2BBXJ-YK17smart watch

Download the APP and add a device Function Description �. Turn on the device and use your phone to scan the QR code to download And install the APP; Or search for "FitCloudPro" in the Apple Store/ Android App Store to download and install.( Compatible systems: Android �.� and above, Bluetooth �.� phones; Apple phones, iOS �.� and above) �. Open the mobile App, search for and select the desired device in the device binding interface of the appBinding devices. Step �: Turn on Bluetooth on your phone； Step �:open the "FitCloudPro" app on your phone, click on "Bind Device" - "Select Device" in the "Devices" interface (* Please confirm that the Bluetooth MAC address displayed on the watch is consistent when pairing). EN Operating instructions Shortcuts Open Control Panel Open the information interface Open the functional interface Enter the split screen shortcut interface Quickly enter the dashboard replacement Operation method The dial homepage slides down from top to bottom The dial homepage slides from bottom to top Dial homepage moves to the right The dial homepage moves to the left Long press the dial for � seconds, slide left and right to switch dials �.Step counting: Record in detail the number of steps, distance, calories, and other data for the day. �. Sleep monitoring: It can record and display the total sleep duration, and view � days of sleep data. (Must wear a wristband to sleep in order to detect data). �. Heart rate monitoring: Measure the current heart rate, record and display the ��-hour heart rate throughout the day, and automatically monitor the heart rate every �� minutes. �. Multiple sports modes: walking, running, hiking, cycling, basketball, swimming, badminton, football and other sports modes. �. Blood oxygen detection: Measure current blood oxygen, record and display ��-hour blood throughout the day, and automatically monitor blood once every hour. �. Music control: Control the playback/pause/previous/next music on the phone. �. Camera control: Open the mobile app and click/shake the watch on the camera control interface to take photos �. Weather forecast: After Bluetooth connection to the watch, real-time weather forecast updates can be synchronized on the watch end. �. Female menstrual cycle: It needs to be set as female on the personal interface of the APP, and the corresponding cycle icon will be displayed on the watch. ��. Bluetooth call: After successfully pairing with Bluetooth on the APP, you can make and receive calls through the watch. ��. Music playback: After successfully binding and pairing with the mobile app, you can play your phone's music through the watch. ��. Other functions: alarm clock, stopwatch, calculator, timer, search for phone, breathing training, custom dial, theme style switching, brightness adjustment, etc. Betriebsanweisungen Funktionsbeschreibung �. Öffnen Sie das Gerät und scannen Sie den QD-Code mit dem Handy, um die APP herunterzuladen und zu installieren; Oder suchen Sie im Apple Store / Android App Market nach "FitCloudPro", um die Installation herunterzuladen. (Kompatible Systeme: Android �.� und höher, Bluetooth �.� Handys; iOS �.� oder höher.) �. Öffnen Sie die Handy-APP, suchen Sie in der APP-Geräteschnittstelle, binden Sie das Gerät und wählen Sie das gewünschtegebundene Ausrüstung. Schritt �: Schalten Sie Ihr Handy Bluetooth an； Schritt �: Öffnen Sie die App "FitCloudPro" auf Ihrem Telefon und klicken Sie auf "Binden Sie Ihr Gerät" - "Wählen Sie Ihr Gerät" (* Stellen Sie bei der Kopplung sicher, dass die Bluetooth-MAC-Adresse der Uhr übereinstimmt). App herunterladen und Geräte hinzufügen DE Schnelle Funktionen Bedienfeld öffnen Öffnen der Informationsoberfläche Öffnen Sie die Funktionsschnittstelle Gehen Sie zur Schnellschnittstelle der Bildschirmteilung Schneller Eingang zum Zifferblattwechsel Betriebsmethoden Zifferblatt Homepage von oben nach unten Zifferblatt Homepage von unten nach oben Zifferblatt Homepage nach rechts bewegen Zifferblatt Homepage nach links bewegen Drücken Sie das Zifferblatt für � Sekunden lang und schieben Sie links und rechts um das Zifferblatt zu wechseln �.Schrittmessung: Aufzeichnen Sie die Anzahl der Schritte, die Entfernung, die Kalorien und andere Daten des Tages ausführlich auf. �.Schlafüberwachung: Sie können die Gesamtdauer des Schlafes aufzeichnen und anzeigen, um die Schlafdaten von � Tagen anzuzeigen. (Sie müssen ein Armband tragen, um die Daten zu erkennen.) �.Herzfrequenzmessung: Messung der aktuellen Herzfrequenz, Aufzeichnung und Anzeige der Herzfrequenz rund um den Tag und automatische Überwachung der Herzfrequenz alle �� Minuten. �. Multisport-Modus: Wandern, Laufen, Bergsteigen, Reiten, Basketball, Schwimmen, Badminton, Fußball und andere verschiedene Sportmodi. �. Blut-Sauerstoff-Test: Messt den aktuellen Blut-Sauerstoff, registriert und zeigt das Blut den ganzen Tag über und überwacht das Blut automatisch einmal pro Stunde. �. Musiksteuerung: Steuern Sie die Musikwiedergabe / Pause / Vorheriger Song / Nächster Song. �. Kamera-Steuerung: Öffnen Sie die Handy-App und klicken / schütteln Sie die Uhr auf der Kamera-Steuerober- fläche der Uhr, um ein Foto zu machen. �.Wettervorhersage: Nachdem die Uhr mit Bluetooth verbunden ist, können Sie die aktuellen Echtzeit-Wettervor- hersage an der Uhrseite synchronisieren. �.Weiblicher Zyklus: Sie müssen in der persönlichen Oberfläche der App auf weiblich eingestellt werden, die Uhr zeigt das entsprechende Zyklus-Symbol. ��.Bluetooth-Anrufe: Nach erfolgreicher Bluetooth-Paarung der App können Anrufe über die Uhr aufgenommen werden. ��. Musikwiedergabe: Anschließen Sie das Handy-App nach erfolgreicher Bindungskopplung, um die Musik des Handys über Ihre Uhr wiederzugeben. ��. Andere Funktionen: Wecker, Sekundenzuhr, Rechner, Timer, Suche nach Handy, Atemtraining, benutzerdefiniertes Zifferblatt, Themenstilwechsel, Helligkeitsanpassung usw. Instructions de fonctionnement Description des fonctions �. Ouvrez l'appareil utilisez votre téléphone pou…

