2BL5T-HR1-ASmart Ring

Federal Communications Commission (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. 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. Warning: Changes or modifications made to this device not expressly approved by Shenzhen Huateng Lanyi Industrial Co., Ltd may void the FCC authorization to operate this device. Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user s authority to operate the equipment. RF exposure statement: This device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. The device is installed and operated without restriction.

ShenzhenHuatengLanyiIndustrialCo.,Ltd Add:316,Building3,PhaseII,JiazhaoyeCentralPlaza,XiangjiaotangCommunity, BantianStreet,LonggangDistrict,Shenzhen Date:2026/1/16 FCCID:2BL5T-HR1-A DearSir/Madam, We,ShenzhenHuatengLanyiIndustrialCo.,LtdHerebydeclaresthefollowingstatementfor FederalCommunicationsCommission,PCBboard,circuit,structureandinternalofthese model(s)arethesame,Thedifferenceliesintheappearanceandsize.itdoesnotaffectEMC andRFperformance. Productname:2BL5T-HR1-A Modelno.:HR1-A,HR2-A,HR3-A,HR4-A,HR5-A,HR6-A,HR1-B,HR2-B,HR3-B,HR4-B,HR5-B, HR6-B,HR7-B,HR8-B,HR（9-100）-B Sincerely, Name/Title： Kongweina/GeneralManager Company:ShenzhenHuatengLanyiIndustrialCo.,Ltd. Address:316,Building3,PhaseII,JiazhaoyeCentralPlaza,Xiangjiaotang Community,BantianStreet,LonggangDistrict,Shenzhen Phone:+8618923727472 Fax:N/A E-Mail:[email protected]

FCCID:2BRR7-BEATGRIPPROPage 1 of 4 ReportNo.:CTL2509128031-WF ExternalPhotosofEUT FCCID:2BRR7-BEATGRIPPROPage 2 of 4 ReportNo.:CTL2509128031-WF FCCID:2BRR7-BEATGRIPPROPage 3 of 4 ReportNo.:CTL2509128031-WF FCCID:2BRR7-BEATGRIPPROPage 4 of 4 ReportNo.:CTL2509128031-WF

FCCID:2BL5T-HR1-APage 1 of 1 ReportNo.:CTL2410243044-WF FCCIDLabelInformation Labellocation: Size:L1.0cm*W0.5cm FCCID:2BL5T-HR1-A

FCCID:2BRR7-BEATGRIPPROPage 1 of 4 ReportNo.:CTL2509128031-WF InternalPhotosofEUT FCCID:2BRR7-BEATGRIPPROPage 2 of 4 ReportNo.:CTL2509128031-WF FCCID:2BRR7-BEATGRIPPROPage 3 of 4 ReportNo.:CTL2509128031-WF BluetoothAntenna FCCID:2BRR7-BEATGRIPPROPage 4 of 4 ReportNo.:CTL2509128031-WF

