2AYVT-S5070AASmart Watch

SKG Health Technologies Co., Ltd. Covered Equipment Certification Attestation Letter 5/19/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AYVT-S5070AA SKG Health Technologies Co., Ltd. (“the applicant”) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. SKG Health Technologies Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. SKG Health Technologies Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 5/19/2026

SKG Health Technologies Co., Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the appl icant’s agent for service of process, regardless of whether the applicant is a domestic or forei gn ent ity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 5/19/2026 TO: Feder al Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AYVT-S5070AA FRN of applicant: 0030525117 Per section 2.911(d)(7) of the FCC rules, [SKG Health Technologies Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: C ompany Name: FCC US Agent, LLC FCC Registration Number (FRN): 0033402884 Physical U.S. Company Address: 3722 Illinois Avenue, Saint Charles, IL 60174, USA Contact Person: Tim Payne Agent Email Address: [email protected] The abov e contact person accepts the obligation for service of process. The appl icant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. A pplicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 5/19/2026 S igned: Printed name: Tim Payne Title: Manager Company Name: FCC US Agent, LLC Date: 5/19/2026

DATE: 05/19/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen EU Testing Laboratory Limited (101, Building B1, Fuqiao Fourth Area, Qiaotou Community Fuhai Subdistrict Baoan District,Shenzhen,China) (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with SKG Health Technologies Co., Ltd. (23A Floor, Building 3, Zhongke R&D Park, No.009 Gaoxin South 1st Rd, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, China) (Applicant Name and address) Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 05/19/2026

Date 05/19/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 05/19/2026

DATE 05/19/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: ___ 2AYVT-S5070AA ______ Product Name: ___ Smart Watch___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 05/19/2026

DATE : 05/19/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AYVT-S5070AA Product Name: Smart Watch Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:  Test Setup Photos  External Photos  Internal Photos  User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Signed: Printed name: Henry Li Title: Manager Company Name: SKG Health Technologies Co., Ltd. Date: 05/19/2026

Label & Label Location

RF EXPOSURE EVALUATION FCC ID: 2AYVT-S5070AA According to KDB 447498 D01 General RF Exposure Guidance v06 and FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b): Routine SAR evaluation refers to that specifically required by §2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 -0.02 -0.02±1 0.98 5 0.388 3 BT 2441 0.86 0.86±1 1.86 5 0.480 3 2480 1.09 1.09±1 2.09 5 0.510 3 2402 2.55 2.55±1 3.55 5 0.702 3 2441 3.52 3.52±1 4.52 5 0.885 3 2480 3.59 3.59±1 4.59 5 0.906 3 2402 2.99 2.99±1 3.99 5 0.777 3 2441 3.97 3.97±1 4.97 5 0.981 3 2480 4.03 4.03±1 5.03 5 1.003 3 Test Results: PASS.

