FCC ID: 2ABN2-2652P4 Multiprotocol 2.4 GHz Wireless Module

SGS North America Inc. 1 i 620 Old Peachtree Road Applicant Declaration SUITE 100 Suwanee, Georgia 30024 United States ShenZhen RF-STAR Technology CO.,LTD Add 2F,BLDG.8,Zone A,BaoAn Internet Industry Base, BaoYuan Road,XiXiang, BaoAn DIST, ress :

ShenZhen China Contact Email aroowoo@szrfstar.com Contact Phone 0755-8632 9829

|, the undersigned, certify that | am an authorized signatory for the Applicant and therefore declare;

a) in accordance with 47CFR2.91 1(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in

(1) labeling the equipment with the exact FCC ID as specified in this application,

(2) compliance statement labeling pursuant to the applicable rules,

(3) compliance of the equipment with the applicable technical rules, Iw [ ShenZhen RF-STAR 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, established pursuant to 1.50002, as an entity producing covered equipment. Date: 2023/10/08 Print Name:

Title:

QSF27-14-04 Rev 1.0 Rev. Feb 6, 2023 Page 1 of 1 Original Issue: Jan. 4, 2021

ShenZhen RF-STAR Technology CO.,LTD Date: 2023/10/08 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2ABN2-2652P4 To whom it may concern:

We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, | acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with ShenZhen RF-STAR Technology CO.,LTD. This authorization is valid until further written notice from the applicant. Print Name: Aroo woo Title: Manager Signature: [\ tn wv On behalf of Company: ShenZhen RF-STAR Technology CO.,LTD Telephone: 0755-8632 9829 E-mail: aroowoo@szrfstar.com

ShenZhen RF-STAR Technology CO.,LTD Date: 2023/10/08 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2ABN2-2652P4 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commissions rules, the applicant hereby request confidential treatment of the documents listed below i i icati referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within aforementioned days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 DO1 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Aroo woo Title: Manager Signature: Avor wv On behalf of Company: ShenZhen RF-STAR Technology CO.,LTD Telephone: 0755-8632 9829 E-mail: aroowoo@szrfstar.com

Shenzhen RF-STAR Technology CO,LTO Cover Letter-Modular Approval FCC ID: 2ABN2-2652P4 Date: 2023/10/08 Gentlemen:

There's an wireless module that would like to have your authorization as a modular approval, The specific product as below, wireless module with its designed features and specified description, meets Special requirements for Full modular approval on FCC KDB996369 by cross-reference list below. Company ShenZhen RF-STAR Technology CO.,LTD Model Name Multiprotocol 2.4 GHz Wireless Module Model Number RF-BM-2652P4, RF-BM-2652P41 FCC ID 2ABN2-2652P4 Requirement of FCC KDB996369 Comply (YIN) 1. The modular transmitter must have its own RF Y shielding, The EUT provides the RF shielding. See EUT photo. 2. The modular transmitter must have buffered Y modulation/data inputs (if such inputs are provided) | The EUT has its buffered modulation, Please see to ensure that the module will comply with Part 18 | the Schematic Diagram, Fequirements under conditions of excessive data fates or over-modulation 3. The modular transmitter must have its own Y Power supply regulation. The EUT has its own power supply regulation, please see the Schematic Diagram, 4. The modular transmitter must comply with the Y antenna and transmission system requirements of | The EUT meets the FCC antenna requirements. Sections 15.203, 1.204(b) and 15.204(c). The antenna must either be permanently attached or employ a unique antenna coupler (at all connections between the module and the antenna, including the cable). The professional installation"

provision of Section 15.203 is not applicable to modules but can apply to limited modular approvals under paragraph (b) of this section. 5. The modular transmitter must be tested ina stand | Y alone configuration, ie, the module must not be | The EUT was tested with a test board, Please see inside another device during testing. test report and setup photo 6. The modular transmitter must be labeled with iis | Y own FCC ID number, and, if the FCC ID is not Please see exhibition label sample for the FCC ID sible when the module is installed inside another | of this module. And also in the exhibition Users device, then the outside of the device into which the manual, there are instructions give to the OEM on module is installed must also display a label how to label the end Product. ShenZhen RF-STAR Technology CO.,LTD referring to the enclosed module. This exterior label can use wording such as the following:

Contains Transmitter Module FCC ID:

2ABN2-2652P4" or Contains FCC ID:

2ABN2-2652P4" Any similar wording that expresses the same meaning may be used. The Grantee may either provide such a label, an example of Which must be included in the application for equipment authorization, or, must provide adequate instructions along with the module which explain this requirement. In the latter case, a copy of these instructions must be included in the application for equipment authorization. 7. The modular transmitter must comply with any y:

specific rule or operating requirements The EUT is compliant with all applicable FCC applicable to the transmitter and ules. Details instructions for maintaining the manufacturer must provide adequate compliance are give in the User Manual, instructions along with the module to explain any such requirements. Acopy of these instructions must be included in the application for equipment authorization, 8. The modular transmitter must comply with any Y applicable RF exposure The EUT complies with RF exposure requirement. requirements. For example, FCC Rules in Sections 2.1091, 2.1093 and specific sections of Part 16, including 18.319(i), 15.407(f), 15.253(f) and 15.255(g), require that Unlicensed PCS, UNI and millimeter wave devices perform routine environmental evaluation for RF Exposure to demonstrate compliance, In ad tion, spread spectrum transmitters operating under Section 18.247 are required to address RF Exposure compliance in accordance with Section 15.247(b)(4). Thank you, Sincerely, Print Name: Aroo woo Signature: Ar woo Shenzhen RF-STAR Technology CO.,LTD On behalf of Company: ShenZhen RF-STAR Technology CO.,LTD. Telephone: 0755-8632 9829 E-mail: aroowoo@sarfstar.com

UNITED STATES DESIGNATED AGENT LETTER Date: 2023/10/08 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant Company Name: ShenZhen RF-STAR Technology CO.,LTD U.S. designated agent Company Name: United Consulting Technology Services Co., Ltd. Grantee Code: 2ABN2 FRN: 0033495714 Contact Name: Aroo woo Contact Name: David Wu Address: 2F,BLDG.8,Zone A,BaoAn Address: 17800 CASTLETON ST STE Internet Industry Base, BaoYuan Road, XiXiang, BaoAn DIST, ShenZhen China 665 CITY OF INDUSTRY CA 91748 United States Telephone: (626) 217-4022 Telephone: 0755-8632 9829 Email: David@uc-ts.com Email: aroowoo@szrfstar.com Applicable Equipment: FCC ID: 2ABN2-2652P4 ATTN: Director of Certification:

U.S. designated agent Name (Printed): Aroo woo Name (Printed): David Wu Title: Manger Title: CEO Signature:

vou woo Signature: