREQUENCYHOPPINGSEQUENCE..................................................................................16 5.QUANTITYOFHOPPINGCHANNELSANDCHANNELSEPARATION........................................................17 5.1STANDARDAPPLICABLE.........................................................................................................................................17 5.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................17 5.3TESTPROCEDURE..................................................................................................................................................17 5.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................18 6.DWELLTIMEOFHOPPINGCHANNEL................................................................................................................19 6.1STANDARDAPPLICABLE.........................................................................................................................................19 6.2TESTSETUPBLOCKDIAGRAM...............................................................................................................................19 6.3TESTPROCEDURE..................................................................................................................................................19 6.4SUMMARYOFTESTRESULTS/PLOTS....................................................................................................................20 7.20DBBANDWIDTH...................................................................................................................................................21 7.1STANDARDAPPLICABLE.........................................................................................................................................21 7.2TESTSETUPBLOCKDIAGRAM................................................................................…

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Reference No.: WTX24X06137504W001/002 Page 9 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Conducted Emission Test Setup Reference No.: WTX24X06137504W001/002 Page 10 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Radiation Emission Test Setup (Below 30MHz) Radiation Emission Test Setup (30MHz to 1GHz) Reference No.: WTX24X06137504W001/002 Page 11 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Radiation Emission Test Setup (1GHz to 18GHz) Reference No.: WTX24X06137504W001/002 Page 12 of 12 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Radiation Emission Test Setup (Above 18GHz) ***** END OF REPORT *****