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Rev1/26/2023 (ShenzhenYongshiIntelligentCo.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:5/15/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BBXJ-YK17 [ShenzhenYongshiIntelligentCo.,LTD.]certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. [ShenzhenYongshiIntelligentCo.,LTD.]certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, JackXie/Manager Rev1/26/2023 (ShenzhenYongshiIntelligentCo.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:15/5/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BBXJ-YK17 [ShenzhenYongshiIntelligentCo.,LTD.]certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)JackXie/Manager

ShenzhenYongshiIntelligentCo.,LTD. ‘Date：2026-5-15 ProductModelNumber:YK17 FCCID:2BBXJ-YK17 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:JackXie/Manager Email:[email protected] Telephone:13824302018 Onbehalfof:ShenzhenYongshiIntelligentCo.,LTD.

ShenzhenYongshiIntelligentCo.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May15,2026 Subject;RequestforConfidentiality FCCID:2BBXJ-YK17 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:JackXie Title:Manager

AnnexA ExternalPhotos TestModelNo.:YK17 Page 1 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 2 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 3 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 4 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 5 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 6 of7 AnnexA ExternalPhotos TestModelNo.:YK17 Page 7 of7

Size:20*12mm M/N:YK17 FCCID:2BBXJ-YK17 Labellocation

AnnexB InternalPhotos TestModelNo.：YK17 Page 1 of5 AnnexB InternalPhotos TestModelNo.：YK17 Page 2 of5 AnnexB InternalPhotos TestModelNo.：YK17 Page 3 of5 AnnexB InternalPhotos TestModelNo.：YK17 Page 4 of5 Metalantenna AnnexB InternalPhotos TestModelNo.：YK17 Page 5 of5

