2AKLAFRA-W10Measure muscle mass, body fat percentage.

FRA-W10 USER GUIDE Compatible with both iOS and Android Read through this manual before operating your device and store it for future reference. Accessories Quick Power Button Turn the device on or off with a simple press of the power button. The LED display is activated when the device is in use. LED Battery Display Four LEDs indicate battery level. Four Electrode Sensor Measure your skeletal muscle mass, body fat percentage, and other components via the four electrode sensors. Acceleration Sensor Your activity levels can be gauged via the acceleration sensors built into the device. USB CableManual Features How to Use 1 2 3 4 5 Download the Fitrus App from the Google Play Store or Apple App Store. Register Provide your basic personal information to get started. Connect Fitrus A to your smartphone via Bluetooth. You will be provided with an easy to understand analysis of your measurements on the Fitrus App. It only takes 5 seconds to scan your body via BIA technology Register User Guide Android Users Download the Fitrus App from the Play Store. iOS Users Download the Fitrus App from the App Store. Fitrus A is not a medical device and should not be used for diagnostics or treatment. Some of the images which appear in this User Guide may differ from those on your product. Download the Fitrus App from the Google Play Store or Apple App Store. Register : Provide your basic personal information to get started. Connect Fitrus A to the app via Bluetooth and measure your body composition. 3 2 1 Fitrus A syncs with your smartphone. Make sure your Bluetooth is on. Fitrus App is compatible with Android version 5.0, iOS version 9.0, and above. It may not be supported on an Android tablet or iPad. A PIN number is not required to access the Fitrus App on your smartphone. Fitrus A is a portable device that easily and accurately measures your body composition, heart rate, skin temperature, and more. User Guide WARNING Do not eat or dismantle the battery. Keep out of children’s reach. You must follow local regulations when disposing of the device or any of its components and accessories. Precaution Do not use this device if you are dependent on any biometric devices, such as a cardiac regulator, medical ECG, mechanical heart, or heart-lung machine. Do not use Fitrus A to measure your body composition during pregnancy or menstruation. There will be discrepancies. The electric current (under 150 uA of 50 kHz) is too low for anyone to sense or be affected by it. If you do experience any sensations or symptoms, immediately cease its operation. Do not disassemble or modify the device. Avert any physical trauma to the device Make sure to remove any nearby devices that can cause wireless interference. These sources can cause slower peformance or disconnection from Fitrus A and may also interfere with the Bioelectrical Impedance Analysis (BIA), resulting in inaccurate readings. Customer Service Contact Information (Republic of Korea) WARRANTY Within the one-year warranty period, if any malfunction transpires under normal use, as established by the manual, the affected components of the product will be exchanged free of charge. Past the one-year mark of the initial purchase, you will be responsible for the cost of any exchanges. In principle, the components will be exchanged with those of the same color and model. The customer is always responsible for the shipping costs. In the following cases, the service fee may be charged even during the warranty period. Malfunctions or damages of any disassembled or modified devices. Damages caused by water / liquid or any weather conditions. info @ onesoftdigm.com The content of the User Guide (including safety precautions) may be changed at any time without notice to Users as the specifications for Hardware, Software and Configurations are modified. Device Description Device Name Fitrus A Model Number FRA-W10 Trade Name ONESOFTDIGM Co., Ltd. Manufacturer ONESOFTDIGM Co., Ltd. Country of Origin Republic of Korea The production date is marked separately. USER GUIDE version 1.0 Tel E-Mail Fax +82-54-279-4467 info @ onesoftdigm.com Homepage www.onesoftdigm.com www.thefitrus.com +82-50-4047-8250 You can find more information in the web manual site. You can access it by using the QR code.

Date: 12/18/2019 VCB_F-01: Operating Procedures Form – FCC Confidentiality v03 Page 1 of 1 ONESOFTDIGM. Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AKLA-FRA- W10 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: Type of Confidentiality Requested Exhibit Type ☐Short Term ☐ Permanent Block Diagrams ☐Short Term External Photos ☐Short Term ☐Permanent* Internal Photos ☐Short Term ☐Permanent Operation Description ☐Short Term ☐Permanent Parts List/BOM ☐Short Term ☐Permanent Schematics ☐Short Term Test Setup Photos ☐ Short Term ☐Permanent* User manual *Requires further justification before permanent confidentiality will be allowed. 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. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period of 90 days. Sincerely, Client’s signature: Client’s name & title: SoonAe Lee (CEO) Contact information / address: Jigok Research Bldg., 64, Jigok-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do, 37666, Republic of Korea

