2BFJR-KR80Smart watch

User manual Welcome to use our high-performance wrist-band smart watch which creates thoughtful and health experience for you. Please make a full charge before use it. APP: Da Fit 1 .Download&Pairing 1.1 Long press side button “OPEN" to turn on. 1.2 Scan below QR code to install Da Fit APP, or download "Da Fit” from App Store, Google Player then install it. Compatible System: Android4.4 and above, iOS 8.0 and above 1.3 Open the mobile APP, select the device to be bound in the APP device list Step1: Turn on mobile phone Bluetooth Step2: Open "Da Fit” APP, tap "Add a device" to connect. Step3: Turn on phone menu on the watch. Step4: View the last four digits of the MAC address "About" in the watch menu, such as "0000", and then click "Connect watch" in the application program "Dafit" to search for MAC addresses that are the same as the last four digits of "0000". After the connection is completed, a "Bluetooth pairing request" will pop up, click "pairing", and follow the following steps. 2.SmartbraceletFunctions 2.1TimeInterface 2.1.1 Power on: long press side button for 3 seconds. 2.1.2 Power off: On the time interface, press side button for 3 seconds, then click "√" icon to turn off 2.1.3 Switch dials: Based on the main dial, press and hold the screen, 5 interface options, the second editable dial, custom dials can manually replace user-defined pictures or photos on the APP. 2 .2Functionsmenu 2.2.1 Activity records (Step records) 2.2.2 Sleep monitor Sleep monitor period: 20:00 PM to 10:00 AM. Pls make sure wore the bracelet device 2.2.3 Heart Rate monitor(If need 24-hour monitor pls turn On "Full-day Heart rate" on Da Fitapp under “Other" menu 2.2.4 Exercise( Multiple sport modes: Walking，Running, Cycling, Skipping, Badminton，Basketball，Football, all exercise data will be sync to mobile phone Da FitApp ) Select the sport mode you want, start to test and show all exercise data: mileage, calorie, heart-rate as below picture; Slide screen on left can exit or pause the sport testing. 2.2.5 Bluetooth call，you can directly dial a number and answer a call，Can view call logs. 2.2.6 Blood Pressure Detection (click screen to monitor) NOTICE:Thismeasurementdataisforreferenceonly,pleasedonotuseitinmedicaluse. 2.2.7 Blood Oxygen Detection (click screen to monitor) NOTICE:Thismeasurementdataisforreferenceonly,pleasedonotuseitinmedicaluse. 2.2.8 Weather (Swipe the screen to the left to view this week's weather information) 2.2.9 Shutter Android: Turn on Da Fitapp, from smart bracelet enter “shutter" shake the bracelet or click to take photo. IOS: Enter smart bracelet “shutter "', make sure turn on mobile's camera, shake the bracelet or click icon. 2.2.10 Player (Enter BT music, click middle icon to pause or continue, tap left icon to play last song, tap right icon to play next song) 2.2.11 Notifications push (Turn on Da Fitapp "Notifications" social app like Facebook, Twitter, Skype etc., Pay attention on Android mobile phone setup: Da Fitapp/Notification/Accessibility to turn on “Da Fit" 3.Popupmenu(slidingdownthescreenfromthemaindial) 4.FunctionsonDaFitApp 4.1Datasync All measured data from smart bracelet will be sync on mobile phone Da Fitapp eg: step, sleep monitor, heart rate, blood pressure, blood oxygen and other data as below Pic. Remaining battery APP connection status Do Not Disturb Mode Brightness adjust Turn on the flashlight Enable power saving mode Add WeChat QR code Settings 4 .2Smartbraceletconnectioninterface 4.2.1 Watch Faces (5 interface options, and users can manually replace user-defined pictures or photos) 4.2.2 Notifications (Turn on social apps message push like WeChat, Facebook, Whatsapp，Twitter etc.) 4.2.3 Alarms (8 alarms can be added) 4.2.4 Relaxation and sleep aid monitoring 4.2.5 Calculator function 4.2.6 Built in 4 mini games 4.27 Please swing the compass function according to the guidance direction to complete calibration 4.2.8Altitude pressure function 4.2.9 Slide left to the "+" sign and click to add more shortcut interfaces, as shown in the following figure: 4.3.1 Others (Find my smart bracelet, Time formats, Setting time of no disturbing, Sedentary reminder, Full-day hear-rate monitor，Quick View screen，Weather, Drink Water reminder, Physiological cycle reminder) A. Power on “Find my bracelet” mode, the bracelet will vibrate when the bluetooth is connected successfully between mobile phone and smart bracelet. B. Time format (2 options of 12&24 hours system) C. Setting mode of no disturbing D. Sedentary reminder (Vali d period10:00AM-22:00PM) E. Full day heart—rate monitor (Turn on it can detect your whole day heart-rate) F. Quick view screen: wake up screen (turn on it and choose valid time period) G. Drink Water Reminder H. Weather (Turn on the weather, choose the city you want or automatic location, the band will show the located city's weather) l. Physiological cycle reminder (Notes: Please kindly note above functions are working based on activated and saved the related setup) F requentlyAskedQuestions(FAQs) 1.WhydoesthesmartbraceletautomaticallydisconnectBluetoothwhenthe Androidscreengoesout? 1>Lock background APP. When the Da Fit process is cleared, the smart bracelet will be disconnected from the mobile phone. 2 >Set APP self-startup 3 > Unrestricted background operation. The Android mobile phone installed with APP intelligently restricts the background operation by default, and App should be set manually without any restriction. 2 .Whycannotthesmartbraceletreceivemessagepush? 1> Please confirm that you have turned on the switch for message push at the mobile phone client. 2 > Please 'confirm that messages can be displayed normally in the mobile phone notification bar. The message push on the smart bracelet is completed by reading the message from the mobile phone notification bar. The smart bracelet will not receive the message push if there is no message in the mobile phone notification bar. (You need to find notification settings in the mobile phone settings,…

