2BU67-GEN3CNICK Ring

If you encounter any issues with cnick ring, please don’t hesitate to reach out. We will make resolving your concern our highest priority. CNICK RING GUIDE cnick.io [email protected] CNICK RING GUIDE Download the CNICK app for iOS or Android and follow the on-screen instructions to set up and activate your ring. Scan to download Tap your knuckle, not the ring, for better performance. Correct hand position FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

CNICKLLC N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi,Georgia Tel:+995591287325Fax:/ DeclarationExplanation FCCID:2BU67-GEN3Date:April1,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: Thedeviceisshowninthefollowingfigure(productname:CNICKRing). Modelname:Gen3hasthesameelectrical,PCB,andBOM,butthesizevaries duetomarketdemand. Sincerely, DavitKvitsiani / CEO

FCCID:2BU67-GEN3Page1of5ReportNo.:CTL2510145021-WF ExternalPhotosofEUT FCCID:2BU67-GEN3Page2of5ReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3Page3of5ReportNo.:CTL2510145021-WF

FCCID:2BU67-GEN3Page4of5ReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3Page5of5ReportNo.:CTL2510145021-WF

FCCID:2BU67-GEN3Page1of1ReportNo.:CTL2510145021-WF FCCIDLabelInformation Labellocation: FCCID:2BU67-GEN3

FCCID:2BU67-GEN3Page1of2ReportNo.:CTL2510145021-WF InternalPhotosofEUT BTAntenna FCCID:2BU67-GEN3Page2of2ReportNo.:CTL2510145021-WF

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-Mail:[email protected] RFExposureevaluation ReportReferenceNo.....................:CTL2510145021-WFH Compiledby: (position+printedname+signature) HappyGuo (Fileadministrator) Testedby: (position+printedname+signature) JackWang (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName ................................. : CNICKRing Model/Typereference .................... :Gen3 ListModel(s) .................................... :N/A TradeMark ....................................... : CNICK FCCID...............................................: 2BU67-GEN3 Applicant’sname ........................... : CNICKLLC Addressofapplicant.....................: N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi,Georgia TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm ..................... : Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification ........................... : Standard............................................: 47CFR§1.1310 47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2017-01 Dateofreceiptoftestitem..........: Feb.03,2026 DateofTest .................................... : Feb.03,2026-Mar.02,2026 DateofIssue....................................: Mar.02,2026 Result................................................: Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of9ReportNo.:CTL2510145021-WFH TESTREPORT TestReportNo.:CTL2510145021-WFH Mar.02,2026 Dateofissue ProductName: CNICKRing SampleNo:CTL251014502003 CTL251014502004 CTL251014502005 Model/Type: Gen3 ListedModels : N/A Applicant: CNICKLLC Address : N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi, Georgia Manufacturer: CNICKLLC Address : N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi, Georgia Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of9ReportNo.:CTL2510145021-WFH **ModifiedHistory** RevisionDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2026-03-02CTL2510145021-WFHTracyQi V1.0Page4of9ReportNo.:CTL2510145021-WFH Contents 1GENERALINFORMATION ........................................................................................................................................................ 5 1.1ENVIRONMENTALCONDITIONS ................................................................................................................................................. 5 1.2PRODUCTDESCRIPTION .......................................................................................................................................................... 5 1.3TESTFACILITY ....................................................................................................................................................................... 6 1.4STATEMENTOFTHEMEASUREMENTUNCERTAINTY ....................................................................................................................... 6 2METHODOFMEASUREMENT ................................................................................................................................................. 7 2.1APPLICABLESTANDARD .......................................................................................................................................................... 7 2.2EVALUATIONMETHODANDLIMIT ............................................................................................................................................ 7 3CONDUCTEDPOWERRESULTS ............................................................................................................................................... 8 4MANUFACTURINGTOLERANCE .............................................................................................................................................. 8 5EVALUATIONRESULTS ............................................................................................................................................................. 9 5.1STANDALONEEVALUATION ...................................................................................................................................................... 9 6CONCLUSION ........................................................................................................................................................................... 9 V1.0Page5of9ReportNo.:CTL2510145021-WFH 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature: 25°C RelativeHumidity: 55% AirPressure: 101kPa 1.2ProductDescription ProductName: CNICKRing Model/Typereference:Gen3 EUTRatedVoltage: Poweredbya3.7VDCbattery ChargingInput:DC5V TestVoltage: Poweredbya3.7VDCbattery ChargingInput:DC5V BluetoothLowEnergy Supportedtype:BluetoothLowEnergy Modulation:GFSK Operationfrequency: 2402MHzto2480MHz Channelnumber:40 Channelseparation:2 MHz Antennatype: PCBAntenna Antennagain:-4.22dBiprovidedbyApplicantManufacturer Note1:Formoredetails,pleaserefertotheuser’smanualoftheEUT. V1.0Page6of9ReportNo.:CTL2510145021-WFH 1.3TestFacility 1.3.1Addressofthetestlaboratory ShenzhenCTLTestingTechnologyCo.,Ltd. Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad,NanshanDistrict,Shenzhen,China 518055 Thereisone3msemi-anechoicchamberandtwolineco…

