2BKUS-PBWT-01Bluetooth Weight Controller

RAINVI TECHNOLOGIES PRIVATE LIMITED 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD,TELANGANA, INDIA - 500034 Product Name: Bluetooth Weight Controller FCC ID: 2BKUS-PBWT-01 Model(s): PBWT-01 2.911(d)(5)(i) Equipment Type We, [ RAINVI TECHNOLOGIES PRIVATE LIMITED ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: INDRANEEL GUPTA Date: 2024- 9-20 Signature: Title and Company name: CEO/RAINVI TECHNOLOGIES PRIVATE LIMITED NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

RAINVI TECHNOLOGIES PRIVATE LIMITED 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD,TELANGANA, INDIA - 500034 Product Name: Bluetooth Weight Controller FCC ID: 2BKUS-PBWT-01 Model(s): PBWT-01 2.911(d)(5)(ii) Applicant filing We, [ RAINVI TECHNOLOGIES PRIVATE LIMITED] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: INDRANEEL GUPTA Date: 2024- 9-20 Signature: Title and Company name: CEO/ RAINVI TECHNOLOGIES PRIVATE LIMITED NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the -com munications-supply-chain-through-the

RAINVI TECHNOLOGIES PRIVATE LIMITED Agent Authorization Company: RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD,TELANGANA, INDIA - 500034 Product Name: Bluetooth Weight Controller Model Number(s): PBWT-01 Product Description: Bluetooth Weight Controller We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2024- 9-20 Name: INDRANEEL GUPTA Title: CEO Company: RAINVI TECHNOLOGIES PRIVATE LIMITED

RAINVI TECHNOLOGIES PRIVATE LIMITED 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD,TELANGANA, INDIA - 500034 HYDERABAD,TELANGANA, INDIA - 500034 INDIA Date: 2024- 9-20 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BKUS-PBWT-01 Grantee code：2BKUS FRN: 0035910249 US Agent – Attestation Statement / Part 2.911(d)(7) [ RAINVI TECHNOLOGIES PRIVATE LIMITED] certifies, that as of [ 2024- 9-20], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BKUS- PBWT-01 [ RAINVI TECHNOLOGIES PRIVATE LIMITED ], accepts to maintain an agent of 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. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [ RAINVI TECHNOLOGIES PRIVATE LIMITED] for FCC ID: 2BKUS-PBWT-01 Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571- 3148 Email: [email protected] Sincerely, Company: RAINVI TECHNOLOGIES PRIVATE LIMITED Designated Agent: FCC US Agent, LLC Company Representative: JERRY BRACH Designated Agent Representative: Tim Payne Signature: Signature:

RAINVI TECHNOLOGIES PRIVATE LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-9-20 Subject; Request for Confidentiality FCC ID: 2BKUS-PBWT-01 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: INDRANEEL GUPTA Title: CEO

REVISIONS RECORD DESCRIPTIONREVISIONDATEREVISED BY GUANGZHOU SHIYUAN ELECTRONIC CO.,LTD. TOLERANCE UNLESS OTHERWISE SPECIFIED N/APART NAMESCALE SIZE SHEET 1:1NOTES: N/A 1/1 CHK'DAPP'D UNITmm MATERIALSEEDRAWING TECHNOLOGYSEEDRAWING DRAWN =CRITICAL DIMDRAWING No. MAT'L SEE NOTES: N/A NewV1.0 luo yanxia 2024/09/11 罗艳霞 刘雅静 铭牌贴纸 无线开关铭牌-G03-T36384-V1.0 铭牌贴纸 工艺参数： 1. 材质： 55#合成纸，背覆压花底胶 2. 尺寸：22*22mm 3. 印刷颜色：来料空白，所有内容都为工厂打印，卷装来料 4. 所有材质及油墨需符合RoHS 5. 高温高湿环境下（60°C，相对湿度60%）无翘角、 起泡、脱落现象，粘贴测试24小时后无以上不良 现象出现。 Bluetooth Weight Controller 生产日期日期请根据实际生产日期打印 M o d e l n u m b e r : P B W T - 0 1 R a t e d I n p u t P o w e r : 3 V FCC ID2BKUS-PBWT-01 22 mm 22 mm

