2A2VUVFS765SharRoyyt+ Pro Air Smart Body Fat Scale

Royyt+ Pro Air Smart Body Fat Scale USER MANUAL Questions or Concerns? Contact our Customer Support Team: [email protected] We want you to be healthy and happy. Thank you for choosing Ovutek ! If you have any questions or concerns, please contact f reely to our helpful Customer Support Team: [email protected] We hope you enjoy your new products! 1 1 1 2 3 3 4 5 5 6 8 9 10 10 10 12 13 13 14 Inhaltsverzeichnis Package Contents Specifications Product functions Safety Information Function Diagram Display Icons Display-Diagramm Before Using Getting Started Smart Mode Automatically recognises the user Special Modes Replacing the Batteries Cleaning the Scale Troubleshooting Federal Communication Commission Interference Statement – Part 15 Warranty Information TERMS & POLICY Customer Support Package Contents 1 x Smart Body Fat Scale 4 x 1.5V AAA Batteries 1 X Quick Start Guide 1 x User Manual Model Weight Capacity Weight Units Platform Power Supply Dimensions Weight Operating Systems Increments VFS765 450lb / 205kg / 32st 0.2 lb ≤ m < 22 lb 22 lb ≤ m < 450 lb lb / kg / st:lb 6mm Tempered Glass 4 x 1.5V AAA Batteries 11.8 x 13.2 x 1.6 in / 300 x 334 x 41mm 4.0lb / 1.8 kg 12.0+ / 7.0+ D = 0.05 lb / 0.02 kg D = 0.1 lb / 0.05 kg Specifications Product functions Weight Bone Mass Fat-Free BodyWeight BMR Muscle control Fat mass Subcutaneous fat mass Body cell mass Body fat rate Minerals Left arm fat mass Trunk muscle mass Left leg fat mass Fat control Body Type Health score Left arm muscle rate Right foot muscle rate Trunk muscle rate Body Fat Muscle Mass Subcutaneous Fat Skeletal Muscles Metabolic Age Total body water Recommended calorie intake Muscle rate Right arm fat ratio Extracellular water Right leg fat ratio Right arm muscle mass Trunk fat mass Right leg muscle mass ldeal Weight Obesity level Skeletal muscle quality index Left foot muscle rate Standard weight BMI Body Water Visceral Fat Protein Weight Control Protein mass Skeletal muscle mass Left arm fat ratio Intracellular water Left leg fat ratio Left arm muscle mass Right arm fat mass Left leg muscle mass Right leg fat mass Adipostiy level Health evaluation Waist-hip Ratio Right arm muscle rate - 1 - • • Batteries Do not mix new and old batteries. If the scale is not in use for a long period of time, remove the batteries to extend the lifetime of the scale. • • • Medical This scale should not be used to diagnose or treat any medical condition. Scale data should not be used as a substitute for medical advice f rom a healthcare professional. This scale uses a harmless electrical current to measure body fat. Consult a healthcare professional before using the smart scale if you use electronic medical equipment such as a pacemaker. • • • • • • • • • • • • General Use Check the scale before using. Do not use the scale if it is damaged in any way. Do not strike or bang on the scale and do not use the scale if there is a slight crack on the glass. Due to the nature of tempered glass, the glass will shatter if there is a slight crack. If you see a crack, contact Customer Support (see page 14). The glass platform is slippery when wet. Always make sure the platform and your feet are dry before stepping onto the scale. Place the scale on a hard, flat surface. To weigh safely and accurately, stand with your feet shoulder width apart while on the scale. Do not stand on the edge of the scale or jump on the scale. Avoid standing on the scale for a long period of time. Do not overload the scale. Maximum weight capacity is 450 lb / 205kg / 32st. Keep the scale in a cool area with low humidity. Keep the scale away f rom heat sources, such as ovens or heaters. Store the scale horizontally, not vertically. For household use only. This scale is not intended for commercial use. Handle with care. Please read and follow all instructions and safety guidelines in this manual. Safety Information - 2 - Function Diagram Conductive Areas Anti-Skid Padding Conductive Handles A. D. G. LED Display Reset Button B. E. TFT Display Battery Compartment C. F. Display Icons No-Number mode activated (Hides body measurement numbers displayed on scale). Connection enabled for phone app syncing. Weight difference record identifier Zero-Current Mode activated (Electric current disabled. Scale will only measure weight and BMl). Overload.Weight exceeds 457.5lb/207.5kg Not enough power (Need change batteries) BMI (Body Mass Index) is a widely used measure of body fat based on height and weight. Muscle mass refers to the total amount of muscle in the human body, including skeletal muscle, myocardial muscle, and smooth muscle. Body Water is the percentage of total body weight made up of water. Body fat rate refers to the percentage of adipose tissue in the human D G B A C E F - 3 - Display-Diagramm Bluetooth No-Number TFT DisplayBIA measurement and results display Zero Current Mode Weight Trends B. C. A. B F A G H I J C D E D. E. Units of measurement:lb/kg/st:lb Increase Button G. H. Decrease in latest data I. Weight change f rom last measurement Weight J. F. - 4 - We offer both weighing and BIA measurement modes on this scale to enable quick and easy use.. Weighing Mode: We've designed the scale so you can weigh yourself without pulling out the handles for BIA. The current won't activate, giving you a quick, safe reading —just the weight. Before Using Getting Started 2. Place the scale on a flat floor.Slippery when wet ! Do not step on scale with wet feet. 3. Step barefoot on the conductivearea of the scale to accurately measure body composition. 1 . Install the battery before use, batteries are in the package. Figure 1 Figure 3Figure 2 Figure 2 Figure 1 Figure 3 • - 5 - Smart Mode Ovutek FitPal Device Managment Add Device 1 . 2. 3. Download the Ovutek FitPal app. Create an account. Go to "Devices" and follow deviceaddition Guidelines. Step onto the scale to activate it.When it shows "0.0",stand on the scale. When the weight measurement is complete, the display will flash three times and…

