XUJTSGUNTPMS WAND

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Address: Launch Industrial Park, North of Wuhe Avenue, Banxuegang, Bantian, Longgang, Shenzhen, Guangdong, P.R. China Product Name: TPMS WAND Model Number: X-431 TSGUN FCC Identifier: XUJTSGUN We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Yibing Xue Date: 2020.11.25 Title: Certification Engineer Signature of applicant: Launch Tech Co., Ltd. Launch Tech Co., Ltd.

C5266091_X10_Ed.2 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020.11.25 Subject: Request for Confidentiality FCC ID: XUJTSGUN To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Launch Tech Co., Ltd. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Yibing Xue Title: Certification Engineer

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn Page 1 of 3 External Photos Page 2 of 3 Page 3 of 3

CTC Laboratories, Inc. 2/F., Building 1 and 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Longhua District, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn Page 1 of 1 Label Label Location 1. 2.

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn Page 1 of 3 Internal Photos 125kHz Antenna BT Antenna 315/433MHz Receiver Antenna Page 2 of 3 Page 3 of 3

CTC Laboratories, Inc. $CNAS$ 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn TEST REPORT Report No........................................ : CTC20201547E03 FCC ID......................................: XUJTSGUN Applicant......................................... : LAUNCH TECH CO., LTD Address......................................: Launch Industrial Park, North of Wuhe Avenue, Banxuegang, Bantian, Longgang, Shenzhen, Guangdong, P.R. China Manufacturer.....................................: LAUNCH TECH CO., LTD Address............................................: Launch Industrial Park, North of Wuhe Avenue, Banxuegang, Bantian, Longgang, Shenzhen, Guangdong, P.R. China Product Name ................................ : TPMS WAND Trade Mark ....................................... : LAUNCH Model/Type reference ...................... : X-431 TSGUN Listed Model(s) ................................ : / Standard ........................................ : FCC CFR Title 47 Part 15 Subpart C Date of receipt of test sample......: Oct. 13, 2020 Date of testing..........................: Oct. 13, 2020 to Nov. 06, 2020 Date of issue............................: Nov. 26, 2020 Result....................................: PASS Compiled by: (Printed name + signature) Jim Jiang Supervised by: ( Printed name + signature) Miller Ma Approved by: ( Printed name + signature) Walter Chen $英文检测章$ $Walter$ Testing Laboratory Name ................. : CTC Laboratories, Inc. Address ............................................ : 2/F., Building 1 and 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Longhua District, Shenzhen, Guangdong, China This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CTC. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CTC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Page 2 of 23 Report No.: CTC20201547E03 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : http://yz.cnca.cn Table of Contents Page 1. TEST SUMMARY ....................................................................................................................................................... 3 1.1. TEST STANDARDS .......................................................................................................................................................... 3 1.2. REPORT VERSION ......................................................................................................................................................... 3 1.3. TEST DESCRIPTION ........................................................................................................................................................ 3 1.4. TEST FACILITY .............................................................................................................................................................. 4 1.5. MEASUREMENT UNCERTAINTY ........................................................................................................................................ 4 1.6. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 5 1.7. EUT OPERATION STATE ................................................................................................................................................. 5 1. GENERAL INFORMATION .......................................................................................................................................... 6 1.1. CLIENT INFORMATION ................................................................................................................................................... 6 1.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 1.3. ACCESSORY EQUIPMENT INFORMATION ............................................................................................................................ 6 1.4. MEASUREMENT INSTRUMENTS LIST ................................................................................................................................. 7 2. TEST ITEM AND RESULTS .......................................................................................................................................... 9 2.1. CONDUCTED EMISSION .................................................................................................................................................. 9 2.2. RADIATED EMISSION ................................................................................................................................................... 12 2.3. OCCUPIED BANDWIDTH 20 DB BANDWIDTH .................................................................................................................... 18 2.4. FIELD STRENGTH OF THE FUNDAMENTAL ......................................................................................................................... 20 2.5. ANTENNA REQUIREMENT .............................................................................................................…

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CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755- 27521059 Fax: +86-755- 27521011 Http://www.sz-ctc.org.cn Page 1 of 2 Radiated Measurements Below 1GHz Above1GHz Page 2 of 2 Conducted Emissions