Report No.: JCF240613031-006 LOP-FTR011 1.0 1 / 6 RF EXPOSURE REPORT Applicant: RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD, TELANGANA, INDIA - 500034 Manufacturer: Guangzhou Yuandong Smart Sports Technology Co., LTD Address: Room 518, 192 Kezhu Road, Huangpu District, Guangzhou Product Description: Bluetooth Weight Controller Brand Name: NA Tested Model: PBWT-01 FCC ID: 2BKUS-PBWT-01 Report No.: JCF240613031-006 Received Date: Aug. 13, 2024 Tested Date: Aug. 13, 2024 ~ Sep. 02, 2024 Issued Date: Sep. 02, 2024 Test Standards: KDB 447498 D01 General RF Exposure Guidance v06 Test Result: Pass Prepared By: Roger Li/Engineer Date:Sep. 02, 2024 Reviewed By: Kennys Zhang/EngineerDate:Sep. 02, 2024 Approved By: Talent Zhang/EngineerDate:Sep. 02, 2024 Note: The test results in this report apply exclusively to the tested model / sample. Without written approval of Guangzhou Jingce Testing Technology Co., Ltd. the test report shall not be reproduced except in full. Report No.: JCF240613031-006 LOP-FTR011 1.0 2 / 6 Report Revise Record Report VersionRevise TimeIssued DateValid VersionNotes V1.0/Sep. 02, 2024Original Report/ Report No.: JCF240613031-006 LOP-FTR011 1.0 3 / 6 Table of Contents 1. Test Report Declare.............................................................................................................................4 2. Equipment Under Test.........................................................................................................................5 2.1. Description of EUT........................................................................................................................... 5 2.2. Description of Available Antennas................................................................................................... 5 3. Test Laboratory....................................................................................................................................5 4. RF Exposure Measurement................................................................................................................ 6 4.1. Requirement.....................................................................................................................................6 4.2. Limits for Maximum Permissible Exposure (MPE)...........................................................................6 4.3. Conducted Power.............................................................................................................................6 5. RF Exposure Calculation.................................................................................................................... 6 Report No.: JCF240613031-006 LOP-FTR011 1.0 4 / 6 1. Test Report Declare Applicant: RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD, TELANGANA, INDIA - 500034 Manufacturer: Guangzhou Yuandong Smart Sports Technology Co., LTD Address: Room 518, 192 Kezhu Road, Huangpu District, Guangzhou Product Name Bluetooth Weight Controller Brand Name: NA Model Name: PBWT-01 Difference Description: NA We Declare: The equipment described above is tested by Guangzhou JingceTesting Technology Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangzhou Jingce Testing Technology Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests except as provided information by clients. Report No.: JCF240613031-006 LOP-FTR011 1.0 5 / 6 2. Equipment Under Test 2.1.Description ofEUT EUT* Name:Bluetooth Weight Controller Model Number:PBWT-01 EUT Function Description:Please refer to the user manual of this device Power Supply:DC 3V Hardware Version:NA Software Version:NA Radio Specification: Non-specific short range devices Operation Frequency:2405 MHz Modulation:GFSK Data Rate:250kbps Antenna Type: PCB Antenna, MAX. Gain: -3.81 dBi Product Type: Portable deviceMobile deviceFixed device Note 1: EUT is the ab. of equipment under test. Note 2: The antenna gain is declared by the customer and the laboratory is not responsible for the accuracy of the antenna gain. 2.2.Description of Available Antennas Test Mode Transmit and Receive Mode Description BT&BLE1TX, 1RXANT 1 can be used as transmitting/receiving antenna. 2.4G WIFI1TX, 1RXANT 1 and ANT2 can be used as transmitting/receiving antenna. 3. Test Laboratory Guangzhou Jingce Testing Technology Co., Ltd. Add.: No.10, Hefeng No.1 street, Huangpu District, Guangzhou, Guangdong, People’s Republic of China Association for Laboratory Accreditation(A2LA). Certificate Number: 6594.03 FCC Designation Number: CN1381. Test Firm Registration Number: 486550 IC Test Firm Registration Number: 31808 Conformity Assessment Body identifier: CN0173 Report No.: JCF240613031-006 LOP-FTR011 1.0 6 / 6 4. RF Exposure Measurement 4.1.Requirement According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: f(GHz) is the RF channel transmit frequency in GHz Power and distance are roundedto the nearest mW and mm before calculation The result is rounded to one decimal place for comparison 4.2.Limits for Maximum Permissible Exposure (MPE) Band Channel Frequency (MHz)Limit (mW)Limit (dBm) SRD2405 9.679.85 [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 Limit = [3.0·(min. test separation distance, mm)] / [√f(GHz)] = (3*5)/ [√2.405(GHz)] = 9.67mW 4.3.Conducted Power Band Channel Frequency (MHz)Average Power (dBm) SRD2405 4.69 5. RF Exposure Calculation We used the maximum power between the conducted power and ERP/EIRP to per…

