FCC ID: 2BSW3-H1L12 aosuBase

AOSU LIFE PTE. LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026/8/8 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing FCC ID: 2BSW3-H1L12 Part 2.911(d)(5

[ AOSU LIFE PTE. LTD. ] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment and does not contain anti-virus software or cybersecurity software prohibited from receiving an equipment authorization pursuant to 47 CFR 2.903, KDB 986446 DO1 Covered Equipment Guidance, and FCC Covered List

(www.fcc.gov/supplychain/coveredlist). Part 2.911(d)(5

[ AOSU LIFE PTE. 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, Signature: Yj Wars Printed name: Xi Wang Rev 2026-04-24

AOSU LIFE PTE. LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: August 8, 2026 SUBJECT: FCC Application for (FCC ID: 2BSW3-H1L12) To Whom It May Concern:

We, the undersigned, hereby authorize Yolanda Zhan at Centre Testing International Group Co. Ltd / Building C, Hongwei Industrial Park Block 70, Bao'an District, Shenzhen, China on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Yolanda Zhan at Centre Testing International Group Co., Ltd / Building C, Hongwei Industrial Park Block 70, Bao'an District, Shenzhen, China on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, -

are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Best Regards, Signature: Xi wang printed name: Xi Wang

AOSU LIFE PTE. LTD. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BSW3-H1L12 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type File Name

(Block Diagram, Schematics, Operational (Block Diagram.pdf, Schematics.pdf, Description) Operational Description.pdf,) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DAO4-1705 June 15, 2004 of the Commissions public notice, we also request that the information attached to this application be temporarily confidential for 180 days as outlined below:

Exhibit Type File Name User Manual User Manual.pdf Internal Photos Internal Photos.pdf External Photos External Photos.pdf Test Setup Photos Test Setup Photos.pdf Sincerely, Signature: MI Wong printed name: Xi Wang Date: August 8, 2026 Rev 11/20/07

AOSU LIFE PTE. LTD. Model Confirmation Letter We, AOSU LIFE PTE. LTD. certify the product: aosuBase And models:H1L12, H1L13. H1L14, DH1L12, DH1L13. DH1L14, the main test model:

H1L12 Their electrical circuit design, layout, components used and internal wiring are identical, Only the The software and hardware of the product are consistent between the reported model and the main certification model,and the difference is only used to distinguish different sales channelsis . Signature: Mr we Printed name:Xi Wang Company Name: AOSU LIFE PTE. LTD. Date: 2026/8/8

AOSU LIFE PTE. LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 15, 2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BSW3-H1L12 Applicant FRN: 0037626975 AOSU LIFE PTE. LTD. (the applicant) certifies that, as of the date of the filing of the application, GLAZERO INTERNATIONAL INC is our designated U.S. agent for service of process for the above referenced FCC ID. AOSU LIFE PTE. 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. GLAZERO INTERNATIONAL INC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: GLAZERO INTERNATIONAL INC U.S. Agent FRN: 0033438623 Address: 8 The Green, Suite Ain thethe City of Dover, DE 19901United States Contact Person: Jack Tel.: 415 766 1488 Email: [email protected] Sincerely, AOSU LIFE PTE. LTD. GLAZERO INTERNATIONAL INC

| Applicant printed name: Xi Wang U.S. Agent printed name: Jack Signature: J te b Signature: \, . We Rev 1/26/2023