KOBJXF23BRKE Transmitter with UWB

The device under test is manufactured by the grantee (Lear Corporation) and sold as an OEM product. Per 47 CFR 2.909, 2.927, 2.931, 2.1033, etc..., the grantee must ensure the end-user has all applicable / appropriate operating instructions. When end-user instructions are required, as in the case of this product, the grantee must notify the OEM to notify the end-user. Lear Corporation will supply this document to the reseller/distributor dictating what must be included in the end user’s manual for the commercial product. INFORMATION TO BE INCLUDED IN THE END USER’S MANUAL The following information (in blue) must be included in the end-product user’s manual to ensure continued FCC and Industry Canada regulatory compliance. The ID numbers must be included in the manual if the device label is not readily accessible to the end user. The compliance paragraphs below must be included in the user's manual. ********************************************************************* ********* FCC ID: KOBJXF23B IC: 3521A-JXF23B This device complies with Part 15 of the FCC Rules and with ISED Canada license-exempt RSSs. 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. Le présent appareil est conforme aux CNR d'ISDE Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : 1. L’appareil ne doit pas produire de brouillage; 2. L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. Note: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: UWB Devices may not be employed for the operation of toys. Operation onboard an aircraft, a ship, or a satellite is prohibited.

RE: FCC ID: KOBJXF23B, FRN: 0007378441 To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) Lear Corporation certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: Not Applicable. Statement for 47 CFR section 2.911(d)(5)(ii) Lear Corporation (“the applicant”) certifies that, as of the date of the filing of this application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Dated: 18 June 2026 By: ___________ _____________ __ (Signature) Craig Elder Title: Director, Product Integrity and Technology E-mail: [email protected] On behalf of: Lear Corporation 21557 Telegraph Road Building 100 Southfield, Michigan 48033 United States of America Telephone: +1 248 447 1028 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s 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 .

To Whom It May Concern: Authority to Act as Agent and REL Listing We appoint Bradley J. Koski on behalf of DEKRA Certification Inc. to act as our agent in the preparation of applications for equipment certification and/or type examination. We further certify that submitted documents properly describe the device or system for which equipment certification is sought. We also certify that each unit manufactured, imported or marketed (as defined in Industry Canada’s regulations) will have affixed to it a label identical to that submitted for approval with this application. Further, in accordance with section 6.5 of IC CB-02, we hereby acknowledge that our company’s product cannot be distributed, leased or offered for sale in Canada until it’s listed on the Industry Canada Radio Equipment List (REL). For instances where our authorized agent signs an application for certification or type approval on our behalf, we acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by any TCB selected, including but not limited to American Certification Body, Inc. and/or TUV Rheinland Group and/or Vista Laboratories, Inc. and/or HCT America, Inc. and/or North American EMC Certification Services Inc. and/or DEKRA Testing and Certification, S.A.U. and/or IIA Lab Services, LLC, still resides with Lear Corporation. For TCB applications, we certify that we are not subject to 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. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) regarding certified equipment. Dated: 25 June 2026 By: ___________ _____________ __ (Signature) Craig Elder Title: Director, Product Integrity and Technology E-mail: [email protected] On behalf of: Lear Corporation 21557 Telegraph Road Building 100 Southfield, Michigan 48033 United States of America Telephone: +1 248 447 1028

Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: KOBJXF23B 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: Type of Confidentiality Requested Exhibit Type ☐Short Term ☒Permanent Block Diagrams ☐Short Term External Photos ☐Short Term ☐Permanent* Internal Photos ☐Short Term ☒Permanent Operation Description ☐Short Term ☒Permanent Parts List/BOM ☐Short Term ☒Permanent Schematics ☐Short Term Test Setup Photos ☐Short Term ☐Permanent* User manual *Requires further justification before permanent confidentiality will be allowed. 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. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Dated: 16 June 2026 By: ___________ _____________ __ (Signature) Craig Elder Title: Director, Product Integrity and Technology E-mail: [email protected] On behalf of: Lear Corporation 21557 Telegraph Road Building 100 Southfield, Michigan 48033 United States of America Telephone: +1 248 447 1028

ATTENTION: FCC Certification – Section 2.911(d)(7) Information Applicant and Designated U.S. Agent Company Name: Lear Corporation Grantee Code: KOB FCC Registration Number: 0007378441 Contact Name: Craig Elder Street Address: 21557 Telegraph Road, Building 100 City, State, Zip, Country: Southfield, Michigan, 48033, United States of America Telephone Number: +1 248 447 1028 E-mail: [email protected] This letter is to confirm that we (“designate[d] agent located in the United States”) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted above. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Dated: 16 June 2026 By: ___________ _____________ __ (Signature) Craig Elder Title: Director, Product Integrity and Technology E-mail: [email protected] On behalf of: Lear Corporation 21557 Telegraph Road Building 100 Southfield, Michigan 48033 United States of America Telephone: +1 248 447 1028

FOBU4 3521A-JXF23B ID label location

DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 2026-07-14 Test report No: 5867ERM.007A3 Assessment report RF EXPOSURE REPORT ACCORDING TO FCC 47 CFR Part 2.1093 (*) Identification of item tested SK CTO (*) Trademark Lear (*) Model and /or type reference FOBU4 (*) Derived model not tested FCC ID: KOBJXF23B Other identification of the product -- (*) Features UHF – Transmit: 315 MHz / UWB – Transmit + Receive: 3993.6 ±499.2 MHz (CH2) Manufacturer Lear Corporation 21557 Telegraph Road, Building 100 Southfield, Michigan, 48033 Test method requested, standard FCC 47 CFR Part 2.1093. Radiofrequency radiation exposure evaluation: portable devices Summary IN COMPLIANCE Approved by (name / position & signature) Domingo Galvez EMC&RF Lab Manager Date of issue 2026-07-14 Report template No FERMUSA_199 (*) “Data provided by the client” DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 Page 2 of 10 2026-07-14 Index Competences and guarantees .................................................................................................... 3 General conditions ...................................................................................................................... 3 Data provided by the client .......................................................................................................... 3 Document history ........................................................................................................................ 4 Appendix A: FCC RF Exposure Evaluation ................................................................................. 5 General description of the device under evaluation ..................................................................... 6 Evaluation Results ...................................................................................................................... 6 Appendix B: FCC RF Exposure information ................................................................................ 7 FCC SAR test exclusion considerations for portable devices ...................................................... 8 DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 Page 3 of 10 2026-07-14 Competences and guarantees In order to assure the traceability to other national and international laboratories, DEKRA Certification Inc. has a calibration and maintenance program for its measurement equipment. DEKRA Certification Inc. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Certification Inc. at the time of performance of the test. DEKRA Certification Inc. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Assessment Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Certification Inc. General conditions 1. This report is only referred to the item that has undergone the assessment. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Certification Inc. 4. This assessment report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA Certification Inc. and the Accreditation Bodies. Data provided by the client Identification of the client DEKRA Certification Inc. 47603 Halyard Drive, Plymouth Michigan, 48170 USA The following data has been provided by the client: 1. Information relating to the description of the sample ("Identification of the item tested", "Trademark", "Model and/or type reference tested"). 2. The sample is a vehicle security device. DEKRA declines any responsibility with respect to the information provided by the client and that may affect the validity of results. DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 Page 4 of 10 2026-07-14 Document history Report number Date Description 5867ERM.007 2026-06-09 First release. 5867ERM.007A1 2026-07-10 Second release. The antenna gains are updated in the test report. This modified report cancels and updates the report 5867ERM.007. 5867ERM.007A2 2026-07-13 Third release. Modified the typo error of the standard on the first page and also modified the test report number as the new version of the report is released on page 5. This modified test report cancels and replaces the test report 5867ERM.007A1. 5867ERM.007A3 2026-07-14 Fourth release. As per the TCB comments, the peak E.I.R.P values are used for the RF exposure evaluation. This modified test report cancels and replaces 5867ERM.007A2. DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 Page 5 of 10 2026-07-14 Appendix A: FCC RF Exposure Evaluation DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.007A3 Page 6 of 10 2026-07-14 General description of the device under evaluation The device under evaluation is a vehicle security device. According to the manufacturer, during its normal use, the separation distance between the radiating structures of the device and nearby users will be 0 cm. In order to perform the assessment…