Date: 12/18/2019 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 ONESOFTDIGM. Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2020-01-07 SUBJECT: FCC Application for (FCC ID: 2AKLA-FRA-W10) To Whom It May Concern: We, the undersigned, hereby authorize SoonAe Lee in Korea Standard Testlab on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Korea Standard Testlab 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. Sincerely, (Must be signed by the person that is listed on the FCC Website) Client’s signature: Client’s name & title: SoonAe Lee (CEO) Contact information / address: Jigok Research Bldg., 64, Jigok-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do, 37666, Republic of Korea

Label Information 1. Label Location 2. Label Drawing Label position Made in Korea www.bymtech.com FITRUS A Model : FRA-W10 FCC ID : 2AKLA-FRA-W10 POWER : DC 3.7 V Manufacturer : BYMTECH, Inc. 50mm 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. 25mm

Operational Description General Fitrus A is a portable device that measures body compositions through Bioelectrical Impedance Analysis (BIA) via four electrodes. Our device can be paired with the application which provide a variety of services including the use of arithmetic functions to calculate your body composition as well as diet and exercise recommendations. * Easy to Use: This device comes with a hassle-free guarantee. Fitrus A is free of space or time limitations. The device is portable and all yours! * Add new features: Fitrus A can measure body composition basically. And it can measure heart rate, stress index, and skin temperature. It helps keep your health from diseases such as Hypertension or Diabetes. * BLE Connection: Device connects instantly to a smartphone via Bluetooth. Our application will display your results and track your progress over time. * Portability: Fitrus A has a light weight of only 45g as opposed to competing products that weigh about 45kg. * Activity Assistance: Incorporate physical activity into your daily routine! Our device is compatible with Fitbit, Samsung health and Apple health app; you can keep track of your activity levels throughout the day. * Diet and Exercise recommendations: Our diet and exercise recommendations are catered to your specific body type, with more than 18 different categories for men and women. Block Diagram This biosensor device measures and calculates the electrical impedance of the human body bypassing micro amperage current(200uA) harmless to the human body. In Fitrus A case, MCU and Bluetooth chips were merged as one SoC chip. The SoC sends this information into Smart-Phone via Antenna. Lithium Rechargeable Battery provided in 4 volts is used as supply power and it is recharged by using mini USB. Analysis Result Display The smartphone app shows various values from Fitrus A. The values are shown such as below screenshots. Product Description This device has easy way to conducting measuring feature. To measuring body composition, user should press the button on the device and sync with smartphone as Fitrus app. And then hold the device by thumb and index fingers. After 3 seconds, device will scan the body. When measuring is completed, the device will be shut down automatically. And the measuring result will be shown in the app. lLED indicator: It shows the condition of battery. (4 lights means full of battery) Four electrodes LED indicator Power button USB connector

Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel: +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200002 Page 2/42 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partially or in its entirety without the written approval of KST KSTFR-P30-09(Rev.2.0) TABLE OF CONTENTS 1. General Information ·························································································································4 1.1. Client Information ······················································································································4 1.2. General Description of E.U.T. ····································································································4 1.3. Details of E.U.T. ························································································································4 1.4. Test Facility ·······························································································································5 2. Test Equipment and Ancillaries used for Tests ··················································································6 3. Summary of Test Results ··················································································································8 4. Test Results ······································································································································ 9 4.1. E.U.T. test conditions ·················································································································9 4.1.1. EUT channels and frequencies list ······················································································10 4.1.2. Test Mode ··························································································································10 4.2. Antenna ···································································································································11 4.2.1. Requirement ······················································································································· 11 4.2.2. Test Result ·························································································································11 4.3. Occupied 6 dB Bandwidth ········································································································ 12 4.3.1. Requirement ······················································································································· 12 4.3.2. Test method ·······················································································································12 4.3.3. Test Configuration ············································································································· 12 4.3.4. Test Procedure ···················································································································12 4.3.5. Test result ··························································································································13 4.4. Maximum Peak Output Power ··································································································15 4.4.1. Requirement ······················································································································· 15 4.4.2. Test Method ·······················································································································15 4.4.3. Test Configuration ············································································································· 15 4.4.4. Test Procedure ···················································································································15 4.4.5. Test result ··························································································································16 4.5. Peak Power Spectral Density ···································································································· 18 4.5.1. Requirement ······················································································································· 18 4.5.2. Test Method ·······················································································································18 4.5.3. Test Configuration ············································································································· 18 4.5.4. Test Procedure ···················································································································18 4.5.5. Test result ··························································································································19 4.6. Conducted Spurious Emissions ································································································· 21 4.6.1. Requirement ······················································································································· 21 4.6.2. Test Method ·······················································································································21 4.6.3. Test Configuration ············································································································· 21 4.6.4. Test Procedure ···················································································································21 Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel: +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200002 Page 3/42 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partia…

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