2BATR-JZ-20Health Ring SR-H

HealthRingSR-HUserGuide Catalogue CustomerServiceEmail:[email protected] ..................................................................................... English ........................................... 1-4 German .......................................... 5-8 French ............................................ 9-12 Spain .............................................. 13-16 Italy ................................................. 17-20 Japanese ....................................... 21-23 1 Thestatement PleasenotethattheSo+RingServiceisnotintendedtodiagnose,treator preventanydiseaseormedicalcondition.Theinformationanddatainthe serviceareforreferenceanddonotreplacetheprofessionalorphysicianservice. Ifyouhaveanyquestionsaboutthemedicalcondition,itisbetterforyouto consultadoctor. ProductSpecifications outersurfacematerial:zirconiaceramics mainmaterial:stainlesssteel storagecapacity:Itisrecommendedtoconnectappandsynchronizedataevery day.Thedatawillstoreforupto7daysanditdependsonthetypeand frequencyofuse. productweight:5.5gram batterycapacity:18mahlithiumpolymerbatteries batterytime:3-5days,dependingonthefrequencyofuse chargingways:usethechargingcableprovided,USBrated5V chargingtime:45minutes lightemittingsensor:LEDofallvisiblecolors,safeandfriendlyforusers connectionmethod:Low-powerBluetooth5.0 softwareprogramupdate:updatesthroughsoftwareapplications softwarecompatibility:theAppStore,GooglePlay waterprooflevel:IPX8 APPdownload Searchfor"SoPlusRing"onGooglePlayortheAppStoretodownloadtheAPP Note:PleaseallowAPPtoobtainBluetoothconnectionpermissionandlocation permission Wearitcorrectly Pleaseputthedetectionsensor(seetheinnerring)inclosecontactwiththe fingerskininordertoobtaintheaccuratedata. 2 Charging/Turnon/Turnoff Charging Ringcharging:Usethematchingchargingcabletoconnecttheringandcharger. Afterthepowerisswitchedon,theringindicatorlightwillbeon. Indicatorstatus:Whencharging,theredlightisonandwhenitisfullycharged, thegreenlightison. Chargingtime:45minutes Powerconsumptioncheck:Checkthepowerconsumptioniconintheupperright corneroftheAPPhomepage Lowpowerwarning:redlightflashing,APPpop-upwarning,indicating theneedtocharge Instructions Pleasekeepthechargingportdrywithoutblockingtopreventshortcircuit. Itisrecommendedtouseachargerwitharatedoutputvoltageof5V . Turnon/off Turnon:Afteritisfullycharged,disconnectthepowersupplyandthe ringwillturnonautomatically. Turnoff:Whenthebatteryrunsout,itwillautomaticallyshutdown. Bluetoothconnection Afterthepowerisdisconnected,theringwillturnonautomatically.The Bluetoothwillturnonthebroadcast.APPwillsearchthedevice"So+"and select“Connection”. Note:PleaseenabletheBluetoothpermissionandlocationpermissionoftheAPP Bloodoxygenconcentrationmonitoring Automatictest:Theringautomaticallyteststhebloodoxygenconcentration every2hours,savesthetestdata,andgeneratesthehistoricalrecordchart. Real-timetest:Click"test"buttontotestthereal-timebloodoxygen concentrationvalueandsavethelatestreal-timedata. Note:Keepsittingstill,andtheredlightintheinnerringkeepsflashingwhenthe bloodoxygenismonitored. 3 Restingheartratemonitoring Automatictest:Theringautomaticallyteststherestingheartrateevery 10minutes,calculatestheaverageheartrateperhour,savesthedata,and generatesthehistoricalrecordchar.Real-timetest:Clickthe"test"buttontotest thereal-timerestingheartrateandsavethelatestreal-timedata. Note:Keepsittingstillandthegreenlightintheinnerringflashescontinuously duringheartratemonitoring. Stepstatistics Recordthestepsinrealtime,generatetherecordchart,andautomatically synchronizethedataafterconnectingtheAPP. Temperaturedetection Theringwillautomaticallydetectthetemperatureeveryhour,savethedataand generatearecordchart.AfterconnectingtheAPP,thedatawillbeautomatically recorded. Note:Thetemperatureistheepidermaltemperatureofthefingerskin,notthe bodytemperature. Sleepmonitoring Theringrecordsthecompletesleepcycleinrealtime,scientificallyanalyzethe durationofwakefulness,lightsleepanddeepsleep,andthengenerateachart. Ring/APPupgrade TheAPPdetectsthenewversionoftheprogramautomatically.Forbetteruser experience,pleaseupdatetheprogramandAPPtothelatestversion. Q&A 1.TheBluetoothconnectionfails PleaseensurethattheBluetoothandlocationpermissionsoftheAPPare enabled. Whentheringhasnopowerorlowpower,theBluetoothconnectioncannotbe made.Pleasechargethering. 2.Dataisinaccurate Pleaseweartheringcorrectly.Thedetectionsensorintheinnerringisinclose contactwiththefingerskin. 4 3. The ring has been bound The ring has a uniqueID . Ifyou need to bind a new APP account, pleaseunbind the ring from the APP account. If you forgetthe APP account, pleasecontactthe manufacturer. ExemptionRul es 1. Normalwear and tear , includingscratchesand dents . 2. The consumablecomponents, such as batteries. 3. Damagecausedby not complyingwith the instructions. 4. Damagecausedby force majeure, such as fire , flood and so on . 5. Damagecausedby unauthorizedtamperingor alterationof the product. MaintenanceRules 1. The surfaceof the ring is madeof ceramic. Do not put hard objectstogetherin orderto avoidscratchingthe surfaceof the ring . 2. Do not contactwith strongacid and alkali chemicalsto avoidcorrosion. 3. The outer ring is madeof ceramic, whichis very fragileso it shouldprevent crashing. 4. Pleaseclean with neutralsolutionand soft cloth . 5. The ring containsbatteries. Do not exposeto high temperaturefor a long time . FCC Statement 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 televi…

