FCC ID: GV3-20Z3X00A Air Purifier

TruSens AIR PURIFIER PURIFICAEUR DAIR PURIFICADOR DE AIRE Model / Modle / Modelo : Z-3500 SIN : #BHHBHHBHE 120V 60Hz 1.1A FCC ID: GV3-20Z3X00A (Ly IC: 6128A-20Z3X00A =

Patent Pending / Brevet en Attente /

Patente Pendiente ACCO Brands USA LLC Four Corporate Drive Lake Zurich, IL 60047, USA

: MADE IN CHINA FABRIQUE EN CHINE Ps HECHO EN CHINA ation: on the back

ACCO Brands, Inc. Agent Authorization Company: ACCO Brands, Inc. Address: 1500 Fashion Island Blvd., 3rd Floor, San Mateo, CA, United States Product Name: Air Purifier Model Number(s): Z-3500, Z-2500 Product Description: Air Purifier We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Benjamin Hsu Date: 2021.09.22 Name:

Title:

Compliance Manager Company: ACCO Brands, Inc.

Date: 13 September 2021 ACCO Brands, Inc. To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The ACCO Brands, Inc., the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the ACCO Brands, Inc. solely in matters relating to the application for an FCC equipment authorization for FCC ID: GV320Z3X00A including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the ACCO Brands, Inc.. The ACCO Brands, Inc. also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the AntiDrug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Benjamin Hsu

ACCO Brands, Inc. 1500 Fashion Island Blvd., 3rd Floor, San Mateo, California 94404, USA Date: 9 September 2021 ACCO Brands, Inc. To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: ACCO Brands, Inc. FCC ID: GV3-20Z 3X00 A FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. ACCO Brands, Inc. requests that the following documents regarding this submission for FCC ID: GV3-20Z 3X0 0A be kept confidential:

Exhibit Type Block Diagram Schematics Operational Description Operational Description.pdf File Name Block Diagram.pdf Schematics.pdf And below exhibit kept short-term confidential (180 days):

External photos Test setup photos Internal photos User manual External photos.pdf test photo.pdf Internal photos.pdf User manual.pdf Those documents contain detailed system and equipment description and related information about the product which ACCO Brands, Inc. considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, ACCO Brands, Inc. considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours Sincerely, Benjamin Hsu Compliance Manager ACCO Brands, Inc.