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Dongguanshunshidatradingco.,ltd CERTIFICATIONSCONCERNING“COVERED”EQUIPMENT Date:Mar.25,2024 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 FCCID:2BFJR-KR80 ToWhomItMayConcern: Asrequiredbysection 2.911(d)(5)(i),Dongguanshunshidatradingco.,ltd (“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. Asrequiredbysection2.911(d)(5)(ii), Dongguanshunshidatradingco.,ltd (“the applicant”)certifiesthat,asofthedateofthefilingoftheapplication,theapplicantis notidentifiedontheCoveredListasanentityproducing“covered”equipment. Thankyouforyourattentiontothismatter. Sincerelyyours, Signature: PrintedName:JINGPENG Company:Dongguanshunshidatradingco.,ltd JobTitle:Manager Email:[email protected] Telephone:15626877758

Dongguanshunshidatradingco.,ltd LetterofAgency Date：Mar.25,2024 ElementMaterialsTechnology 100FrobisherBusinessPark Malvern Worcestershire WR141BX UK FCCID:2BFJR-KR80 ToWhomItMayConcern: Wecertifythatwearenotsubjecttodenialoffederalbenefits,thatincludesFCCbenefits, pursuanttoSection5301oftheAnti-DrugAbuseACTof1988,U.S.C.862.Further,noparty,as definedin47CFR1.2002(b),totheapplication,issubjecttodenialoffederalbenefits,that includesFCCbenefits. Thankyouforyourattentiontothismatter. Sincerelyyours, Signature: PrintedName:JINGPENG Company:Dongguanshunshidatradingco.,ltd JobTitle:Manager Email:[email protected] Telephone:15626877758

Dongguanshunshidatradingco.,ltd ProductSimilarityDeclaration Date:2024-03-25 FCCID:2BFJR-KR80 Subject:authorizationforaddingfamilymodels TowhomitMayconcern,Statement WewouldliketoconfirmtheproductSmartWatchwithmodels(KR80,C20PRO,C60,C80,DK66, F100,GT4MINI,GT4PRO+,GT22,GT40,HD12,HK24,HK26,HK46,HT17,HT22,KC80,KT71,KR82, L67PRO,L81,M11,M13,MT39,S100,T8PRO,X10,Q29,D8,QW49）aresameinallrespects.Only themodelnamesaredifferentfordifferentmarket requirement Yourssincerely, Signature: PrintedName:JINGPENG Company:Dongguanshunshidatradingco.,ltd JobTitle:Manager Email:[email protected] Telephone:15626877758

Dongguanshunshidatradingco.,ltd RequestforConfidentialityLetter-FCC Date：Mar.25,2024 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:Requestforconfidentiality FCCID:2BFJR-KR80 Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwith confidentialstatus.  Schematics.pdf OperationalDescription.pdf  FrequencyBlockDiagrams.pdf Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerely, Signature: PrintedName:JINGPENG Company:Dongguanshunshidatradingco.,ltd JobTitle:Manager Email:[email protected] Telephone:15626877758

ExternalPhotos

1.5cm 0.5cm FCCID:2BFJR-KR80

InternalPhotos BT/BLEANT ※※※※※ENDOFREPORT※※※※※

FCCID:2BFJR-KR80 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, ForBT MaxPower(dBm)MaxPower(mW)Frequency(MHz)Min.distance(mm)Calc.thresholdslimit 1.63 1.4555 24025 0.451 3.0 ForBLE MaxPower(dBm)MaxPower(mW)Frequency(MHz)Min.distance(mm)Calc.thresholdslimit 1.421.386824025 0.430 3.0 SoaSARtestisnotrequired BLEandBTcannotbetransmittedatthesametime

