FCC ID: WA5WH2680 Weather Station Gateway

C5266091_X10_Ed.2

< Shenzhen Fine Offset Electronics Co., Ltd. >

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 11/07/2022 Subject: Request for Confidentiality FCC ID: WA5WH2680 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up / BOM List RF Exposure Info Operational Description Cover Letter(s) FCC Software Security Requirements for UNII devices NOTE 1 NOTE 1 NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180_ days from the date of the Grant of Equipment Authorization and prior to marketing. 1/1 C5266091_X10_Ed.2 It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Henry Xu Title: Manager 1/1

C5266091_X8_Ed.1 Letter of Authorization

< Shenzhen Fine Offset Electronics Co., Ltd. >

Company: Shenzhen Fine Offset Electronics Co., Ltd. Address: A, 4/F, Bldg.C, Dist.A, Minzhu Jiujiu Ind. City, Xihuan Rd., Shajing St., Baoan Dist. Shenzhen, Guangdong, China Product Name: Weather Station Gateway Model Number: WH2682BU,WH2680BU,WH2660BU, WH2682, WH2680, WH2660 FCC Identifier: WA5WH2680 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Henry Xu Title: Manager Signature of applicant:

Date: 11/07/2022 1/1

Shenzhen Fine Offset Electronics Co., Ltd. Family models declaration letter. 7/11/2022 We Company: Shenzhen Fine Offset Electronics Co., Ltd. Address: A, 4/F, Bldg.C, Dist.A, Minzhu Jiujiu Ind. City, Xihuan Rd., Shajing St., Baoan Dist. Shenzhen, Guangdong, China Product: Weather Station Gateway Model Name: WH2682BU Family Model: WH2680BU,WH2660BU, WH2682, WH2680, WH2660 All models are the same circuit and RF module, except the model name. Thanks Sincerely, Signature

[Name] Henry Xu

[Title] Manager Shenzhen Fine Offset Electronics Co., Ltd.

Shenzhen Fine Offset Electronics Co., Ltd. A, 4/F, Bldg.C, Dist.A, Minzhu Jiujiu Ind. City, Xihuan Rd., Shajing St., Baoan Dist. Shenzhen, Guangdong, China 7/11/2022 FCC ID: WH2682BU Model Number: WH2680BU,WH2660BU, WH2682, WH2680, WH2660 To:

Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Shenzhen Fine Offset Electronics Co., Ltd. declare that this EUT (FCC ID:

WA5WH2680) will conduct FCC compliance testing, the sDOC part recognized test lab(Shenzhen NTEK Testing Technology Co., Ltd.). 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Baoan District, Shenzhen 518126 P.R. China Please contact me if you have any question. Sincerely,

(Signed) Name / Title: Henry Xu / Manager Company: Shenzhen Fine Offset Electronics Co., Ltd. Address: A, 4/F, Bldg.C, Dist.A, Minzhu Jiujiu Ind. City, Xihuan Rd., Shajing St., Baoan Dist. Shenzhen, Guangdong, China Phone: 008675586106171 Email: sales@foshk.com