FCC ID: 2AFG6-SI04B WIFI Module

Label:

Label location:

The label is attached to the back of the device with a permanent adhesive.

Guangzhou Shirui Electronics Co.,Ltd. 192 Kezhu Road, Scientech Park, Guangzhou Economic Technology Development District, Guangzhou,Guangdong,China Guangzhou,China China Date: July 10, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AFG6-SI04B Grantees FRN: 0024773087 US Agent Attestation Statement / Part 2.911(d)(7)

[ Guangzhou Shirui Electronics Co.,Ltd.] certifies, that as of [July 10, 2023], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AFG6-SI04B

[Guangzhou Shirui Electronics Co.,Ltd.], 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 [Guangzhou Shirui Electronics Co.,Ltd.] for FCC ID: 2AFG6-SI04B. 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: Support@FCCUSAgent.com Sincerely y, Company Co.,Ltd. Company y: Guangz hou Shirui E Electronics y Represent ative: Sarah Sun Designat ted Agent: F CC US Agen nt, LLC Designat ted Agent Re epresentativ e: Tim Payne e:

Signature Signature e:

Date: 10/11/2023 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 2.911 (d)(7) Agent Designation Attestation FCC ID: 2AFG6-SI04B Grantees FRN: 0024773087 Guangzhou Shirui Electronics Co., Ltd (the applicant) as required by section 2.911(d)(7), designates the following agent, located in the United States, for purposes of acting as the applicants agent for service of process. The applicant acknowledges that they will 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. The applicant further acknowledges their responsibility under CFR 47 2.929(c) to inform the FCC whenever the agent information changes. U.S. Agent Information:

Agent Company Name:FCC US Agent, LLC FCC FRN: 0033402884 Agent Contact Name: Tim Payne Agent US Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Agent Email Address: Support@FCCUSAgent.com Sincerely yours, GuangzhouShiruiElectronicsCo.,LtdCompany Name: Guangzhou Shirui Electronics Co., LtdContact Name: Sarah SunTitle of Person: Regulatory EngineerAddress: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou ChinaDate:10/11/2023

Guangzhou Shirui Electronics Co., Ltd Date: 10/11/2023 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 2.911 (d)(5) Attestation FCC ID: 2AFG6-SI04B Grantees FRN: 0024773087 1. Guangzhou Shirui Electronics 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. 2. Guangzhou Shirui Electronics 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 an entity producing covered equipment and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Date:10/11/2023

Confirmation Letter Guangzhou Shirui Electronics Co., Ltd WE, Guangzhou Shirui Electronics Co., Ltd The product: WIFI Module And model No.: SI04B, SI04* (*: A ~ Z, or Blank) FCC ID: 2AFG6-SI04B We declare that the software and associated drivers will not initiate any transmission on DFS frequencies without initiation by a master. This includes restrictions on transmissions for beacons and support for ad-hoc peer-to-peer modes. Best Regards Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Date: 10/11/2023

Guangzhou Shirui Electronics Co., Ltd Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Confirmation Letter We, Company name : Guangzhou Shirui Electronics Co., Ltd The product: WIFI Module And model No.: SI04B FCC ID: 2AFG6-SI04B SI04* (*: A ~ Z, or Blank) has the same technical construction including circuit diagram, PCB Layout, components, and component layout, all electrical construction, and mechanical construction with SI04B. The difference lies only in the model number and market. All these changes do not degrade the unwanted emissions of the certified product. Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Date:10/11/2023

Guangzhou Shirui Electronics Co., Ltd Date: 10/11/2023 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern:

I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to:

a) b) c) d) e) f) comply with the relevant provisions of the certification program;

make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints;

make claims regarding certification only in respect of the scope for which certification has been granted;

do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized;

upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division;

use certification only to indicate the products are certified as being in conformity with specified standards;

g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner;

h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division;

i) keep a record of all complaints made known to us relating to the products compliance with requirements of the relevant standard and to make these records available to the when requested;

j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification;

k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by:

Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Date:10/11/2023

Guangzhou Shirui Electronics Co., Ltd Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject:Request for Confidentiality FCC ID: 2AFG6-SI04B To Whom It May Concern:

Pursuant to the provisions of Sections 0.457 and 0.459 of the Commissions rules (47 CFR 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Bom list 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. 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. Best Regards Company Name: Guangzhou Shirui Electronics Co., Ltd Contact Name: Sarah Sun Title of Person: Regulatory Engineer Address: 192 Kezhu Road, Scientech Park, guangzhou Economic Technology Development District Guangzhou China Date:10/11/2023