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Rev 1/26/2023 Shenzhen Dingcheng Litian Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023/04/14 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BATR-JZ-20 Shenzhen Dingcheng Litian Technology Co., LTD (“zhou xiaoying”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, ------------------------------- zhou xiaoying Rev 1/26/2023 Shenzhen Dingcheng Litian Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023/04/14 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BATR-JZ-20 Shenzhen Dingcheng Litian Technology Co., LTD (“zhou xiaoying”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, ------------------------------- zhou xiaoying

Shenzhen Dingcheng Litian Technology Co., LTD The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 4/16/2023 U.S. Agent Designation Shenzhen Dingcheng Litian Technology Co., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BATR-JZ-20): Contact Name: Tim Payne Company U.S. agent: FCC US Agent, LLC Physical U.S. address of agent: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent: 0033402884 Email address of U.S. agent: [email protected] Phone of U.S. agent: 708-571-3148 FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of Shenzhen Dingcheng Litian Technology Co., LTD. Shenzhen Dingcheng Litian Technology Co., LTD accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. This acceptance will be in effect till the applicant decides to change the agent of service of process. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature zhou xiaoying product manager Shenzhen Dingcheng Litian Technology Co., LTD Signature Tim Payne Manager FCC US Agent, LLC 48_[model] US_Agent_2.911(d)(7)-U, V03

Rev 11/20/07 Shenzhen Dingcheng Litian Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BATR-JZ-20 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram “Block Diagram.pdf” Schematics “Schematic.pdf” Operational Description “Operation Description.pdf” The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ------------------------------- zhou xiaoying

Shenzhen Dingcheng Litian Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023/04/14 SUBJECT: FCC Application for (FCC ID: 2BATR-JZ-20) To Whom It May Concern: I, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Shenzhen Dingcheng Litian Technology Co., LTD ------------------------------- zhou xiaoying

version01 Shenzhen Dingcheng Litian Technology Co., LTD Model difference statement It is hereby declared that the product Product Name: Health Ring SR-H Model: JZ-20 Listed Model(s): JZ-16, JZ-17, JZ-18, JZ-19, JZ-21, JZ-22 Mark: N/A PCB board, structure and internal of these model(s) are the same. Sincerely, Signature [zhou xiaoying] [product manager] [Shenzhen Dingcheng Litian Technology Co., LTD]

\\192.168.0.6\rf无线2\3.2023年案件\4月\卢贵议\4-14 A230314057-LCSA031723127E-Shenzhen Dingcheng-胡鹏辉-智能健康戒指-FCC- ID\form\POA_Letter.docx Shenzhen Dingcheng Litian Technology Co., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023/04/14 SUBJECT: FCC Application for (FCC ID: 2BATR-JZ-20) To Whom It May Concern: We, the undersigned, hereby authorize Gavin Liang at Shenzhen LCS Compliance Testing Laboratory Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen LCS Compliance Testing Laboratory Ltd.on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, ------------------------------- zhou xiaoying

Page1of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7

Page1of1FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L0.5cmx0.5cm) LabelLocation FCCID:2BATR-JZ-20

Page1of2FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Antenna Page2of2FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4