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ShenzhenSubjectTechnologyCo.,Ltd. 705,Building11,PhaseII,TiananYunguIndustrialPark,GangtouCommunity,Bantian Sub-District,LonggangDistrict,Shenzhen，China FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 Date ：August19,2026 U.S.AgentDesignation {ShenzhenSubjectTechnologyCo.,Ltd.}acknowledgestheirconsentforthefollowingcontactlocatedinthe UnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCC ID:2A2VUVFS765): NameandcompanyofU.S.agent:BridgeportAdvisoryLLC PhysicalU.S.addressofagent:3330W38THPL,CHICAGO,IL60632,UnitedStates FRNofU.S.agent:0037566148 EmailaddressofU.S.agent:[email protected] ContactNO.:(708)680-6688 BridgeportAdvisoryLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfof{Shenzhen SubjectTechnologyCo.,Ltd.}. {ShenzhenSubjectTechnologyCo.,Ltd.}withtheFRN[0031266000]acceptsitsobligationtomaintainan agentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature YanfeiSun GeneralManager ShenzhenSubjectTechnologyCo.,Ltd. Signature MrYongLiu ManagingMember BridgeportAdvisoryLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A2VUVFS765 VFS765, VFS765-BUS, VFS765-SUS We, Applicant Company Name: Shenzhen Subject Technology Co., Ltd. Address: 705, Building 11, Phase II, Tianan Yungu Industrial Park, Gangtou Community, Bantian Sub-District, Longgang District, Shenzhen, China Phone: +86-18129820148 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-21 Signature Date Name / Title: Yanfei Sun / General Manager Company: Shenzhen Subject Technology Co., Ltd. Address: 705, Building 11, Phase II, Tianan Yungu Industrial Park, Gangtou Community, Bantian Sub-District, Longgang District, Shenzhen, China Phone: +86-18129820148 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2A2VUVFS765 VFS765, VFS765-BUS, VFS765-SUS Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2026-08-25

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A2VUVFS765 VFS765, VFS765-BUS, VFS765-SUS For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-21 Signature Date Name / Title: Yanfei Sun / General Manager Company: Shenzhen Subject Technology Co., Ltd. Address: 705, Building 11, Phase II, Tianan Yungu Industrial Park, Gangtou Community, Bantian Sub-District, Longgang District, Shenzhen, China Phone: +86-18129820148 Fax: N/A E-Mail: [email protected]

ShenzhenSubjectTechnologyCo.,Ltd ModelConfirmationLetter We,ShenzhenSubjectTechnologyCo.,Ltdcertifytheproduct: Royyt+ProAirSmartBodyFatScale ModelNo.:VFS765，VFS765-BUS，VFS765-SUS FCCID:2A2VUVFS765 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlytheappearancecolorweredifferent. Signiture: GranteeContact:YanfeiSun CompanyName:ShenzhenSubjectTechnologyCo.,Ltd Date:August21,2026