TEST REPORT Report No.: 8430EU011329W Applicant: SKG Health Technologies Co., Ltd. Address: 23A Floor, Building 3, Zhongke R&D Park, No.009 Gaoxin South 1st Rd, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, China Product Name: Smart Watch Model No.: S5070AA Trademark: SKG FCC ID: 2AYVT-S5070AA Test Standard(s): 47 CFR Part 15.247 Test Result: Pass Date of Receipt: Apr. 13, 2026 Test Date: Apr. 14, 2026 - Apr. 24, 2026 Date of Issue: May 18, 2026 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: Peach Zheng/ Engineer Sally Zhang/ Manager Page 2 of 113 Report No.: 8430EU011329W TRF Version: A01 Revision Record Report Version Issued Date Description Status V0 May 18, 2026 Original Valid Page 3 of 113 Report No.: 8430EU011329W TRF Version: A01 Table of Contents 1 COVER PAGE ......................................................................................................................................... 1 2 GENERAL INFORMATION ............................................................................................................................... 5 2.1 APPLICANT INFORMATION ........................................................................................................................ 5 2.2 MANUFACTURER INFORMATION ................................................................................................................ 5 2.3 FACTORY INFORMATION .......................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ........................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. ........................................................................................................ 6 3 TEST SUMMARY .............................................................................................................................................. 7 3.1 TEST STANDARD ..................................................................................................................................... 7 3.2 TEST VERDICT ........................................................................................................................................ 7 3.3 TEST LABORATORY ................................................................................................................................. 8 4 TEST CONFIGURATION .................................................................................................................................. 9 4.1 TEST ENVIRONMENT ............................................................................................................................... 9 4.2 TEST EQUIPMENT ................................................................................................................................... 9 4.3 DESCRIPTION OF SUPPORT UNIT ........................................................................................................... 11 4.4 TEST MODE .......................................................................................................................................... 11 4.5 DESCRIPTION OF CALCULATION ............................................................................................................. 11 4.5.1 Field Strength Calculation ..................................................................................................... 11 4.5.2 Disturbance Calculation ................................. ....................................................................... 11 4.6 MEASUREMENT UNCERTAINTY ............................................................................................................... 12 4.7 DEVIATION FROM STANDARDS ............................................................................................................... 12 4.8 ABNORMALITIES FROM STANDARD CONDITION ....................................................................................... 12 5 EVALUATION RESULTS (EVALUATION) ...................................................................................................... 13 5.1 ANTENNA REQUIREMENT ....................................................................................................................... 13 5.1.1 Test Specification .................................................................................................................. 13 5.1.2 Test Data ............................................................................................................................... 13 6 RADIO SPECTRUM MATTER TEST RESULTS (RF) .................................................................................... 14 6.1 CONDUCTED EMISSION AT AC POWER LINE ............................................................................................ 14 6.1.1 Test Specification .................................................................................................................. 14 6.1.2 E.U.T. Operation .................................................................................................................... 14 6.1.3 Test Setup Diagram ............................................................................................................... 14 6.1.4 Test Data ............................................................................................................................... 14 6.2 20DB BANDWIDTH ................................................................................................................................ 17 6.2.1 Test Specification .................................................................................................................. 17 6. 2.2 E.U.T. Operation .................................................................................................................... 17 6.2.3 Test Setup Diagram .....................................…

Text truncated - open the document above for the full version.

致力于为客户提供专业级天线解决方案 领为LQ22天线测试报告 射频：肖金保 日期：2025-6-4 联系方式：13797995807 致力于为客户提供专业级天线解决方案 射频：曾祥好 日期：2021-10-12 报告版次：V0.1 项目开发环境 致力于为客户提供专业级天线解决方案 1 2 3 4 5 6 致力于为客户提供专业级天线解决方案 项目调试简介 机 型 手表 频段及天线材质 /Frequency band and antenna material GPS/BT 频 段/frequency band 材 质 /Material 1575.42MHz/2.4GLDS 性能要求 按客户要求执行 致力于为客户提供专业级天线解决方案 报告版本提纲 报告版本报告时间本次天线研发解决的问题 V0.1 2025-4-17天线调试报告 V0.2 2025-4-23NFC天线优化报告 V0.3 2025-5-7天线测试报告 V0.4 2025-5-9天线优化报告 V0.5 2025-6-4天线样品测试报告 致力于为客户提供专业级天线解决方案 Antenna matching GPS 致力于为客户提供专业级天线解决方案 Antenna passive parameter 致力于为客户提供专业级天线解决方案 Antenna efficiency, gain—ARM Freq (MHz) Effi (%) Gain （dBi） 15508.3-5.0 15608.6-4.8 15708.9-4.5 15759.1-4.3 15808.7-4.7 15908.5-4.9 Freq (MHz) Effi (%) Gain （dBi） 2400 3.9%-9.50 2420 4.4%-8.82 2440 4.5%-8.82 2450 4.7%-8.70 2460 4.3%-9.16 2480 3.6%-9.64 致力于为客户提供专业级天线解决方案 GPS pattern 致力于为客户提供专业级天线解决方案 Bluetooth Antenna Diagram 致力于为客户提供专业级天线解决方案 GPS实测搜星 致力于为客户提供专业级天线解决方案 环境处理 致力于为客户提供专业级天线解决方案 环境处理 致力于为客户提供专业级天线解决方案 环境处理 致力于为客户提供专业级天线解决方案 dimensional drawing 深圳地址：深圳市光明新区光明大道南太云创谷2栋4楼 电话：0755-23984257 传真：0755-86090455