2AK3Z-202004R/C CAR

Applicant Declaration Applicant Declaration Rev:0. 0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Shantou Dihua trading Co., Ltd Address No.1 Leshan road,Shantou,Guangdong,China Grantee Code 2AK3Z FCC ID 2AK3Z-202004 Authorized Contact Name Kevin Chan Contact Email [email protected] Contact Phone 0754-86311626 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(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 thi s application, the Applicant is responsible for: (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, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is 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. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date: 2020-5-25 Print Name: Kevin Chan Title: Sales manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Shantou Dihua trading Co., Ltd Date: 2020-05-25 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AK3Z-202004 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Keny Xu in 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, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Shantou Dihua trading Co., Ltd This authorization is valid until further written notice from the applicant. Print Name: Kevin Chan Title: Sales manager Signature: On behalf of Company: Shantou Dihua trading Co., Ltd Telephone: 0754-86311626 E-mail: [email protected]

Shantou Dihua trading Co., Ltd T O: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 R egarding: Confidentiality Request regarding application for FCC ID: 2AK3Z-202004 L ONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. S chematic(s) Block Diagrams Operational Descriptions T he 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 0 days from the grant date, whichever is less. If the device is marketed within 0 days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. E xternal Photos Internal Photos Test Setup Photos User manual(s) Sincerely, P rint Name: Kevin Chan T itle: Sales manager Signature: On behalf of Company: Shantou Dihua trading Co., Ltd Tel ephone: 0754-86311626 E-mail: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 5 External Photos for SZEM2004003131CR FCC ID: 2AK3Z-202004 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 5 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 5 ANTENNA

Label artwork FCC ID: 2AK3Z-202004 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 25*20mm

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Internal Photos for SZEM2004003131CR FCC ID: 2AK3Z-202004 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400313102 Page: 1 of 21 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2004003131CR(SGS SZ No.:T52010240196EM) Applicant: Shantou Dihua trading Co., Ltd Address of Applicant: No.1 Leshan road, Shantou, Guangdong, China Manufacture: Shantou P&C Plastic Products Co., Ltd. Address of Manufacture 2nd building at Yingbin South Road Industrial Park, Waisha Town, Long hu District Shantou Equipment Under Test (EUT): EUT Name: R/C CAR ltem No.: DHTRC10184, 61248, 61341, 61342, 61238, 61239, 61242, 61245, 96157, 96165 ♣ ♣ Please refer to section 2 of this report which indicates which item was actually tested and which were electrically identical. FCC ID: 2AK3Z-202004 Standard(s) : 47 CFR Part 15, Subpart C 15.227 Date of Receipt: 2020-04-26 Date of Test: 2020-04-26 to 2020-04-28 Date of Issue: 2020-05-08 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400313102 Page: 2 of 21 Revision Record Version Chapter Date Modifier Remark 01 2020-05-08 Original Authorized for issue by: Peter Geng /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400313102 Page: 3 of 21 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.227 N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result 20dB Bandwidth 47 CFR Part 15, Subpart C 15.227 ANSI C63.10 (2013) Section 6.9 47 CFR Part 15, Subpart C 15.215 Pass Field Strength of the Fundamental Signal (15.227(a)) 47 CFR Part 15, Subpart C 15.227 ANSI C63.10 (2013) Section 6.4 47 CFR Part 15, Subpart C 15.227(a) Pass Radiated Emissions (9kHz-30MHz) 47 CFR Part 15, Subpart C 15.227 ANSI C63.10 (2013) Section 6.4&6.5 47 CFR Part 15, Subpart C 15.227(b) & C 15.209 Pass Radiated Emissions (30MHz-1GHz) 47 CFR Part 15, Subpart C 15.227 ANSI C63.10 (2013) Section 6.4&6.5 47 CFR Part 15, Subpart C 15.227(b) & C 15.209 Pass Declaration of EUT Family Grouping: Item No.: DHTRC10184, 61248, 61341, 61342, 61238, 61239, 61242, 61245, 96157, 96165 Only the item DHTRC10184 was tested, since the electrical circuit design, layout, components used, internal wiring and functions were identical for the above items, with only difference on color. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200400313102 Page: 4 of 21 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 5 4.1 DETAILS OF E.U.T. ............................................................................................................................... 5 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 5 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 5 4.4 TEST LOCATION .................................................................................................................................... 6 4.5 TEST FACILITY ...................................................................................................................................... 6 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 6 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 6 5 EQUIPMENT LIST ...................................................................................................................................... 7 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ................................................................................. 9 6.1 ANTENNA REQUIREMENT ...................................................................................................................... 9 6.1.1 Test Requirement: ......................................................................................................................... 9 6.1.2 Conclusion ..................................................................................................................................... 9 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 10 7.1 20DB BANDWIDTH .............................................................................................................................. 10 7.1.1 E.U.T. Operation .......................................................................................................................... 10 7.1.2 Test Setup Diagram ..................................................................................................................... 10 7.1.3 Measurement Procedure and Data............................................................................................. 10 7.2 FIELD STRENGTH OF THE FUNDAMENTAL SIGNAL (15.227(A)) ............................................................... 12 7.2.1 E.U.T. Operation .......................................................................................................................... 12 7.2.2 Test Setup Diagram .....…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 2 Setup Photos for SZEM2004003131CR FCC ID: 2AK3Z-202004 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 2 1 Photographs 1.1 Radiated Emissions (30MHz-1GHz) Test Setup 1.2 Radiated Emissions(9kHz-30MHz) Test Setup