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-Mail:[email protected] RFExposureevaluation ReportReferenceNo.....................:CTL2410243044-WFH Compiledby: (printedname+signature) WhittyLiao Reviewedby: (printedname+signature) HappyGuo Approvedby: (printedname+signature) IvanXie ProductName ................................. : SmartRing Model/Typereference....................:HR1-A ListModel(s)....................................:Seenextpage TradeMark.......................................: THYLUME FCCID ............................................... : 2BL5T-HR1-A Applicant’sname...........................: ShenzhenHuatengLanyiIndustrialCo.,Ltd Addressofapplicant.....................: 316,Building3,PhaseII,JiazhaoyeCentralPlaza,Xiangjiaotang Community,BantianStreet,LonggangDistrict,Shenzhen 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..........: Dec.30,2024 DateofTest .................................... : Jan.07,2026-Jan.15,2026 DateofIssue....................................: Jan.16,2026 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of10ReportNo.:CTL2410243044-WFH TESTREPORT TestReportNo.:CTL2410243044-WFH Jan.16,2026 Dateofissue ProductName: SmartRing SampleNo:CTL2410243044001,CTL2410243044002, CTL2410243044003 Model/Type: HR1-A ListedModels : HR2-A,HR3-A,HR4-A,HR5-A,HR6-A,HR1-B,HR2-B, HR3-B,HR4-B,HR5-B,HR6-B,HR7-B,HR8-B,HR （9-100）-B Applicant: ShenzhenHuatengLanyiIndustrialCo.,Ltd Address : 316,Building3,PhaseII,JiazhaoyeCentralPlaza, XiangjiaotangCommunity,BantianStreet,Longgang District,Shenzhen Manufacturer: ShenzhenHuatengLanyiIndustrialCo.,Ltd Address : 316,Building3,PhaseII,JiazhaoyeCentralPlaza, XiangjiaotangCommunity,BantianStreet,Longgang District,Shenzhen Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of10ReportNo.:CTL2410243044-WFH **ModifiedHistory** RevisionDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2026-01-16CTL2410243044-WFHTracyQi V1.0Page4of10ReportNo.:CTL2410243044-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........................................................................................................................................9 5EVALUATIONRESULTS.....................................................................................................................................................10 5.1STANDALONEEVALUATION....................................................................................................................................................10 6CONCLUSION..................................................................................................................................................................10 V1.0Page5of10ReportNo.:CTL2410243044-WFH 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C-35°C RelativeHumidity:35%-55% AirPressure:101KPa 1.2ProductDescription ProductName: SmartRing Model/Typereference:HR1-A EUTRatedVoltage: DC3.7Vfrombattery,chargedbyAC-DCadapter TestVoltage:DC3.7Vfrombattery,chargedbyAC-DCadapter BluetoothLowEnergy Supportedtype:BluetoothLowEnergy Modulation:GFSK Operationfrequency: 2402MHzto2480MHz Channelnumber:40 Channelseparation: 2MHz Antennatype:PCBAntenna Antennagain:-0.58dBi Note1:Formoredetails,refertotheuser’smanualoftheEUT. Note2:Antennagainandcablelossprovidedbytheapplicant. V1.0Page6of10ReportNo…

