2BWH2-X106Smart Ring

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: CLF Import and Export Limited Contact Name: David Chen FRN: 0033489683 Address: 1312 17th Street #692,Denver,CO 80202,Unite States Telephone No: (949)254-2565 Email: [email protected] EIN: 98-1720547 Applicant: Company name: Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Product Description: Smart Ring Grantee code: 2BWH2 FCC ID: 2BWH2-X106 FRN: 0038515672 Contact Name: Justin Jia Address: Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China Telephone No: 186 8879 1635 Fax No: +86-755-8529 2200 Email: [email protected] [Luohe Shi Nan Zhou Shang Mao You Xian Gong Si] certifies that, as of the date of this filing of the application with the TCB, [CLF Import and Export Limited]is our designated US agent for service of process for the above referenced FCC ID. [Luohe Shi Nan Zhou Shang Mao You Xian Gong Si] 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 equipment. [CLF Import and Export Limited]accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026/06/08 Applicant’s Name: Justin Jia US Agent’s Name: David Chen Title: Manager Title: Manager Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Grantee code: 2BWH2 FCC ID: 2BWH2-X106 FRN: 0038515672 Contact Name: Justin Jia Address: Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China Telephone No: 186 8879 1635 Fax No: +86-755-8529 2200 Email: [email protected] i. [Luohe Shi Nan Zhou Shang Mao You Xian Gong Si] (“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. The applicant must sign this certification. ii. [Luohe Shi Nan Zhou Shang Mao You Xian Gong Si] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Luohe Shi Nan Zhou Shang Mao You Xian Gong Si] (“the applicant”) 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 . Date: 2026/06/08 Applicant’s Name: Justin Jia Title: Manager Signature The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Device Smart Ring Company name Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Grantee code 2BWH2 FCC ID 2BWH2-X106 FRN 0038515672 Contact name Justin Jia Address Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China Telephone number 186 8879 1635 E-mail [email protected] Chipset/module information AB2026B3 Operating System (if applicable) / Storage Capacity (hard drive or other permanent memory storage, if applicable) / 2 Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 3 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher 3 RAM: 1 GB 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; 4 After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Justin Jia Date: 2026.06.08 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Product Similarity Declaration Product name: Sm ar t Ring Model: X106, XR05, XR30, VM3S, VM4S, VM5S FCC ID: 2BWH2-X106 We (Luohe Shi Nan Zhou Shang Mao You Xian Gong Si) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only differences in the naming conventions for sales vary in different regions and for different customers. Signature: Name: Justin Jia Address: Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China

TCBCALLpágina1 FileFCCID:2BWH2-X106 PleaseuploadanexhibitthatexplainshowdoestheTCBverifythenewagentinformation: 1-IstheaddressoftheagentavalidphysicalUSmailingaddress(notaUSpostofficebox,notavirtualmailbox,notP.O.Boxes,notavacantlot,notapublicbuilding, etc.) ○Wehavecheckediftheaddressexistsinarealandpotentialbuilding(Googlemaps)+officialUSregister,afterthisverificationandtheevidencebelowwecan guaranteethefollowing: notaUSpostofficebox notavirtualmailbox notP.O.Boxes notavacantlot notapublicbuilding(note) ►WecheckedtheFCCFRNSearchbasedontheinformationprovidedbythegrantee. Ontheofficialregisterfrom:https://opencorporates.com/companies/us_co/20231240414 Ingoogle: TCBCALLpágina2 ►CONCLUSIONbyTCB:TheASOPdefinedandprovidedbygranteeisVALIDandconfirmed.Thereforetheexhibit"2BWH2-X106USAgentforServiceofProcess LETTEROFATTESTATION"includedinthefileisok. 2-IstheagentphysicallylocatedatthatvalidUSaddresssuchthattheagentcanbelegallyservedatthataddress? Yes,checkabove 3-Hasthelistedagentclearlyagreedinwritingtoserveastheagentforthegranteeatthataddress? Yes,itisincludedintheexhibit"2BWH2-X106USAgentforServiceofProcessLETTEROFATTESTATION" TCBCALLpágina3 >

C5266091_X10_Ed.2 1/1 Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026-06-08 Subject: Request for Confidentiality FCC ID: 2BWH2-X106 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Justin Jia Title: Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Address: Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China Product Name: Smart Ring Model Number: X106, XR05, XR30, VM3S, VM4S, VM5S FCC Identifier: 2BWH2-X106 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Justin Jia 2026-06-08 Title: Manager Signature of applicant:

Shenzhen QC Testing Laboratory Co., Ltd. Page 1 of3 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Product Name: S m a r t R i n g Test Model No.: X106 EUT Constructional Details Shenzhen QC Testing Laboratory Co., Ltd. Page 2 of3 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Shenzhen QC Testing Laboratory Co., Ltd. Page 3 of3 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn ------End------

