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C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Youyi Technology co,Ltd Grantee code: 2BE8X FCC ID:

Contact Name:

Address: 23M, Guotai Platform, Building 6,Guozhanyuan, Longgang Avenue, Buji that prohibit equipment authorization 2BE8X-BLT-5050 YI XIAO Telephone No:

Fax No:

Email: kiki33002504@126.com Subdistrict, Longgang District, shenzhen 15899775729

i. ii.

[Shenzhen Youyi Technology co,Ltd] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification.

[Shenzhen Youyi Technology co,Ltd] (the applicant) certifies that, as of the date of the filing of the application, the applicant [ is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

[Shenzhen Youyi Technology co,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 an entity producing coveredequipment . Date: 2024/02/29 Applicants Name: Shenzhen Youyi Technology co,Ltd Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

C5266091_X10_Ed.2 Shenzhen Youyi Technology co,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024.3.12 Subject: Request for Confidentiality FCC ID: 2BE8X-BLT-5050 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 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality NOTE 2 No No No No No NOTE 1 NOTE 1 No No No No No No No No 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. 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, 1/1 C5266091_X10_Ed.2 Signature:

Name: YI XIAO Title: Manager 1/1

Shenzhen Youyi Technology co,Ltd Product Similarity Declaration Product name: Light strip Model name: BLT-5050,5050-16.4FT,5050-32.8FT,5050-

49.2FT,5050-65.6FT,5050-73.8FT, 5050-82FT,5050-24.6FT, 5050-39.36FT,5050-100FT,3535-16.4FT, 3535-32.8FT,3535-

49.2FT,3535-65.6FT,3535-73.8FT,3535-82FTT,5050-65.6FT,5050-

73.8FT, 5050-82FT,5050-24.6FT,5050-39.36FT,5050-100FT,3535-

16.4FT, 3535-32.8FT,3535-49.2FT,3535-65.6FT,3535-73.8FT,3535-

82FT We (Shenzhen Youyi Technology co,Ltd) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model names. The purpose of naming different names is to distinguish between different sales channels and regions. Signature:

Name: YI XIAO Title: Manager Date: 2024.3.12

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Youyi Technology co,Ltd Company: Shenzhen Youyi Technology co,Ltd Address: 23M, Guotai Platform, Building 6,Guozhanyuan, Longgang Avenue, Buji Subdistrict, Longgang District, shenzhen 2BE8X-BLT-5050 Product Name: Light strip Model Number: BLT-5050,5050-16.4FT,5050-32.8FT,5050-49.2FT, 5050-65.6FT,5050-73.8FT, 5050-82FT,5050-24.6FT, 5050-39.36FT,5050-100FT,3535-16.4FT,3535-32.8FT, 3535-49.2FT,3535-65.6FT,3535-73.8FT,3535-82FTT, 5050-65.6FT,5050-73.8FT, 5050-82FT,5050-24.6FT, 5050-39.36FT,5050-100FT,3535-16.4FT,3535-32.8FT, 3535-49.2FT,3535-65.6FT,3535-73.8FT,3535-82FT FCC Identifier:

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: YI XIAO Title: Manager Date: 2024.3.12 Signature of applicant:

1/1

US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: Electronic Mac, Inc. FRN: 0033414541 Contact Name:Ray Sia Address: 6525 Crown Blvd, # 20805, San Jose, CA 95120 Telephone No: 408-332-2399 Email: jifeng.electronicmagic@gmail.com Applicant:

Company name: Shenzhen Youyi Technology co,Ltd Product Description: Light strip Grantee code: 2BE8X FCC ID: 2BE8X-BLT-5050 FRN0035050574 Contact Name: YI XIAO Address: 23M, Guotai Platform, Building 6,Guozhanyuan, Longgang Avenue, Buji Subdistrict, Longgang District, shenzhen Telephone No: 15899775729 Email: kiki33002504@126.com

[Shenzhen Youyi Technology co,Ltd] certifies that, as of the date of this filing of the application with the TCB, [Electronic Mac, Inc.] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Youyi Technology co,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 equipment. [Electronic Mac, Inc.]

accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2024/2/21 Applicants Name:

Shenzhen Youyi Technology co,Ltd Title: Manager Signature US Agents Name:

Electronic Mac, Inc. Title: General Manager Signature 1/1