FCC ID: 2AHFT8213 Smart Watch

Shenzhen DO Intelligent Technology Co., Ltd Date: August 28, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION FCC ID:2AHFT8213 To Whom It May Concern:

We, the undersigned, hereby authorize Shenzhen Huaxia Testing Technology Co., Ltd. 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). This agreement expires one year from the current date. Sincerely,

(Signature)

(Print name)Wu Dajun

(Title)General manager_

(Company)Shenzhen DO Intelligent Technology Co., Ltd

Shenzhen DO Intelligent Technology Co., Ltd Date: August 28, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID:2AHFT8213 Shenzhen DO Intelligent Technology Co., Ltd 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the covered list. Sincerely,

(Applicant signature)

(Applicant printed name)Wu Dajun

(Title)General manager_

(Company)Shenzhen DO Intelligent Technology Co., Ltd Shenzhen DO Intelligent Technology Co., Ltd Date: August 28, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID:2AHFT8213 Shenzhen DO Intelligent Technology Co., Ltd 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. Sincerely,

(Applicant signature)

(Applicant printed name)Wu Dajun

(Title)General manager_

(Company)Shenzhen DO Intelligent Technology Co., Ltd

Shenzhen DO Intelligent Technology Co., Ltd Date: August 28, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product :Smart Watch Model NO.:FANY Luna, FANY Luna Pro FCC ID:2AHFT8213 To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block diagram, circuit schematic, and operating description) required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely,

(Signature)

(Print name)Wu Dajun

(Title)General manager_

(Company)Shenzhen DO Intelligent Technology Co., Ltd

Shenzhen DO Intelligent Technology Co., Ltd Model Confirmation Letter We, Shenzhen DO Intelligent Technology Co., Ltd certify the product: Smart Watch Model No.: FANY Luna, FANY Luna Pro FCC ID:2AHFT8213 Their electrical circuit design, layout, components used and internal wiring are identical, Only the model name were different. Signiture:

Grantee Contact: Wu Dajun Company Name: Shenzhen DO Intelligent Technology Co., Ltd Date: August 28, 2026

Shenzhen DO Intelligent Technology Co., Ltd 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 2026-8-28

{Shenzhen DO Intelligent Technology Co., Ltd} acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought

(FCC ID: 2AHFT8213):

Name and company of U.S. agent:

Bridgeport Advisory LLC Physical U.S. address of agent:

3330 W 38TH PL, CHICAGO, IL 60632, United States FRN of U.S. agent:

0037566148 Email address of U.S. agent:

[email protected] Contact NO.:

(708) 680-6688 Bridgeport Advisory LLC. acknowledges their obligation to accept service of process on behalf of {Shenzhen DO Intelligent Technology Co., Ltd}.

{Shenzhen DO Intelligent Technology Co., Ltd} with the FRN [{0025289893}] accepts its obligation to maintain an agent for 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. 5 0 V Sincerely, Signature

{Wu Dajun}

{General manager}

Signature Mr Yong Liu Managing Member

{Shenzhen DO Intelligent Technology Co., Ltd}

Bridgeport Advisory LLC

, U

) 7

) d

1 1 9 2 _ t n e g A _ S U

l e d o m

_ 8 4