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ShenzhenHuaxunshitongTechnologyCo.,Ltd. Antennaspecification Projectname Antenna frequencyband BT Specification description □support+shell fragment □Single shrapnel □support+FPC+thimble ☑FPC □FMaerial□GPSaerial □coaxial-line □WIFIaerial: □FPC+wirerod： □PCB+wirerod: Customer confirmation Supplier confirmation Radiofrequency confirmation Structural confirmation check contacts Wangpengchao mobilephone 13480925226 telephone 0755-23705212facsimile0755-23705213 mailbox [email protected] address:F3-005,HongfenghuaInternetCreativePark,No.1HuangtiandamenRoad,Hangcheng Street,BaoanDistrict,Shenzhen 版本:R-A 第1页共 4 页 生效日期：2024-01-23 版本:R-A 第2页共4页 生效日期：2024-01-23 1.Testenvironment testproject equipment 1.（S-parameter） 1.（ReturnLoss） 2.（VSWR） :AgilentE5071B HP8753D 2.（Active） 1.（TRP） 2.（TIS） 1.ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.:Agilent8960E5515B×2 StarPointSP6011 3.（Passive） 1.（Gain）2.（Efficiency） 1.ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.AgilentE5071B HP8753D 2.matchingcircuit-BTaerial ： Ourcompanyhasnotmadeanymodificationtothematchingcircuit 版本:R-A 第3页共4页 生效日期：2024-01-23 3Efficiencyandgain 版本:R-A 第4页共4页 生效日期：2024-01-23 4.Structuraldrawings

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT 47CFRPart15,SubpartC15.247 ReportReferenceNo.....................:CTL2510145021-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrator) Testedby: (position+printedname+signature) JackWang (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: CNICKRing Model/Typereference....................:Gen3 ListModel(s)..................................:N/A TradeMark.......................................: CNICK FCCID ............................................... : 2BU67-GEN3 Applicant’sname...........................: CNICKLLC Addressofapplicant ..................... : N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi,Georgia TestFirm...........................................: ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification...........................: Standard ............................................ :47CFRPart15,SubpartC15.247:Operationwithinthebands 902-928MHz,2400-2483.5MHzand5725-5850MHz. TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem..........: Feb.03,2026 DateofTestDate ............................ : Feb.03,2026-Mar.02,2026 DateofIssue....................................: Mar.02,2026 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of36ReportNo.:CTL2510145021-WF TESTREPORT TestReportNo.:CTL2510145021-WF Mar.02,2026 Dateofissue EquipmentunderTest: CNICKRing SampleNo:CTL251014502003 CTL251014502004 CTL251014502005 Model/Type: Gen3 ListedModels : N/A Applicant: CNICKLLC Address : N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi, Georgia Manufacturer: CNICKLLC Address : N11Lane,SakharhoStreet,IsaniDistrict,Tbilisi, Georgia TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of36ReportNo.:CTL2510145021-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2026-03-02CTL2510145021-WFTrac yQi V1.0Page4of36ReportNo.:CTL2510145021-WF TableofContentsPage 1.SUMMARY .............................................................................................................................................................................. 5 1.1.TESTSTANDARDS ............................................................................................................................................................ 5 1.2.TESTDESCRIPTION ............................................................................................................................................................... 5 1.3.TESTFACILITY ...................................................................................................................................................................... 6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY ...................................................................................................................... 6 1.5.AUXILIARYTESTEQUIPMENTINFORMATION .................................................................................................................. 7 2.GENERALINFORMATION ....................................................................................................................................................... 8 2.1.ENVIRONMENTALCONDITIONS ................................................................................................................................................ 8 2.2.GENERALDESCRIPTIONOFEUT ............................................................................................................................................. 8 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY ................................................................................................................ 9 2.4.EQUIPMENTSUSEDDURINGTHETEST .................................................................................................................................. 10 2.5.RELATEDSUBMITTAL(S)/GRANT(S) ..................................................................................................................................... 10 2.6.MODIFICATIONS ................................................................................................................................................................. 11 3.TESTCONDITIONSANDRESULTS ........................................................................................................................................ 12 3.1.CONDUCTEDEMISSIONSTEST .............................................................................................................................................. 12 3.2.RADIATEDEMISSIONSANDBANDEDGE ................................................................................................................................. 14 3.3.MAXIMUMCONDUCTEDOUTPUTPOWER .............................................................................................................................. 23 3.4.POWERSPECTRALDENSITY .................................................................................................................................................. 24 3.…