ProjectNo.:ZKT-240320L2792-2 Page 1 of 42 FCCTESTREPORT FCCID:2BFJR-KR80 ReportNumber. .................................... : ZKT-240320L2792-2 DateofTest ....................................................... : Mar.11,2024toMar.21,2024 Dateofissue ......................................... : Mar.21,2024 Totalnumberofpages .......................... 42 TestResult .......................................... : PASS TestingLaboratory. ........................... : ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:Dongguanshunshidatradingco.,ltd Address ............................................... : Room101,No.20LongquanStreet,NanchengStreet,Dongguan City,GuangdongProvince,China Manufacturer'sname ...................... :Dongguanshunshidatradingco.,ltd Address ............................................... : Room101,No.20LongquanStreet,NanchengStreet,Dongguan City,GuangdongProvince,China Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo. ....................... : TRF-EL-111_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Smartwatch Trademark...........................................: PENGAGAR Model/Typereference......................:Refertosection3.1ModelNo. Ratings .................................................. :DC3.8VforBatteryorDC5VForAdapter ProjectNo.:ZKT-240320L2792-2 Page 2 of 42 Testingprocedureandtestinglocation: TestingLaboratory ....................................... :ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................ :1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHe Testedby(name+signature).......................: JoeLiu Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-240320L2792-2 Page 3 of 42 TableofContentsPage 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTION................................................................................................8 3.2DESCRIPTIONOFTESTMODES..................................................................................10 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............10 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................13 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................13 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...........................................................................14 4.2.1RADIATEDEMISSIONLIMITS...............................................................................17 4.2.2TESTPROCEDURE...............................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................18 4.2.4TESTSETUP...........................................................................................................18 4.2.5EUTOPERATINGCONDITIONS...........................................................................19 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................24 5.1TESTREQUIREMENT:..............................................................................................24 5.2TESTPROCEDURE..................................................................................................24 5.3DEVIATIONFROMTESTSTANDARD.....................................................................24 5.4TESTSETUP..............................................................................................................25 5.5EUTOPERATINGCONDITIONS..............................................................................25 5.6TESTRESULT...........................................................................................................26 6.POWERSPECTRALDENSITYTEST......................................................................27 6.1APPLIEDPROCEDURES/LIMIT..........................…

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ProjectNo.:ZKT-240320L2792-1 Page 1 of 85 FCCTESTREPORT FCCID:2BFJR-KR80 ReportNumber.....................................: ZKT-240320L2792-1 DateofTest.......................................................: Mar.11,2024toMar.21,2024 Dateofissue.........................................: Mar.21,2024 Totalnumberofpages..........................85 TestResult..........................................: PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:Dongguanshunshidatradingco.,ltd Address ............................................... : Room101,No.20LongquanStreet,NanchengStreet,Dongguan City,GuangdongProvince,China Manufacturer'sname ...................... :Dongguanshunshidatradingco.,ltd Address...............................................: Room101,No.20LongquanStreet,NanchengStreet,Dongguan City,GuangdongProvince,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-111_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Smartwatch Trademark ........................................... : PENGAGAR Model/Typereference......................:Refertosection3.1ModelNo. Ratings..................................................:DC3.8VforBatteryorDC5VForAdapter ProjectNo.:ZKT-240320L2792-1 Page 2 of 85 Testingprocedureandtestinglocation: TestingLaboratory............................:ShenzhenZKTTechnologyCo.,Ltd. Address.................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHe Testedby(name+signature)............: JoeLiu Reviewer(name+signature).............: LakeXie Approved(name+signature)............: ProjectNo.:ZKT-240320L2792-1 Page 3 of 85 TableofContents Page 1.VERSION..................................................................................................................................5 2.TESTSUMMARY...................................................................................................................6 2.1TESTFACILITY.........................................................................................................................7 2.2MEASUREMENTUNCERTAINTY......................................................................................7 3.GENERALINFORMATION..................................................................................................8 3.1GENERALDESCRIPTIONOFEUT...................................................................................8 3.2TestSetupConfiguration........................................................................................................9 3.3SupportEquipment.................................................................................................................10 3.4TestMode.................................................................................................................................11 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................12 4.EMCEMISSIONTEST........................................................................................................14 4.1Conductedemissions............................................................................................................14 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................14 4.1.2TESTPROCEDURE..........................................................................................................14 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................14 4.1.4TESTSETUP.......................................................................................................................15 4.1.5EUTOPERATINGCONDITIONS..................................................................................15 4.2Radiatedemissions................................................................................................................18 4.2.1RadiatedEmissionLimits.................................................................................................18 4.2.2TESTPROCEDURE..........................................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................19 4.2.4TESTSETUP.......................................................................................................................19 4.2.5EUTOPERATINGCONDITIONS..................................................................................20 4.2.6TESTRESULTS..................................................................................................................21 1GHZ~25GHZ............................................................................................................................24 5.RADIATEDBANDEMISSIONMEASUREMENT........................................................30 5.1TestRequirement:..................................................................................................................30 5.2TESTPROCEDURE...................…

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Antennatestreport Customer BYM testfrequency BT(2.4G) Antennamaterial PVB Productname BAND MaterialScience Metal Testers liuqingyun Consultingphone date 2022.6.21 AntennaappearanceAntennacircuitmatchingdescription matchingparameter E1(0402) 10nH E2(0402) 1pF E3(0402) 3.9nH E4(0402) NC Passiveantennatest frequency frequency Passiveantennaefficiencytest ( antenna 2.4G-3D- benefit ) Contrastdatadiagramofantenna measured ( 10metersdistance )

EUTTESTPHOTO