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Report No.: BL-SZ2341064-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Guangzhou Yuandong Intelligent Sports Technology Co., Ltd. Address: Room 518, No.192, Kezhu Road, Huangpu District, Guangzhou (office only) Equipment Type: PCB antenna(remote control) Model Name: PC230 Brand Name: N/A Test Standard: IEEE Std 149-2021 Sample Arrival Date: Apr. 26, 2023 Test Date: Apr. 26, 2023 Date of Issue: May 06, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Mai Jintian Checked by: Zou Liu Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2341064-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 May 06, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory ..................................................................................................................... 3 1.2 Test Location ......................................................................................................................... 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ............................................................................................................ 4 2.2 Manufacturer Information ...................................................................................................... 4 2.3 General Description for Equipment under Test (EUT) .......................................................... 4 2.4 Ancillary Equipment .............................................................................................................. 4 2.5 Technical Information ............................................................................................................ 4 3 SUMMARY OF TEST RESULTS ................................................................................................. 5 3.1 Test Standards ...................................................................................................................... 5 3.2 Test Verdict ........................................................................................................................... 5 3.3 Test Uncertainty .................................................................................................................... 5 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 6 4.1 Test Condition ....................................................................................................................... 6 4.2 Test Equipment List .............................................................................................................. 6 4.3 Test Setup ............................................................................................................................. 7 ANNEX A TEST RESULTS ............................................................................................................. 8 A.1 Gain and Efficiency ............................................................................................................... 8 A.2 VSWR ................................................................................................................................... 9 ANNEX B RADIATION PATTERN ................................................................................................ 10 ANNEX C TEST SETUP PHOTOS ............................................................................................... 13 ANNEX D EUT PHOTO ................................................................................................................ 13 Report No.: BL-SZ2341064-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Report No.: BL-SZ2341064-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Guangzhou Yuandong Intelligent Sports Technology Co., Ltd. Address Room 518, No.192, Kezhu Road, Huangpu District, Guangzhou (office only) 2.2 Manufacturer Information Manufacturer Guangzhou Yuandong Intelligent Sports Technology Co., Ltd. Address Room 518, No.192, Kezhu Road, Huangpu District, Guangzhou (office only) 2.3 General Description for Equipment under Test (EUT) EUT Name PCB antenna(remote control) Model Name Under Test …

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Report No.: JCF240813051-004 LOP-FTR016 1.0 1 / 31 FCC CERTIFICATION TEST REPORT Applicant:RAINVI TECHNOLOGIES PRIVATE LIMITED Address: 8-2-283/82/A/321/1 HBS CO OP JUBILEE HILLS HYDERABAD, TELANGANA, INDIA - 500034 Manufacturer:Guangzhou Yuandong Smart Sports Technology Co., LTD Address:Room 518, 192 Kezhu Road, Huangpu District, Guangzhou Product Description:Bluetooth Weight Controller Brand Name:NA Tested Model:PBWT-01 FCC ID:2BKUS-PBWT-01 Report No.:JCF240813051-004 Received Date:Aug. 13, 2024 Tested Date:Aug. 13, 2024 ~ Sep. 02, 2024 Issued Date:Sep. 02, 2024 Test Standards:FCC Rules and Regulations Part 15 Subpart C, Test Procedure:ANSI C63.10:2013 Test Result:Pass Prepared By: Roger Li/Engineer Date:Sep. 02, 2024 Reviewed By: Kennys Zhang/EngineerDate:Sep. 02, 2024 Approved By: Talent Zhang/EngineerDate:Sep. 02, 2024 Note: The test results in this report apply exclusively to the tested model / sample. Without written approval of Guangzhou Jingce Testing Technology Co., Ltd. the test report shall not be reproduced except in full. Report No.: JCF240813051-004 LOP-FTR016 1.0 2 / 31 Report Revise Record Report VersionRevise TimeIssued DateValid VersionNotes V1.0/Sep. 02, 2024Original Report/ Report No.: JCF240813051-004 LOP-FTR016 1.0 3 / 31 TABLE OF CONTENTS 1. Test Report Declare...............................................................................................................................5 2. Summary of Test Results.....................................................................................................................6 3. Test Laboratory..................................................................................................................................... 6 4. Equipment Under Test..........................................................................................................................7 4.1. Description of EUT........................................................................................................................... 7 4.2. Channel List......................................................................................................................................7 4.3. Test Channel Configuration..............................................................................................................7 4.4. Test environment conditions............................................................................................................ 7 4.5. The Worse Case Power Setting Parameter.....................................................................................7 4.6. Description of Available Antennas................................................................................................... 7 5. Description of Test Setup.....................................................................................................................8 5.1. Accessory.........................................................................................................................................8 5.2. Support Equipment...........................................................................................................................8 5.3. Test Setup........................................................................................................................................ 8 5.4. Setup Diagram for Tests.................................................................................................................. 8 6. Measurement Uncertainty.................................................................................................................... 8 7. Measuring Instrument and Software Used.........................................................................................9 8. On Time and Duty Cycle.....................................................................................................................11 8.1. Block diagram of test setup............................................................................................................11 8.2. Limits.............................................................................................................................................. 11 8.3. Procedure.......................................................................................................................................11 8.4. Results............................................................................................................................................11 8.5. Original test data............................................................................................................................ 11 9. 6 dB DTS Bandwidth...........................................................................................................................12 9.1. Block diagram of test setup............................................................................................................12 9.2. Limits.............................................................................................................................................. 12 9.3. Test Procedure...............................................................................................................................12 9.4. Results............................................................................................................................................12 9.5. Original test data............................................................................................................................ 12 10. Peak Conducted Output Power........................................................................................................14 10.1. Block diagram of test setup..........................................................................................................14 10.2. Limits............................................................................................................................................ 1…

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