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V1.0Page35of36ReportNo.:CTL2510145021-WF InternalPhotosofEUT BTAntenna V1.0Page36of36ReportNo.:CTL2510145021-WF **********************EndofReport**********************

AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page1/18 ShenzhenCTLTestingTechnologyCo.,Ltd. Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad,NanshanDistrict,Shenzhen,China518055 Tel:+86-755-89486194E-mail:[email protected] AnnexforBluetoothLowEnergy TestReportNo.:CTL2510145021-WF TABLEOFCONTENTS 1.Bandwidth ............................................................................................................................................................. 2 2.MaximumConductedOutputPower.................................................................................................................7 3.MaximumPowerSpectralDensity .................................................................................................................. 10 4.UnwantedEmissionsInNon-restrictedFrequencyBands ......................................................................... 13 AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page2/18 1.Bandwidth 1.1TestResult 1.1.1OBW Mode TX Type Frequency (MHz) ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit 1MSISO 240211.050/Pass 244011.051/Pass 248011.061/Pass 1.1.26dBBW Mode TX Type Frequency (MHz) ANT 6dBBandwidth(MHz) Verdict ResultLimit 1MSISO 240210.686>=0.5Pass 244010.691>=0.5Pass 248010.721>=0.5Pass AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page3/18 1.2TestGraph 1.2.1OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page4/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page5/18 1.2.26dBBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page6/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page7/18 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit 1MSISO 24024.93<=30Pass 24405.01<=30Pass 24804.49<=30Pass Note1:AntennaGain:Ant1:-4.22dBi; AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page8/18 2.2TestGraph 2.2.1Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page9/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page10/18 3.MaximumPowerSpectralDensity 3.1TestResult 3.1.1PSD Mode TX Type Frequency (MHz) MaximumPSD(dBm) Verdict ANT1Limit 1MSISO 24024.80<=8Pass 24404.76<=8Pass 24804.24<=8Pass Note1:AntennaGain:Ant1:-4.22dBi; AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page11/18 3.2TestGraph 3.2.1PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page12/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page13/18 4.UnwantedEmissionsInNon-restrictedFrequencyBands 4.1TestResult 4.1.1Ref Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) 1MSISO 240214.70 244014.90 248014.37 4.1.2CSE Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) Limit (dBm) Verdict 1MSISO 240214.90-15.10Pass 244014.90-15.10Pass 248014.90-15.10Pass AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page14/18 4.2TestGraph 4.2.1Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page15/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page16/18 4.2.2CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page17/18 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2510145021-WF FCCID:2BU67-GEN3 Page18/18 1M_HCH_2480MHz_Ant1_NTNV

FCCID:2BU67-GEN3Page1of2ReportNo.:CTL2510145021-WF TestSetupPhotosoftheEUT FCCID:2BU67-GEN3Page2of2ReportNo.:CTL2510145021-WF