FCC ID: U2BRL039RECEIVER Receiver

DATE : 2024-03-15 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, | appoint Jason Wu of Global United Technology Services Co., Ltd.and No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China to act as our agent in the preparation of this application for equipment certification. | certify that submitted documents properly describe the device or system for which equipment certification is sought. | 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, | acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Radiolink Electronic Limited and 3/F,BLD2,FuGuo industrial park,KaiFeng North Road, MeiLin, Shenzhen, China Signature: bro K rg Name: Bo Xie Title: General Manager Company: Radiolink Electronic Limited

, Radiolink Electronic Limited iM tite: . a DATE : 2024-03-15 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: U2BRLO39RECEIVER Product Name: Receiver Request for Confidentiality 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 x] Block Diagram

(x] Operational Description 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);

x] External Photos

] Test Setup Photos x] Internal Photos

[x] User Manual

|_]For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 DO1. 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. Signature: in at Name: Bo Xie Title: General Manager

Radiolink Electronic Limited Covered Equipment Certification Attestation Letter 3/15/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: U2BRLO39RECEIVER Radiolink Electronic Limited 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. Radiolink Electronic Limited 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. Signed: (50 XL Printed name: Bo Xie Title: General Manager Company Name: Radiolink Electronic Limited Date: 3/15/2024

Differences Declaration To whom concern, We company Radiolink Electronic Limited hereby declares:

The product models R12DS, R12DSM, RODS, R6DS, R6DSM, R8EF, R8FM, R8SM, R8XM, R8FGH, R8FG, R7FG, R6FG, R6F, R4F, R4FGM are identical in the same PCB layout, interior structure and electrical circuits, the only difference is the model name for commercial purpose. Authorized signature: ng k Af Date: 2024-03-15

Radiolink Electronic Limited U.S. Agent Designation for Service of Process -

Certification Attestation Letter Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: U2BRLO39RECEIVER FRN of applicant: 0016069601 Per section 2.911(d)(7) of the FCC rules, Radiolink Electronic Limited certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: UUX GROUP INC FCC Registration Number (FRN): 0033701590 Physical U.S. Company Address: 36 South 18th Avenue, Suite A Brighton, CO USA 80601 County: Adams Contact Person: Jack Fu Agent Email Address: uuxforever@outlook.com The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Agent Signed:

Signed: . Signec 7

, hy Yr [ak Printed name: Bo Xie Printed name: Jack Fu Title: General Manager Title: manager Company Name: Radiolink Electronic Limited | Company Name: UUX GROUP INC :

Date: 3/15/2024 Date: 3/15/2024 the applicant must designate a contact located in the United States for purposes of acting as the applicant's agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.