Page1of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation FCCID:2BATR-JZ-20 Productname:HealthRingSR-H TestModel:JZ-20 AdditionalModelNo.:JZ-16,JZ-17,JZ-18,JZ-19,JZ-21,JZ-22 ModelDeclaration: PCBboard,structureandinternalofthesemodel(s)arethe same,Sonoadditionalmodelsweretested PowerSupply: Input:DC5V DC3.7VbyRechargeableLi-ionBattery,18mAh HardwareVersion:/ SoftwareVersion:/ Bluetooth:2402MHz~2480MHz ChannelNumber:40channelsforBluetoothV5.0(DTS) ChannelSpacing:2MHzforBluetoothV5.0(DTS) ModulationType:GFSKforBluetoothV5.0(DTS) BluetoothVersion:V5.0 AntennaType:InternalAntenna AntennaGain:2.2dBi Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSAR testexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDB procedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulation exposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutputpower oftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimumtest separationdistancerequiredfortheexposureconditions.22Theminimumtestseparationdistance isdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresoroutersurfaceof thedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements,toany partofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbythe operatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequired publishedRFexposureKDBprocedures.WhennootherRFexposuretestingorreportingis required,astatementofjustificationandcompliancemustbeincludedintheequipmentapproval,in lieuoftheSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfiedbefore applyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets, laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Page2of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportablehost platformexposureconditions.ThegranteeisresponsiblefordocumentingthisaccordingtoClassI permissivechangerequirements.AntennasthatqualifyforstandaloneSARtestexclusionmust applytheestimatedstandaloneSARtodeterminesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration, adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevices RFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 4.ConductedPowerResults <BTLE> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) BTLE 02402 0.63 192440 0.65 392480 0.79 <BT2LE> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) BTLE 024020.74 1924400.77 3924800.89 Page3of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 5.ManufacturingTolerance <BTLE> GFSK(Peak) ChannelChannel0Channel19Channel39 Target(dBm)000 Tolerance±(dB)1.01.01.0 <BT2LE> GFSK(Peak) ChannelChannel0Channel19Channel39 Target(dBm)000 Tolerance±(dB)1.01.01.0 Page4of4FCCID:2BATR-JZ-20 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 6.EvaluationResults 6.1StandaloneEvaluation Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BTLEGFSK2.48050 1.2589 0.3965<3.0Yes BT2LEGFSK2.48050 1.2589 0.3965<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparation…

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1 Sum mar Antenna Specification Manufacturer: Shenzhen Dingcheng Litian Technology Co., LTD Address: Room 3C1-302D, Floor 3, Tianji Building, Tian 'an Digital City, No. 10, Tailan Fifth Road, Tian 'an Community, Shatou Street, Futian District, Shenzhen, China y       This approval sheet supports for MID project. P C B antennas include in this project. This report is for the performance of wlan/BT antenna. Antenna shape size：Meet the requirement of MID Antenna band：2400MHz~5400MHz, Antenna material：Antenna material meet the requirement of MID Adhesive performance：Adhesive performance meet the requirement of MID Antenna performance meet the spec below： Mechanical Information 2 Circui t di agram、Mac hi ne pi ctur e、An tenna pi ctu re 2.1 Circuit diagram 2.2Machinepicture、Antennapicture 3VSWR 、 Efficiency 3.1VSWR 3.2Efficiency 43DModel

Page 1 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Appendix A RF Test Data for BLE (Conducted Measurement) Product Name: Health Ring SR-H Test Model: JZ-20 Environmental Conditions Temperature: 23.5  C Relative Humidity:52.2% ATM Pressure:100.0 kPa Test Engineer:Mening Su Supervised by:Ling Zhu Page 2 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity A.1 DTS Bandwidth Test Result TestModeAntennaFrequency[MHz] DTS BW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6682401.6482402.3160.5PASS 24400.6802439.6562440.3360.5PASS 24800.6722479.6482480.3200.5PASS BLE_2MAnt1 24021.2242401.3962402.6200.5PASS 24401.3402439.3202440.6600.5PASS 24801.2602479.3922480.6520.5PASS Page 3 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 4 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 5 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2480 Page 6 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity A.2 Maximum conducted output power Test Result TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict BLE_1MAnt1 24020.63≤30PASS 24400.65≤30PASS 24800.79≤30PASS BLE_2MAnt1 24020.74≤30PASS 24400.77≤30PASS 24800.89≤30PASS Page 7 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 8 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 9 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2480 Page 10 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity A.3 Maximum power spectral density Test Result TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-9.48≤8.00PASS 2440-8.92≤8.00PASS 2480-9.2≤8.00PASS BLE_2MAnt1 2402-12.61≤8.00PASS 2440-10.34≤8.00PASS 2480-11.73≤8.00PASS Page 11 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 12 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 13 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity BLE_2M_Ant1_2480 Page 14 of 32 FCC ID: 2BATR-JZ-20Report No.: LCSA031723127EA She…

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Page1of34FCCID:2BATR-JZ-20ReportNo.:LCSA031723127EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For ShenzhenDingchengLitianTechnologyCo.,LTD HealthRingSR-H TestModel:JZ-20 AdditionalModelNo.:JZ-16,JZ-17,JZ-18,JZ-19,JZ-21,JZ-22 Preparedfor:ShenzhenDingchengLitianTechnologyCo.,LTD Address:Room3C1-302D,Floor3,TianjiBuilding,Tian'anDigitalCity,No.10, TailanFifthRoad,Tian'anCommunity,ShatouStreet,FutianDistrict, Shenzhen,China Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:March23,2023 Numberoftestedsamples:2 SampleNo.:A031723127-1,A031723127-2 Serialnumber:Prototype DateofTest:March23,2023~April18,2023 DateofReport:April18,2023 Page2of34FCCID:2BATR-JZ-20ReportNo.:LCSA031723127EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSA031723127EA DateofIssue.......................................:April18,2023 TestingLaboratoryName..............:Sh…

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