2BT28-10664TR/C Car

Page 1 of 1 SCS-F236 Attestation of US Agent for Service Process Rev 1.0 P&C International Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA FCC ID: 2BT28-10664T FRN: 0037824448 Date of Filing to TCB: 08-31-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing [P&C International Development Limited] (“the applicant”) certifies that, as of the date of the filing of the application, [FCC US Agent, LLC] is our designated U.S. agent for service of process for the above referenced FCC ID. [P&C International Development Limited] 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 the equipment and will notify the TCB/FCC in a timely manner if the US Processing Agent changes. [FCC US Agent, LLC] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: [FCC US Agent, LLC] U.S. Agent FRN: [0033402884] Address: [3722 Illinois Avenue, Saint Charles, IL, 60174, USA] Contact Person: [Tim Payne] Tel.: [708-571-3148] Email: [[email protected]] Sincerely, (Applicant printed name) Nikko xie (Applicant signature) (US Local Agent printed name) Tim Payne (US Local Agent signature)

(P&C International Development Limited) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-31-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BT28-10664T [P&C International Development Limited] (“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. [P&C International Development Limited] (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24- 886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (nikko xie) (P&C International Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-20-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BT28-10648T [P&C International Development Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (nikko xie)

Rev 11/20/07 P&C International Development Limited 2026.8.31 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BT28-10664T Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name (Block Diagram, Schematics, Operational Description,) (SCH, Block Diagram,Technical Description,) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name ( () Sincerely, (signature) (printed name) nikko xie

C:\Users\kdyuan\Desktop\kate 资料\A report\POA_Letter TX.docx P&C International Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026.8.31 SUBJECT: FCC Application for FCC ID: 2BT28-10664T To Whom It May Concern: We, the undersigned, hereby authorize _Edwin Ye by_Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch___ at __No. 96, Chenwulu Section, Guantai Rd., Houjie Town, Dongguan City, Guangdong 523942, Chinaon our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Edwin Yeby_Bureau Veritas Shenzhen Co., Ltd. Dongguan Branchon our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Nikko xie

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 3 Report Version A Reference No.: 2607WDG0254-1 PHOTOGRAPHS OF THE EUT Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 3 Report Version A Reference No.: 2607WDG0254-1 Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 3 of 3 Report Version A Reference No.: 2607WDG0254-1

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 2 Report Version A Reference No.: 2607WDG0254-1 PHOTOGRAPHS OF THE EUT Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 2 Report Version A Reference No.: 2607WDG0254-1 TX ANT

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 6 Report Version A Test Report No.: FM2607WDG0254-1 RF EXPOSURE REPORT Applicant P&C International Development Limited Address Room 902A, 9/F, Empire Centre, 68 Mody Road, Tsim Sha Tsui, Kowloon, Hong Kong. Manufacturer or Supplier P&C International Development Limited Address Room 902A, 9/F, Empire Centre, 68 Mody Road, Tsim Sha Tsui, Kowloon, Hong Kong. Product: R/C Car Brand Name: N/A Model: DHTRC10664 Additional Model & Model Difference N/A Date of tests Jul. 23, 2026~ Aug. 07, 2026 FCC Part 2 (Section 2.1093) KDB 447498 D01 V06 IEEE C95.1 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Prepared by Loren Luo Project Engineer / EMC Department Approved by Glyn He Assistant Manager / EMC Department Date: Sep. 01, 2026 This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our-business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 6 Report Version A Test Report No.: FM2607WDG0254-1 TABLE OF CONTENTS RELEASE CONTROL RECORD ............................................................................................................ 3 1 CERTIFICATION .............................................................................................................................. 4 2 RF EXPOSURE DEFINE ................................................................................................................. 5 3 CLASSIFICATION ........................................................................................................................... 5 4 SAR TEST EXCLUSION THRESHOLDS........................................................................................ 6 Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 3 of 6 Report Version A Test Report No.: FM2607WDG0254-1 RELEASE CONTROL RECORD ISSUE NO. REASON FOR CHANGE DATE ISSUED FM2607WDG0254-1 Original release Sep. 01, 2026 Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 4 of 6 Report Version A Test Report No.: FM2607WDG0254-1 1 CERTIFICATION FCC ID: 2BT28-10664T PRODUCT: R/C Car BRAND NAME: N/A MODEL NO.: DHTRC10664 ADDITIONAL NO.: N/A APPLICANT: P&C International Development Limited STANDARDS: FCC Part 2 (Section 2.1093) KDB 447498 D01 V06 IEEE C95.1 Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 5 of 6 Report Version A Test Report No.: FM2607WDG0254-1 2 RF EXPOSURE DEFINE The corresponding SAR Exclusion Threshold condition, listed below: 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR,16 where ➢  f(GHz) is the RF channel transmit frequency in GHz ➢  Power and distance are rounded to the nearest mW and mm before calculation ➢  The result is rounded to one decimal place for comparison The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. 2) At 100 MHz to 6 GHz and for test separation distances > 50 mm, the SAR test exclusion threshold is determined according to the following: a) [Threshold at 50 mm in step 1) +…