FCC ID: 2BWH2-X106

Shenzhen QC Testing Laboratory Co., Ltd. Page 1 of4 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Product Name: S m a r t R i n g Test Model No.: X106 EUT Constructional Details： Shenzhen QC Testing Laboratory Co., Ltd. Page 2 of4 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Shenzhen QC Testing Laboratory Co., Ltd. Page 3 of4 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Shenzhen QC Testing Laboratory Co., Ltd. Page 4 of4 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn -----End------ Antenna

Shenzhen QC Testing Laboratory Co., Ltd. FCC ID: 2BWH2-X106 1. Limit for Portable Equipment Exposure Frequency 1-g SAR 100MHz-6GHz 3.0 According to KDB 447498 D01 General RF Exposure Guidance v06 and part 2.1093 For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following: [(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 2. Estimation Result Frequency (MHz) PK Output Power(dBm) Output Power(mW) Test Separation Distance (mm) Measurement Result 1-g SAR 2402 -1.52 0.705 5 0.218 3.0 So a SAR test is not required ------The End------

Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT26FR-1671E-01 Page 1 of 38 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn FCC PART 15.247 TEST REPORT On Behalf of Luohe Shi Nan Zhou Shang Mao You Xian Gong Si Room 3204, Unit 2, Building 13, Hengda Mingdu, Yuanhui District, Luohe City, Henan Province, China FCC ID: 2BWH2-X106 Model: X106, XR05, XR30, VM3S, VM4S, VM5S June 8, 2026 T hi s Repor t Concer ns: Or iginal Report Equi pm ent T ype: Sm ar t Ring Test Engineer: Fan Yang / Report Number: QCT26FR-1671E-01 Test Date: June 8, 2026 Test Result: Pass Reviewed By: Vincent Yang / Approved By: Kendy Wang / Prepared By: Shenzhen QC Testing Laboratory Co., Ltd. East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT26FR-1671E-01 Page 2 of 38 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Table of Contents 1. GENERAL INFORMATION ................................................................................................. 5 1.1 Product Description for Equipment under Test (EUT) ............................................................. 5 1.2 System Test Configuration ...................................................................................................... 6 1.3 Test Facility.............................................................................................................................. 7 1.4 Measurement Uncertainty ........................................................................................................ 7 2. SUMMARY OF TEST RESULTS ........................................................................................ 8 3. LIST OF TEST AND MEASUREMENT INSTRUMENTS .................................................... 9 3.1 Radiated Emission Test ........................................................................................................... 9 3.2 RF Conducted test ................................................................................................................... 9 4. ANTENNA REQUIREMENT .............................................................................................. 10 5. CONDUCTED EMISSIONS ............................................................................................... 11 5.1 Applicable Standard............................................................................................................... 11 5.2 Limit ....................................................................................................................................... 11 5.3 Test setup .............................................................................................................................. 11 5.4 EMI Test Receiver Setup ....................................................................................................... 11 5.5 Test procedure....................................................................................................................... 11 5.6 Test Data ............................................................................................................................... 11 6. CONDUCTED PEAK OUTPUT POWER ........................................................................... 12 6.1 Applicable Standard............................................................................................................... 12 6.2 Limit ....................................................................................................................................... 12 6.3 Test setup .............................................................................................................................. 12 6.4 Test Procedure ...................................................................................................................... 13 6.5 Test Data ............................................................................................................................... 13 7. CHANNEL BANDWIDTH & 99% OCCUPIED BANDWIDTH ........................................... 16 7.1 Applicable Standard............................................................................................................... 16 7.2 Limit ....................................................................................................................................... 16 7.3 Test setup .............................................................................................................................. 16 7.4 Test Procedure ...................................................................................................................... 16 7.5 Test Data ............................................................................................................................... 17 8. POWER SPECTRAL DENSITY ........................................................................................ 22 8.1 Applicable Standard............................................................................................................... 22 8.2 Limit ....................................................................................................................................... 22 8.3 Test setup .............................................................................................................................. 22 8.4 Test Procedure ...................................................................................................................... 22 8.5 Test Data ................................................................…

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Antenna specifications Shenzhen eIoT Technology Co.,Ltd Address: 25th Floor, Block B, Building 7, Shenzhen International Innovation Valley, Nanshan District, Shenzhen, China. 1.Test equipment 2.Antenna S11 data 3. 2D 3D Radiation Pattern 2400MHz：-7.9dBi 2450MHz: -8.5dBi 2500MHz: -9.5dBi 6. Antenna Drawing Unit: mm

Shenzhen QC Testing Laboratory Co., Ltd. Page 1 of 2 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn Product Name: S m a r t R i n g Test Model No.: X106 Photograph of Test Setup Radiated Emissions (30 MHz - 1 GHz) Radiated Emissions (Above 1 GHz) Shenzhen QC Testing Laboratory Co., Ltd. Page 2 of 2 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 http://www.qctest.com.cn RF Conducted measurement ------End------