MAXTestingCo.,Ltd.ReportNo.:MAX26040145P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX26040145P01-R01RF FCCID.................................................:2BBXJ-YK17 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :May12,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname ............................... : ShenzhenYongshiIntelligentCo.,LTD Address.................................................: Building2,Unit431,HKCIndustrialPark,No.1Gongye2ndRoad, ShilongCommunity,ShiyanStreet,Bao'anDistrict,Shenzhen Testspecification..............................: Standard................................................:KDB447498D01GeneralRFExposureGuidancev06 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLABTesting Co.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader's interpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: smartwatch TradeMark............................................: Yongshi Manufacturer.........................................:ShenzhenYongshiIntelligentCo.,LTD Model/Typereference ......................... :YK17 ListedModels......................................: N/A Modulation...........................................:GFSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... :DC3.85VFromBatteryorDC5VbyUSBport Result.....................................................:PASS MAXTestingCo.,Ltd.ReportNo.:MAX26040145P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluation forgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f (GHz) ] ≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) EUTSpecification Frequencyband(Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz Devicecategory Portable(<20cmseparation) Mobile(>20cmseparation) Others Exposureclassification 3.0for1-gSARand≤7.5for10-gextremitySAR AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower7.80dBm(0.00603W) Antennagain(Max)-7.13dBi EvaluationappliedMPEEvaluation SAREvaluation MAXTestingCo.,Ltd.ReportNo.:MAX26040145P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. MAXTestingCo.,Ltd.ReportNo.:MAX26040145P01-R01RF Maximummeasuredtransmitterpower. BLE Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24027.345.42-7.1351.5501.68003 24407.806.03-7.1351.5621.88253 24807.485.60-7.1351.5751.76303 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

Antennaspecification Antennatype:Metalantenna Frequency:2402MHz-2480MHz Gain(dBi)MAX: Modulation -7.13dBi :GFSK AntennaSize:24.60mm Manufacture:FubeteInternational(HongKong)Limited Address: Room1602,JihaoBuilding,LuohuDistrict,Shenzhen, Guangdong,China 1.AntennaSize 2.Antennaparamete 3.Passiveefficiency&gain

MAXLABTestingCo.,Ltd. ReportNo.:MAX26040145P01-R01 Page 1 of31 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................:MAX26040145P01-R01 FCCID.................................................:2BBXJ-YK17 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :May12,2026 TestingLaboratoryName ................ : MAXLABTestingCo.,Ltd. Address ................................................. : 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: ShenzhenYongshiIntelligentCo.,LTD Address.................................................: Building2,Unit431,HKCIndustrialPark,No.1Gongye2ndRoad, ShilongCommunity,ShiyanStreet,Bao'anDistrict,Shenzhen Testspecification..............................: Standard................................................: FCCPart15.247 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Equipmentdescription.....................: smartwatch TradeMark ............................................ : Yongshi Manufacturer ......................................... :ShenzhenYongshiIntelligentCo.,LTD Model/Typereference.........................:YK17 ListedModels......................................: N/A Modulation ........................................... :GFSK Frequency..............................................From2402MHzto2480MHz Ratings ................................................... :DC3.85VFromBatteryorDC5VbyUSBport Result.....................................................:PASS MAXTestingCo.,Ltd. ReportNo.:MAX26040145P01-R01 Page2of31 TESTREPORT EquipmentunderTest:smartwatch Model/Type:YK17 ListedModels:/ ModelDeclaration:/ Applicant : ShenzhenYongshiIntelligentCo.,LTD Address: Building2,Unit431,HKCIndustrialPark,No.1Gongye2ndRoad, ShilongCommunity,ShiyanStreet,Bao'anDistrict,Shenzhen Manufacturer : ShenzhenYongshiIntelligentCo.,LTD Address: Building2,Unit431,HKCIndustrialPark,No.1Gongye2ndRoad, ShilongCommunity,ShiyanStreet,Bao'anDistrict,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. MAXTestingCo.,Ltd. ReportNo.:MAX26040145P01-R01 Page3of31 Contents 1T E S TS T A N D A R D S..............................................................................................................................4 2S U M M A R Y.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications...............................................................................................................................................6 3T E S TE N V I R O N M E N T........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4T E S TC O N D I T I O N SA N DR E S U L T S.......................................................................................1 1 4.1ACPowerConductedEmission................................................................................................................11 4.2RadiatedEmissionsandBandEdge........................................................................................................14 4.3MaximumPeakOutputPower...................................................................................................................21 4.4PowerSpectralDensity................................................................................…

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Testsetup TestModelNo.:YK17 Testsetup TestModelNo.:YK17