ReportNo.:CQASZ20260801770E Photographs-EUTConstructionalDetails FCC ID: 2A2VUVFS765 ReportNo.:CQASZ20260801770E ReportNo.:CQASZ20260801770E ReportNo.:CQASZ20260801770E

成品尺寸：见说明 展开尺寸： 装订方式： 印刷颜色：见说明 设计师：Jason 日期：26-06-26 材质及工艺：见说明 版本号：V0.1 本品牌及其所使用的标志、名称、图像以 及所有内容设计，其版权均为本公司所有, 未经授权任何组织、个人、商业团体不得 擅自使用、翻印，本公司保留追究其法律 责任的权利！ VFS765 体脂秤底壳镭雕内容工艺及尺寸说明: 镭雕 VFS765 体脂秤底壳镭雕位置如下所示： SN组成说明: FS765B11USA ym xxxxx 指生产的年月 （y代表年，取年份的末位数字， m代表月份，用十六进制数1~9，A:10,B:11,C:12） 序列号: 00001~99999 2023年10月 例如: FS765B11USA3A00001 52mm52mm 27mm SN字体说明: Montserrat-SemiBold Made in China Scan for Manual Get the App Model : VFS765 Weight Capacity : 450lb/205kg/32st Increments : Power Supply : 4x1.5V AAA Batteries FCC ID : 2A2VUVFS765 SN: FS765B11USAymxxxxx Questions or concerns? Customer Support [email protected] Royyt+ Pro Air Smart Body Fat Scale 0.2 lb≤m<22 Ib,D=0.05 Ib/0.02 kg 22 Ib≤m<450 Ib,D=0.1 lb/0.05 kg 58mm 88mm Made in China Scan for Manual Get the App Model : VFS765 Weight Capacity : 450lb/205kg/32st Increments : Power Supply : 4x1.5V AAA Batteries FCC ID : 2A2VUVFS765 SN: FS765B11USAymxxxxx Questions or concerns? Customer Support [email protected] Royyt+ Pro Air Smart Body Fat Scale 0.2 lb≤m<22 Ib,D=0.05 Ib/0.02 kg 22 Ib≤m<450 Ib,D=0.1 lb/0.05 kg

ReportNo.:CQASZ20260801770E Photographs-EUTConstructionalDetails FCC ID: 2A2VUVFS765 ReportNo.:CQASZ20260801770E ReportNo.:CQASZ20260801770E ReportNo.:CQASZ20260801770E

SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD 102A,102B,Building2,ShanghenglangNewIndustrialZone,ShanghenglangCommunity, DalangStreet,LonghuaDistrict,Shenzhen,Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V06 ReportTemplateRevisionDate:2026-01-30 TESTREPORT Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlytothe sample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20260801770E-02 Applicant:ShenzhenSubjectTechnologyCo.,Ltd AddressofApplicant:705,Building11,PhaseII,TiananYunguIndustrialPark,GangtouCommunity, BantianSub-District,LonggangDistrict,Shenzhen EquipmentUnderTest(EUT): EUTName:Royyt+ProAirSmartBodyFatScale ModelNo.:VFS765,VFS765-BUS,VFS765-UUS TestModelNo.:VFS765 BrandName: FCCID: 2A2VUVFS765 Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2026-08-11 DateofTest: 2026-08-11to2026-08-19 DateofIssue: 2026-8-25 TestResult:PASS TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E-02 Page: 2 of 6 1.Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260801770E-02Rev.01 Initialreport 2026-8-25 ModelNo.: VFS765，VFS765-BUS，VFS765-SUS Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythecoloroftheglassexteriorisdifferent. SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E-02 Page: 3 of 6 2.Contents 1.VERSION....................................................................................................................................................................................2 2.CONTENTS................................................................................................................................................................................3 3.GENERALINFORMATION....................................................................................................................................................4 4.CLIENTINFORMATION........................................................................................................................................................4 5.GENERALDESCRIPTIONOFEUT......................................................................................................................................4 RFEXPOSUREEVALUATION..................................................................................................................................................5 RFEXPOSURECOMPLIANCEREQUIREMENT.............................................................................................................................5 StandardRequirement........................................................................................................................................................5 Limits......................................................................................................................................................................................5 EUTRFExposure................................................................................................................................................................6 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E-02 Page: 4 of 6 3.GeneralInformation 4.ClientInformation Applicant: ShenzhenSubjectTechnologyCo.,Ltd AddressofApplicant: 705,Building11,PhaseII,TiananYunguIndustrialPark, GangtouCommunity,BantianSub-District,LonggangDistrict,Shenzhen Manufacturer: ShenzhenSubjectTechnologyCo.,Ltd AddressofManufacturer: 705,Building11,PhaseII,TiananYunguIndustrialPark, GangtouCommunity,BantianSub-District,LonggangDistrict,Shenzhen Factory: ShenzhenUniqueScalesCo.,Ltd. AddressofFactory: 301&601,No.22,HuanpingRoad,GaoqiaoCommunity,PingdiStreet, LonggangDistrict,Shenzhen 5.GeneralDescriptionofEUT ProductName:Royyt+ProAirSmartBodyFatScale ModelNo.:VFS765,VFS765-BUS,VFS765-UUS TestModelNo.:VFS765 TradeMark: SoftwareVersion: V008.014.009 HardwareVersion: V1.4 ModulationType: GFSK TransferRate: 1Mbps NumberofChannel: 40 AntennaType: PCBantenna AntennaGain: -0.35dBi ProductType: MobilePortable PowerSupply: Drybatterypowersupply4*AAAADC6V SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E-02 Page: 5 of 6 RFExposureEvaluation RFExposureComplianceRequirement StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1- gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARExclusionThresholdcondition,listedbelow,issatisfied. Limits 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 PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E-02 Page: 6 of 6 EUTRFExposure 1)ForBLE MeasurementData Worstcase:GFSK TestChannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz) 1.962.0±13.01.995 Middle(2440MHz) 2.052.0±13.01.995 Highest(2480MHz) 2.632.5±13.52.239 Worstcase:GFSK Channel MaximumtuneupPower (mW) Calculatedvalue Exclusion threshold Lowest (2402MHz) 1.9950.618 3.0 Middle (2440MHz) 1.9950.623 Highest (2480MHz) 2.2…