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Inverted F Antenna Specification Summary ANT SPECITEM 2.4G ANTModel Name VerticalHorizontal 2500MHz2400MHz2400MHz2500MHz2400MHz2400MHz Center Frequency -1.86-2.46-5.25-0.58-0.76-1.26 -0.58dBi MAX. Gain Horizontal and VerticalPolarization Azimuth Beam Pattern Omni-directional 50 OhmImpedance 14.4mmAntenna Length Manufacture Shenzhen JieChang Technology Co., Ltd Antenna Photo & Length (mm) Address 3-308, Building D, Shenzhen International Robot City, No. 34 Yifeng Road, Longgang Street, Longgang District, Shenzhen Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT 47CFRPart15,SubpartC15.247 ReportReferenceNo.....................:CTL2410243044-WF Compiledby: (printedname+signature) WhittyLiao Reviewedby: (printedname+signature) HappyGuo Approvedby: (printedname+signature) IvanXie ProductName.................................: SmartRing Model/Typereference....................:HR1-A ListModel(s) .................................. :Seenextpage TradeMark.......................................: THYLUME FCCID ............................................... : 2BL5T-HR1-A Applicant’sname ........................... : ShenzhenHuatengLanyiIndustrialCo.,Ltd Addressofapplicant.....................: 316,Building3,PhaseII,JiazhaoyeCentralPlaza,Xiangjiaotang Community,BantianStreet,LonggangDistrict,Shenzhen 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 .......... : Dec.30,2024 DateofTestDate............................: Jan.07,2026-Jan.15,2026 DateofIssue .................................... : Jan.16,2026 Result................................................: Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of43ReportNo.:CTL2410243044-WF TESTREPORT TestReportNo.:CTL2410243044-WF Jan.16,2026 Dateofissue EquipmentunderTest: SmartRing SampleNo:CTL2410243044001,CTL2410243044002, CTL2410243044003 Model/Type: HR1-A ListedModels : HR2-A,HR3-A,HR4-A,HR5-A,HR6-A,HR1-B,HR2-B, HR3-B,HR4-B,HR5-B,HR6-B,HR7-B,HR8-B,HR （9-100）-B Applicant: ShenzhenHuatengLanyiIndustrialCo.,Ltd Address : 316,Building3,PhaseII,JiazhaoyeCentralPlaza, XiangjiaotangCommunity,BantianStreet,Longgang District,Shenzhen Manufacturer: ShenzhenHuatengLanyiIndustrialCo.,Ltd Address : 316,Building3,PhaseII,JiazhaoyeCentralPlaza, XiangjiaotangCommunity,BantianStreet,Longgang District,Shenzhen TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of43ReportNo.:CTL2410243044-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2026-01-16CTL2410243044-WFTracyQi V1.0Page4of43ReportNo.:CTL2410243044-WF TableofContentsPage 1.SUMMARY.......................................................................................................................................................................5 1.1.TESTSTANDARDS............................................................................................................................................................5 1.2.TESTDESCRIPTION...............................................................................................................................................................5 1.3.TESTFACILITY.....................................................................................................................................................................6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY.....................................................................................................................6 1.5.AUXILIARYEQUIPMENTINFORMATION...........................................................................................................................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................................................................................................................................................................10 3.TESTCONDITIONSANDRESULTS..................................................................................................................................11 3.1.CONDUCTEDEMISSIONSTEST..............................................................................................................................................11 3.2.RADIATEDEMISSIONSANDBANDEDGE.................................................................................................................................14 3.3.MAXIMUMCONDUCTEDOUTPUTPOWER.......................................................................…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad,NanshanDistrict,Shenzhen,China518055 Tel:+86-755-89486194E-mail:[email protected] AnnexforBluetoothLowEnergy TestReportNo.:CTL2410243044-WF TABLEOFCONTENTS AnnexforBluetoothLowEnergy................................................................................................................1 1.Bandwidth................................................................................................................................................2 2.MaximumConductedOutputPower.......................................................................................................7 3.MaximumPowerSpectralDensity........................................................................................................10 4.UnwantedEmissionsInNon-restrictedFrequencyBands...................................................................13 AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page2/18 1.Bandwidth 1.1TestResult 1.1.1OBW Mode TX Type Frequency (MHz) ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit 1MSISO 240211.038/Pass 244011.037/Pass 248011.038/Pass 1.1.26dBBW Mode TX Type Frequency (MHz) ANT 6dBBandwidth(MHz) Verdict ResultLimit 1MSISO 240210.671>=0.5Pass 244010.670>=0.5Pass 248010.658>=0.5Pass AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page3/18 1.2TestGraph 1.2.1OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page4/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page5/18 1.2.26dBBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page6/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page7/18 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit 1MSISO 24020.08<=30Pass 2440-0.15<=30Pass 2480-0.38<=30Pass Note1:AntennaGain:Ant1:-0.58dBi; AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page8/18 2.2TestGraph 2.2.1Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page9/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page10/18 3.MaximumPowerSpectralDensity 3.1TestResult 3.1.1PSD Mode TX Type Frequency (MHz) MaximumPSD(dBm) Verdict ANT1Limit 1MSISO 2402-0.38<=8Pass 2440-0.59<=8Pass 2480-0.83<=8Pass Note1:AntennaGain:Ant1:-0.58dBi; AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page11/18 3.2TestGraph 3.2.1PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page12/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page13/18 4.UnwantedEmissionsInNon-restrictedFrequencyBands 4.1TestResult 4.1.1Ref Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) 1MSISO 24021-0.37 24401-0.57 24801-0.80 Note1:RefertoFCCPart15.247(d)andANSIC63.10-2020,thechannelcontainsthemaximumPSDlevelwasusedto establishthereferencelevel. 4.1.2CSE Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) Limit (dBm) Verdict 1MSISO 24021-0.37-20.37Pass 24401-0.37-20.37Pass 24801-0.37-20.37Pass Note1:RefertoFCCPart15.247(d)andANSIC63.10-2020,thechannelcontainsthemaximumPSDlevelwasusedto establishthereferencelevel. AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page14/18 4.2TestGraph 4.2.1Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page15/18 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page16/18 4.2.2CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page17/18 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV AnnexforBluetoothLowEnergyTestReportNo.:CTL2410243044-WF FCCID:2BL5T-HR1-A Page18/18 1M_HCH_2480MHz_Ant1_NTNV

FCCID:2BL5T-HR1-APage 1 of 2 ReportNo.:CTL2410243044-WF TestSetupPhotosoftheEUT FCCID:2BL5T-HR1-APage 2 of 2 ReportNo.:CTL2410243044-WF