FCC ID: 2BFTC-G0101 beU- little feather

Shanghai Biyu Health Technology Co., Ltd.

(April 11, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize (Shenzhen CTB 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:

Name: oliver gao Title: Supply director

(Shanghai Biyu Health Technology Co., Ltd.)

(April 11, 2024) 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: 2BFTC-G0101)

[Shanghai Biyu Health Technology 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. Sincerely,

(Applicant signature)

(Applicant printed name) oliver gao

(Shanghai Biyu Health Technology Co., Ltd.)

(April 11, 2024) 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: 2BFTC-G0101)

[Shanghai Biyu Health Technology 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. Sincerely,

(Applicant signature)

(Applicant printed name) oliver gao

Shenzhen Imoon Technology Co., Ltd. Date: April 11, 2024 Federal Communications Commission To Whom It May Concern:

The letter grants authorization for representative of Shanghai Biyu Health Technology Co., Ltd. to apply the FCC for a change in identification. This authorization applies to Shenzhen Imoon Technology Co., Ltd. FCC ID: 2A49Q-K01, granted on 03/07/2022, The equipment is electrically identical. We are aware that Shanghai Biyu Health Technology Co., Ltd. intends to market the above referenced product under FCC ID: 2BFTC-G0101 The only changes are applicant name, address, product name, model number. The original test results, technical information and relevant documents continue to be representative of and applicable to the change ID equipment. Should there be any question, please feel free to contact us. Clients signature Clients name / title: Kimi yang / CEO Telephone: 13538214502 Email:

444351296@qq.com

Shanghai Biyu Health Technology Co., Ltd. Date: April 11, 2024 Subject: Request to change in Identification To Whom It May Concern:

This application for Change of Identification request a new FCC ID as stipulated in 47CFR 2.933(b) for presently authorized equipment. This application by Shanghai Biyu Health Technology Co., Ltd. will establish a new FCC ID under FCC ID: 2BFTC-G0101 for the purpose of marketing. The original grant to Shenzhen Imoon Technology Co., Ltd. FCC ID: 2A49Q-K01 will remain in effect. Per 2.933(b) 1) The original identification is FCC ID: 2A49Q-K01 2) The original grant date is03/07/2022 3) The equipment is electrically and functionally identical. Only the applicant name, address, Product name , label, and FCC ID number are different. 4) The original test results are applicable and representative of this change ID device 5) Exterior photographs are included in this application Clients signature Clients name / title: oliver gao / Supply director Telephone: 13538214502 Email: 2209346397@qq.com

Shanghai Biyu Health Technology Co., Ltd. DataApril 16, 2024 Reported to the letter Product description: beU Uwear1 Model name: G0101 Trade Name: N/A FCC ID: 2BFTC-G0101 The only changes are applicant name, address, product name, model number. Regards Sincerely Clients signature :

Clients name / title : oliver gaoSupply director Contact information / addressRoom 3946, Building 2, No.181 Songyu Road, Tinglin Town, Jinshan District, Shanghai

Attestation Statements

(Jul. 25, 2023) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2BFTC-G0101 )

(Shanghai Biyu Health Technology Co., Ltd.), the undersigned, hereby authorize

(SELLER HELPER INC.) to act as our designated U.S. agent for service of process,

(Shanghai Biyu Health Technology Co., Ltd.) 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.

(SELLER HELPER INC.) accepts the responsibility to act as designated U.S. agent for service of process, provides 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 Information Company name: Shanghai Biyu Health Technology Co., Ltd. Contact Name: oliver gao Address: Room 3946, Building 2, No.181 Songyu Road, Tinglin Town, Jinshan District, Shanghai Telephone No: 13538214502 Email: 2209346397@qq.com FRN: 0035270727 U.S. Agent Information:

Company Name: SELLER HELPER INC. Address: 1312 17th Street # 1298, Denver, CO 80202, United States Contact Name: Fairy Lee Telephone No: 01303-7319873 Email: sellerhelper@sellerhelper.top FRN: 0033406737 Applicant Signature:

Agent Signature:

Applicant printed name: oliver gao Agent printed name: Fairy Lee