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Professional RF R&D institutions Shenzhen Deweima Communication Equipment Co., Ltd Shenzhen R&D Center Laboratory Completion Date: May 31, 2026 Antenna Specifications Model: 2.4GHz PCB ANT Project Information 1 Frequency band : BT(2.4GHz~ 2.5GHz) 2 Remarks 3 Customer Name:LEFU Test Instruments and Equipment Antenna Project Design and Debugging Instructions BT:2400~2500MH Operating Frequency Band z Test Engineer DWM- V1. Version 0 Overall Machine DiagramAntenna Remarks Description 1. BT antenna type: IFA antenna 2. BT antenna matching circuit Antenna Environmental Treatment Debug and test according to the original state of the machine without adding other auxiliary materials. Instructions for BT Antenna Matching Circuit BT antenna SWR & Smith parameters BT antenna gain and efficiency Gain&Efficiency GainFrequency (MHz)(dBi) MinGain (dBi) Efficiency (dB) 2400.0 Efficiency (%) 0-0.72-30.23 -4.7235.73 2410.00-0.51-31.26 -4.8935.43 2420.00-0.35-32.90-4.5435.16 2430.00-0.68-30.21 -4.6534.28 2440.00-0.58-29.83 -4.934.36 2450.00-0.82-28.78 -4.9234.21 2460.00-0.73-32.73 -5.132.9 2470.00-0.58-32.08 -4.7533.95 2480.00-0.81-30.20-4.8232.96 2490.00-0.69-27.87-5.0731.12 2500.00-0.71-25.41-5.1430.62 BT antenna pattern （2400MHz） BT antenna pattern（2450MHz） BT antenna pattern（2500MHz） Address: 3rd Floor, 6th Floor, Building A, No. 22 Huanping Road, Gaoqiao Community, Pingdi Sub-district, Longgang District, Shenzhen City, Guangdong Province, China Shenzhen Deweima Communication Equipment Co., Ltd

