FCC ID: 2ACJANID7 TABLET PC

Shenzhen Harmony Technology Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2ACJANID7 To Whom It May Concern, Pursuant to the provisions of the Commissions 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 Block Diagram Parts List Operational Description Tune-up Procedure SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES 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);

External Photos Test Setup Photos Internal Photos User Manual OR For 45 days, pursuant to Public Notice DA 04-1705. For 180 days pursuant to KDB 726920 D01. 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. Date: 2022-02-28 Signature:

Name:

Jiankuai Li Title:

PM Company: SHENZHEN STS TEST SERVICES CO.,LTD.

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Shenzhen Harmony Technology Co.,Ltd Agent Authorization Company: Shenzhen Harmony Technology Co.,Ltd Address: Block 2, Jiayuan Industrial Zone, Heping Community high-tech park, No 2 Fuyuan Road, Fuyong, Bao'an, Shenzhen, China Product Name: TABLET PC Model Number(s): NID-7056 Product Description: TABLET PC 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. Date: 2022-02-28 Signature:

Name:

Jiankuai Li Title:

PM Company: SHENZHEN STS TEST SERVICES CO.,LTD.

We , the undersigned , hereby authorize ~HENZHEN STS TEST SERVICES CO . TD .I A 1/F. Buildina B Zhuoke Science Park NO.190 Chonaaina Road. HepinaSheau. Fuvona Sub-District. Bao'an District. Shenzhen. Guana Dona , Chin,/Jiankuai Li (Name of Agent company name and address , Name of Agent) to act on our behalf in all matters relating to application for equipment authorization , including the signing of all documents relating to these matters. 2022.02 .22 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia , Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

Name: Jiankuai Li Title: PM E-mail: Jiankuai.li@stsapp.com Sincerely, This appointment is valid until further until December 31 , 2022 Name: Logan Luo Title: engineer E-mail : logan@harmonyelectronic.com Company: Shenzhen Harmony Technology CO. ,Ltd Signature: L flJ

Differences Description We Shenzhen Harmony Technology Co.,Ltd state:

Product TABLET PC Model Name NID-7056, NID-7021, NID-7022, HN-M772 Trade Name: NAXA The internal circuit design is the same, Only the appearance color is different. Signature:

Date: 2022-02-28 Name:

Jiankuai Li Title:

PM Company: SHENZHEN STS TEST SERVICES CO.,LTD.