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DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006A1 07-10-2026 FCC LISTED, REGISTRATION NUMBER: 2764.01 ISED LISTED REGISTRATION NUMBER: 23595-1 Test report No: 5867ERM.006A1 Test report USA FCC 15.231 CANADA RSS-210, RSS-Gen (*) Identification of item tested SK CTO (*) Trademark Lear (*) Model and /or type reference FOBU4 Other identification of the product FCC ID: KOBJXF23B IC: 3521A-JXF23B (*) Features UHF – Transmit: 315 MHz / UWB – Transmit + Receive: 3993.6 ±499.2 MHz (CH2) (*) Manufacturer Lear Corporation 21557 Telegraph Road, Building 100 Southfield, Michigan, 48033 Test method requested, standard FCC CFR Title 47 Part 15 Subpart C CANADA RSS-210 Issue 11 (June 2024). CANADA RSS-Gen Issue 5 Amendment 2 (February 2021). ANSI C63.10-2020/Cor1-2023+C63.10a-2024+Errata to C63.10a-2024: American National Standard for Testing Unlicensed Wireless Devices. Summary IN COMPLIANCE Approved by (name / position & signature) Domingo Galvez EMC&RF Lab Manager Date of issue 07-10-2026 Report template No FDT08_25 (*) “Data provided by the client” DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006A1 Page 2 of 25 07-10-2026 Index Competences and guarantees ................................................................................................... 3 General conditions ..................................................................................................................... 3 Uncertainty ................................................................................................................................. 3 Data provided by the client ......................................................................................................... 4 Usage of samples ...................................................................................................................... 4 Test sample description ............................................................................................................. 5 Identification of the client ............................................................................................................ 6 Testing period and place ............................................................................................................ 6 Document history ....................................................................................................................... 6 Environmental conditions ........................................................................................................... 7 Remarks and comments ............................................................................................................ 7 Testing verdicts .......................................................................................................................... 8 Summary .................................................................................................................................... 8 List of equipment used during the test ........................................................................................ 9 Appendix A: Test results .......................................................................................................... 10 DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006A1 Page 3 of 25 07-10-2026 Competences and guarantees DEKRA Certification Inc. is a testing laboratory accredited by A2LA (The American Association for Laboratory Accreditation), to perform the tests indicated in the Certificate 2764.01 DEKRA Certification Inc. is a testing laboratory competent to carry out the tests described in this report. In order to assure the traceability to other national and international laboratories, DEKRA Certification Inc. has a calibration and maintenance program for its measurement equipment. DEKRA Certification Inc. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Certification at the time of performance of the test. DEKRA Certification Inc. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Certification Inc. General conditions 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Certification Inc. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA Certification Inc. and the Accreditation Bodies. Uncertainty Uncertainty (factor k=2) was calculated according to the DEKRA Certification internal document PODT000. Test case Frequency (MHz) U (k=2) Units Occupied Bandwidth 315 1.87 % Conducted Spurious Emission 30 - 1000 0.48 dB 1000 - 40000 0.94 dB Radiated Spurious Emission 30-180 4.27 dB 180-1000 3.14 dB 1000-18000 3.30 dB 18000-40000 3.49 dB DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006A1 Page 4 of 25 07-10-2026 Data provided by the client The following data has been provided by the client: 1. Information relating to the description of…

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315MHz UHF Antenna Gain = -20dBi

DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006 Page 1 of 3 06-09-2026 Appendix B: Photographs DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006 Page 2 of 3 06-09-2026 Figure B1: Test Sample Figure B2: Radiated Low range Setup 30 – 1 GHz DEKRA Certification, Inc. 405 Glenn Dr. Suite 12, Sterling, VA 20164 United States of America Report No: 5867ERM.006 Page 3 of 3 06-09-2026 Figure B3: Radiated High range Setup 1 GHz – 18 GHz