1 CQASZ20260801770E-01 2 Summary NO.ItemVerdict 1DTSBandwidthPass 2OccupiedChannelBandwidthPass 3MaximumconductedoutputpowerPass 4MaximumpowerspectraldensityPass 5BandedgemeasurementsPass 6ConductedSpuriousEmissionPass 7DutyCyclePass 3 AppendixA:DTSBandwidth TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna 6dBOccupy Bandwidth (MHz) FL (MHz) FH (MHz) Limit (MHz) Verdict 1NTNVBLE24021MbpsANT10.672401.672402.34≥0.5Pass 2NTNVBLE24401MbpsANT10.672439.672440.34≥0.5Pass 3NTNVBLE24801MbpsANT10.672479.672480.34≥0.5Pass 4 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2440_1Mbps NTNV_BLE_2480_1Mbps 5 AppendixB:OccupiedChannelBandwidth TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna 99%OBW (MHz) Limit (MHz) FL (MHz) FH (MHz) Verdict 1NTNVBLE24021MbpsANT11.03-2401.482402.52Pass 2NTNVBLE24401MbpsANT11.04-2439.482440.52Pass 3NTNVBLE24801MbpsANT11.04-2479.482480.52Pass 6 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2440_1Mbps NTNV_BLE_2480_1Mbps 7 AppendixC:Maximumconductedoutputpower TestResult NO. Test Condition Test Mode Freq (MHz) DetectorAntenna Conducted PeakPower (dBm) Conducted Limit (dBm) Verdict 1NTNVBLE2402PeakANT11.96≤30Pass 2NTNVBLE2440PeakANT12.05≤30Pass 3NTNVBLE2480PeakANT12.63≤30Pass 8 TestGraphs NTNV_BLE_2402_1Mbps_Peak NTNV_BLE_2440_1Mbps_Peak NTNV_BLE_2480_1Mbps_Peak 9 AppendixD:Maximumpowerspectraldensity TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Power SpectralDensity (dBm/3kHz) Limit (dBm/3kHz) Verdict 1NTNVBLE24021MbpsANT1-14.07≤8Pass 2NTNVBLE24401MbpsANT1-14.00≤8Pass 3NTNVBLE24801MbpsANT1-13.40≤8Pass 10 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2440_1Mbps NTNV_BLE_2480_1Mbps 11 AppendixE:Bandedgemeasurements TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Reference (dBm) EmissionLevel (dBm) Limit (dBm) Verdict 1NTNVBLE24021MbpsANT10.18-47.70≤-19.82Pass 2NTNVBLE24801MbpsANT10.81-46.77≤-19.19Pass 12 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2480_1Mbps 13 AppendixF:ConductedSpuriousEmission TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna FrequencyRange (MHz) Ref Level (MHz) Max Power (dBm) Limit (dBm) Verdict 1NTNVBLE24021MbpsANT1 Reference0.11.36// 30～10000.1-47.02≤-18.64Pass 1000～265000.1-36.57≤-18.64Pass 2NTNVBLE24401MbpsANT1 Reference0.11.45// 30～10000.1-47.01≤-18.55Pass 1000～265000.1-35.97≤-18.55Pass 3NTNVBLE24801MbpsANT1 Reference0.12.06// 30～10000.1-48.04≤-17.94Pass 1000～265000.1-36.12≤-17.94Pass 14 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2440_1Mbps 15 NTNV_BLE_2480_1Mbps 16 17 AppendixG:DutyCycle TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna T_On (ms) Period (ms) DutyCycyle CorrectionFactor (dB) MaxDC Variation (%) 1NTNVBLE24021MbpsANT12.142.500.8685.60 2NTNVBLE24401MbpsANT12.142.500.8685.60 3NTNVBLE24801MbpsANT12.142.500.8685.60 18 TestGraphs NTNV_BLE_2402_1Mbps NTNV_BLE_2440_1Mbps NTNV_BLE_2480_1Mbps

SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD 102A,102B,Building2,ShanghenglangNewIndustrialZone,ShanghenglangCommunity, DalangStreet,LonghuaDistrict,Shenzhen,Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V06 ReportTemplateRevisionDate:2026-01-30 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20260801770E01 Applicant:ShenzhenSubjectTechnologyCo.,Ltd AddressofApplicant:705,Building11,PhaseII,TiananYunguIndustrialPark,GangtouCommunity, BantianSub-District,LonggangDistrict,Shenzhen EquipmentUnderTest(EUT): Product:Royyt+ProAirSmartBodyFatScale ModelNo.:VFS765,VFS765-BUS,VFS765-UUS TestModelNo.:VFS765 BrandName: FCCID:2A2VUVFS765 Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2026-08-11 DateofTest:2026-08-11to2026-08-19 DateofIssue:2026-8-25 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E01 Page: 2 of 26 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260801770E01Rev.01Initialreport2026-8-25 ModelNo.: VFS765，VFS765-BUS，VFS765-SUS Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythecoloroftheglassexteriorisdifferent. SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E01 Page: 3 of 26 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 N/A ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSI C63.10- 2020+Cor.1- 2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260801770E01 Page: 4 of 26 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6TESTCONFIGURATION................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.8TESTLOCATION........................................................................................................................................................10 4.9TESTFACILITY..........................................................................................................................................................10 4.10DEVIATIONFROMSTANDARDS................................................................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.12EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASURE…

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