2BUCQ-DSRDT003Front_Millimeter_Wave_Radar

Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Huizhou Desay SV Automotive Co., Ltd. Address No.6, Huitai North Road, Huinan Technology Park, Huizhou, Guangdong, 516025 China FRN 0037860699 Grantee Code 2BUCQ FCC ID: 2BUCQ-DSRDT003 Authorized Contact Name Chunfang Liu Contact Phone (86)752 5995888-1447 Contact Email [email protected] 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 this 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 ISO 17065, 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. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). 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 Link to the Covered List: Covered List Applicant Signature: Date: 01/12/2026 Print Name: Chunfang Liu Title: Engineer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Huizhou Desay SV Automotive Co., Ltd. Address No.6, Huitai North Road, Huinan Technology Park, Huizhou, Guangdong, 516025 China FRN 0037860699 Grantee Code 2BUCQ FCC ID: 2BUCQ-DSRDT003 Authorized Contact Name Chunfang Liu Contact Phone (86)752 5995888-1447 Contact Email [email protected] Huizhou Desay SV Automotive Co., Ltd. (“the applicant”) certifies: - 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. - 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. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 01/12/2026 Print Name: Chunfang Liu Title: Engineer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Huizhou Desay SV Automotive Co., Ltd. Date: 01/12/2026 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BUCQ-DSRDT003 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. 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 Huizhou Desay SV Automotive Co., Ltd. This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Chunfang Liu Title: Engineer Signature: On behalf of Company: Huizhou Desay SV Automotive Co., Ltd. Telephone: (86)752 5995888-1447 E-mail: [email protected]

Huizhou Desay SV Automotive Co., Ltd. To: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2BUCQ-DSRDT003 LONG 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. 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 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Chunfang Liu Title: Engineer Signature: On behalf of Company: Huizhou Desay SV Automotive Co., Ltd. Telephone: (86)752 5995888-1447 E-mail: [email protected]

SH 166 - 2 PRODUCT MGR SH 410 Packing Instruction Property of Huizhou Desay SV Automotive Co Wang Xi FRD04016/002 FRD04026/002 P12000102264 P12000102264 CGLNYYMMDDXXXXXXX FRDXXXXX/XXX HW:XXX SW:XXX Made in China Hecho en China XXXXXXXXXX-XX-XX200367XXXXXXXN CMIIT ID:XXXXXXXXXXXX 制造商：惠州市德赛西威汽车电子股份有限公司 8730002DS1XXXX-H.X 8730002DS1XXXX-XXX 200367 Model：FRD03S-002 前向毫米波雷达 YYMMXX 10 R-06 XXXX HIDFxxxxxxxx ANATEL ID:HHHHH-AA-FFFFF FCC ID: 2BUCQ-DSRDT003 CRT ID: CRT XXXXXXXXX-XXXX R-R-dsV-FRD03S-002 XXX-XXXXXX R Specification: 12V0.3A Fabricante: Huizhou Desay SV Automotive Co., Ltd. Manufacturer: Huizhou Desay SV Automotive Co., Ltd. Especificación: 12V 0.3A 49 TA-2026/XXXX APPROVED Radar de Ondas Milimétricas delantero Front_Millimeter_Wave_Radar

