Confidentiality revised 0411

Heilongjiang Huida Technology Co., Ltd HD201B Wireless Data Terminal 2BBNT-HD201B 2BBNTHD201B hd201b

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Document DEVICE REPORTGetApplicationAttachment.html?id=8193433
Date: 11 Apr 2025

Heilongjiang Huida Technology Co.,Ltd

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

Re: Heilongjiang Huida Technology Co.,Ltd FCC ID: 2BBNT- HD201B FCC Certification Confidentiality Request

Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Heilongjiang Huida Technology Co.,Ltd requests that the following documents regarding this submission for FCC ID: 2BBNT- HD201B be kept confidential:

Exhibit Type Block Diagram Schematics Operational Description Part list Tune-Up-Procedure

File Name Block Diagram.pdf Schematics.pdf Operational Description.pd/ BOM.pdf Tune up procedure.pdf

And below exhibit kept short-ter_m confidential (180 days):

External photos

External photos.pdf

Test setup photos

test photo.pdf

Internal photos

Internal photos.pdf

User manual

User manual.pdf

Those documents contain detailed system and equipment description and related information about the product which Heilongjiang Huida Technology Co.,Ltd 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, Heilongjiang Huida Technology Co.,Ltd 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,

 Halk Chen



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