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Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 34 Report Version A Test Report No.: RF2607WDG0254-1 TEST REPORT Applicant P&C International Development Limited Address Room 902A, 9/F, Empire Centre, 68 Mody Road, Tsim Sha Tsui, Kowloon, Hong Kong. Manufacturer or Supplier P&C International Development Limited Address Room 902A, 9/F, Empire Centre, 68 Mody Road, Tsim Sha Tsui, Kowloon, Hong Kong. Product: R/C Car Brand Name: N/A Model: DHTRC10664 Additional Model & Model Difference N/A Date of tests: Jul. 24, 2026~ Aug. 07, 2026 The tests have been carried out according to the requirements of the following standard: FCC Part 15, Subpart C, Section 15.249 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Prepared by Loren Luo Project Engineer / EMC Department Approved by Glyn He Assistant Manager / EMC Department Date: Sep. 01, 2026 This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our-business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 34 Report Version A Test Report No.: RF2607WDG0254-1 TABLE OF CONTENTS RELEASE CONTROL RECORD ............................................................................................................ 3 1 SUMMARY OF TEST RESULTS .................................................................................................... 4 2 MEASUREMENT UNCERTAINTY ................................................................................................. 4 3 GENERAL INFORMATION ............................................................................................................ 5 3.1 GENERAL DESCRIPTION OF EUT ........................................................................................... 5 3.2 DESCRIPTION OF TEST MODES ............................................................................................. 6 3.3 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................ 8 3.4 DESCRIPTION OF SUPPORT UNITS ....................................................................................... 8 3.5 CONFIGURATION OF SYSTEM UNDER TEST ........................................................................ 8 3.6 DUTY CYCLE OF TESET SIGNAL ............................................................................................. 9 4 TEST TYPES AND RESULTS ...................................................................................................... 10 4.1 RADIATED EMISSION MEASUREMENT ................................................................................ 10 4.1.1 LIMITS OF RADIATED EMISSION MEASUREMENT .................................................... 10 4.1.2 TEST INSTRUMENTS ...................................................................................................... 11 4.1.3 TEST PROCEDURES ..................................................................................................... 12 4.1.4 DEVIATION FROM TEST STANDARD ........................................................................... 12 4.1.5 TEST SETUP ................................................................................................................... 13 4.1.6 EUT OPERATING CONDITIONS .................................................................................... 14 4.1.7 TEST RESULTS .............................................................................................................. 15 4.2 20DB BANDWIDTH MEASUREMENT ..................................................................................... 29 4.2.1 LIMITS OF 20DB BANDWIDTH MEASUREMENT ......................................................... 29 4.2.2 TEST INSTRUMENTS ..................................................................................................... 29 4.2.3 TEST PROCEDURE ........................................................................................................ 29 4.2.4 DEVIATION FROM TEST STANDARD ........................................................................... 30 4.2…

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Length：33mm Antenna Type: Wire Antenna Antenna Gain: 0dBi Antenna operates frequency range: 2405MHz ~ 2475MHz Only radiated measurements are used to show compliance with FCC limits for fundamental and spurious emissions.

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 1 of 3 Report Version A Reference No.: 2607WDG0254-1 SET-UP FOR RADIATED EMISSION TEST Frequency Range< 30MHz~1GHz > Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 2 of 3 Report Version A Reference No.: 2607WDG0254-1 Frequency Range< Above 1GHz > Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 96, Guantai Road (Houjie Section), Houjie Town, Dongguan City, Guangdong Province. 523942. People’s Republic of China. Tel.: +86 769 8998 2098 Fax: +86 769 8593 1080 Email: [email protected] Page 3 of 3 Report Version A Reference No.: 2607WDG0254-1 RF PORT CONDUCTED MEASUREMENT