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001702 Page: 1 of 7 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2601000017AU Applicant: Huizhou Desay SV Automotive Co., Ltd. Address of Applicant: No.6, Huitai North Road, Huinan Technology Park, Huizhou, Guangdong, 516025 China Manufacturer: Huizhou Desay SV Automotive Co., Ltd. Address of Manufacturer: No.6, Huitai North Road, Huinan Technology Park, Huizhou City, Guangdong Province 516025, P.R. China Factory: Huizhou Desay SV Automotive Co., Ltd. Address of Factory: No.6, Huitai North Road, Huinan Technology Park, Huizhou City, Guangdong Province 516025, P.R. China Equipment Under Test (EUT): EUT Name: Front_Millimeter_Wave_Radar Model No.: FRD03S-002, FRD03S-002-C2   Please refer to section 3.2 of this report which indicates which model was actually tested and which were electrically identical. Trade Mark: DESAY SV FCC ID: 2BUCQ-DSRDT003 Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D01 General RF Exposure Guidance v06 Date of Receipt: 2026-01-04 Date of Evaluation: 2026-01-11 to 2026-02-10 Date of Issue: 2026-02-11 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001702 Page: 2 of 7 Revision Record Version Chapter Date Modifier Remark 01 2026-02-11 Original Authorized for issue by: Powell Bao/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001702 Page: 3 of 7 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 4 3.4 Test Location ...................................................................................................................................... 5 3.5 Test Facility ........................................................................................................................................ 5 3.6 Deviation from Standards ................................................................................................................... 5 3.7 Abnormalities from Standard Conditions ........................................................................................... 5 4 Test Standards and Limits ....................................................................................................................... 6 4.1 FCC Radiofrequency radiation exposure limits: ................................................................................. 6 5 Measurement and Calculation ................................................................................................................. 6 5.1 Maximum transmit power ................................................................................................................... 6 5.2 MPE Calculation ................................................................................................................................. 6 5.3 Conclusion .......................................................................................................................................... 6 6 EUT Constructional Details (EUT Photos) ............................................................................................. 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001702 Page: 4 of 7 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: DC 9-16V Test voltage: DC 12V Frequency band: 76GHz – 77GHz Type of modulation: FMCW: Sawtooth Wave Antenna Type: Integral Antenna Antenna Gain: 15dBi (Provided by the manufacturer) Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. Remark: FCC Rules 47 CFR §2.1091 is not accredited by A2LA. Declaration of EUT Family Grouping: Model No.: FRD03S-002, FRD03S-002-C2 Only the model FRD03S-002 was tested, since according to the declaration from the applicant, the electronic circuit design, PCB layout, and electronic components are identical for all the above models, with only difference on external shape of the board-side connector. 3.3 Separation Distance Minimum test separation distance: 20cm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001702 Page: 5 of 7 3.4 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, Ch…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001701 Page: 1 of 34 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2601000017AU Applicant: Huizhou Desay SV Automotive Co., Ltd. Address of Applicant: No.6, Huitai North Road, Huinan Technology Park, Huizhou, Guangdong, 516025 China Manufacturer: Huizhou Desay SV Automotive Co., Ltd. Address of Manufacturer: No.6, Huitai North Road, Huinan Technology Park, Huizhou City, Guangdong Province 516025, P.R. China Factory: Huizhou Desay SV Automotive Co., Ltd. Address of Factory: No.6, Huitai North Road, Huinan Technology Park, Huizhou City, Guangdong Province 516025, P.R. China Equipment Under Test (EUT): EUT Name: Front_Millimeter_Wave_Radar Model No.: FRD03S-002, FRD03S-002-C2   Please refer to section 2 of this report which indicates which model was actually tested and which were electrically identical. Trade Mark: DESAY SV FCC ID: 2BUCQ-DSRDT003 Standard(s) : 47 CFR Part 2 47 CFR Part 95, Subpart M, 76GHz – 81 GHz Date of Receipt: 2026-01-04 Date of Test: 2026-01-11 to 2026-02-10 Date of Issue: 2026-02-11 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001701 Page: 2 of 34 Revision Record Version Chapter Date Modifier Remark 01 2026-02-11 Original Authorized for issue by: Powell Bao/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001701 Page: 3 of 34 2 Test Summary Item Test specification clause Method Result Radiated Power 47 CFR Part 2.1046 47 CFR Part 2.1051 47 CFR Part 95.3367 ANSI C63.26 (2015) Section 5.2 Pass Occupied Bandwidth 47 CFR Part 2.1049 ANSI C63.26 (2015) Section 5.4 Pass Modulation characteristics 47 CFR Part 2.1047 ANSI C63.26 (2015) Section 5.3 Pass Unwanted Radiated Emissions 47 CFR Part 95.3379 47 CFR Part 2.1053 ANSI C63.26 (2015) Section 5.5 Pass Frequency Stability 47 CFR Part 95.3379 47 CFR Part 2.1055 ANSI C63.26 (2015) Section 5.6 Pass Declaration of EUT Family Grouping: Model No.: FRD03S-002, FRD03S-002-C2 Only the model FRD03S-002 was tested, since according to the declaration from the applicant, the electronic circuit design, PCB layout, and electronic components are identical for all the above models, with only difference on external shape of the board-side connector. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001701 Page: 4 of 34 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 Matter Test Results ....................................................................................................... 9 6.1 Modulation characteristics ................................................................................................................... 9 6.2 Radiated Power ................................................................................................................................. 10 6.3 Occupied Bandwidth .......................................................................................................................... 13 6.4 Unwanted Emissions ......................................................................................................................... 16 6.5 Frequency Stability ............................................................................................................................ 32 7 Test Setup Photo ...................................................................................................................................... 34 8 EUT Constructional Details (EUT Photos) ............................................................................................. 34 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260100001701 Page: 5 of 34 4 General Information 4.1 Details of E.U.T. Power supply: DC 9-16V Test voltage: DC 12V Frequency band: 76GHz – 77GHz Type of modulation: FMCW: Sawtooth Wave Antenna…

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