2BU96-TSD81TPMS Sensor

Ganzhou Jiawosi Automotive Electronics Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [March 19, 2026] U.S. Agent Designation [Ganzhou Jiawosi Automotive Electronics Co., Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2BU96-TSD81 Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Ganzhou Jiawosi Automotive Electronics Co., Ltd.]. [Ganzhou Jiawosi Automotive Electronics Co., Ltd.] with the FRN [0038176210] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [Owen.cao] [Huiying Fan] [Manager] [Director] [Ganzhou Jiawosi Automotive Electronics Co., Ltd.] [GLOCERTS TECHNOLOGY INC]

Ganzhou Jiawosi Automotive Electronics Co., Ltd. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Product Name: TPMS Sensor FCC ID: 2BU96-TSD81 Model(s): TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS-5121, TP-5121 2.911(d)(5)(i) Equipment Type We, [Ganzhou Jiawosi Automotive Electronics Co., Ltd.] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Owen.cao Date: 2026.03.18 Title and Company name: Manager / Ganzhou Jiawosi Automotive Electronics Co., Ltd. NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Ganzhou Jiawosi Automotive Electronics Co., Ltd. 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Product Name: TPMS Sensor FCC ID: 2BU96-TSD81 Model(s): TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS-5121, TP-5121 2.911(d)(5)(ii) Applicant filing We, [Ganzhou Jiawosi Automotive Electronics Co., Ltd.] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Owen.cao Date: 2026.03.18 Title and Company name: Manager / Ganzhou Jiawosi Automotive Electronics Co., Ltd. NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Ganzhou Jiawosi Automotive Electronics Co., Ltd. Agent Authorization Company: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Product Name: TPMS Sensor Model Number(s): TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS-5121, TP-5121 Product Description: TPMS Sensor We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: March 18, 2026 Name: Owen.cao Title: Manager Company: Ganzhou Jiawosi Automotive Electronics Co., Ltd.

Ganzhou Jiawosi Automotive Electronics Co., Ltd. Model Difference Data：March 18, 2026 Product description: TPMS Sensor Model name: TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS- 5121, TP-5121 Trade Name: N/A FCC ID: 2BU96-TSD81 All the model are the same circuit and RF module, only the model names are different. Regards Sincerely Client’s signature : Client’s name / title : Owen.cao（Manager） Contact information / address：8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province

Ganzhou Jiawosi Automotive Electronics Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 18, 2026 Subject; Request for Confidentiality FCC ID: 2BU96-TSD81 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Owen.cao Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: TS-D81 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2BU96-TSD81 Model No.: TS-D81

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: TS-D81 Internal Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 ANT Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BU96-TSD81 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation 433.93MHz: Note: dbm=dbuv/m-95.2-2.15=71.15-95.2-2.15=-26.2dBm(ERP), so the conduct peak power=-26.2-(-4.96) =-21.24dBm 315MHz: Note: dbm=dbuv/m-95.2-2.15=71.66-95.2-2.15=-25.69dBm(ERP), so the conduct peak power=-25.69-1=-26.69dBm 433.93MHz+315MHz supported simultaneous transmission: 433.93MHz+315MHz: ∑MPE Ratio =0.0000006/0.3+0.0000008/0.2 =0.000006≤1, So passed. Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 433.93MHz ASK -21±1 -20 0.0100 0.3192 (-4.96dBi) 0.0000006 0.3 Pass 315MHz ASK -26±1 -25 0.0032 1.2589 (1dBi) 0.0000008 0.2 Pass

TechnicalRequirements技术要求： 1.Material: Nickelsilver,thickness(T): 0.3 mm. 2.Compliance: MaterialshallcomplywithRoHSrequirements. 3.CriticalDimensions: Dimensionsmarkedwith "*" are critical.Unspecified dimensionsshallbe referencedfromthe corresponding3D model. 4. The materialof the springclip shallnot be alteredarbitrarily.The rollingdirectionof the materialmustalignwiththe bendingdirectionof the contactpins. 5. The productshallbe free fromdeformation.Surfacedefectssuchas blackspotsand burrsare not permitted. 6. Unspecifiedtolerancesshallfollowthe standardgeneraltolerancetable. 深圳市安威无线科技有限公司（Shenzhen Anwei Wireless Technology Co., Ltd.） 项目名称（project name）：CTP-11-51 产品名称（product name）：天线弹片 antenna spring 产品料号（Product part number）： AW006-CTP-11-51-021-A 材料（material）：Nickel silver C7521 天线增益Antenna Gain: 433.93MHz:-4.96dBi, 315MHz :1dBi All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 27 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: TPMS Sensor FCC ID: 2BU96-TSD81 Trademark(s): N/A Model/Type reference: TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS-5121, TP-5121 Applicant’s name: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Manufacturer: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Feb. 08, 2026 Sample tested Date: Feb. 08, 2026 to Mar. 09, 2026 Issue Date: Mar. 09, 2026 Report No.: CTB26022806901RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.231 ANSI C63.10:2020 Test Results PASS Remark: This is 315MHz radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB26022806901RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 27 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 3 2. TEST SUMMARY ..................................................... 4 3. MEASUREMENT UNCERTAINTY ....................................... 5 4. PRODUCT INFORMATION AND TEST SETUP ........................... 6 4.1 Product Information ..................................................... 6 4.2 Test Setup Configuration ................................................ 6 4.3 Support Equipment ..................................................... 6 4.4 Test Mode ............................................................. 6 4.5 Test Environment ....................................................... 7 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 8 5.1 Test Facility ............................................................ 8 5.2 Test Instrument Used ................................................... 8 6. AC POWER LINE CONDUCTED EMISSION ............................. 10 6.1 Block Diagram Of Test Setup ........................................... 10 6.2 Limit ................................................................. 10 6.3 Test procedure ........................................................ 10 6.4 Test Result ........................................................... 12 7. RADIATED EMISSION ................................................ 13 7.1 Block Diagram Of Test Setup ........................................... 13 7.2 Limit ................................................................. 13 7.3 Test procedure ........................................................ 14 7.4 Test Result ........................................................... 16 8. DWELL TIME ........................................................ 22 8.1 Block Diagram Of Test Setup ........................................... 22 8.2 Limit ................................................................. 22 8.3 Test procedure ........................................................ 22 8.4 Test Result ........................................................... 23 9. OCCUPIED BANDWIDTH ............................................. 24 9.1 Block Diagram Of Test Setup ........................................... 24 9.2 Limit ................................................................. 24 9.3 Test procedure ........................................................ 24 9.4 Test Result ........................................................... 25 10. ANTENNA REQUIREMENT ........................................... 26 11. EUT TEST SETUP PHOTOGRAPHS ................................... 27 (Note: N/A means not applicable) Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB26022806901RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 27 1. VERSION Report No. Issue Date Description Approved CTB26022806901RF01 Mar. 09, 2026 Original Valid Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB26022806901RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 27 2. TEST SUMMARY The Product has been tested according to the following specifications: Test Item Test Requirement Test method Result AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10-2020 N/A Radiated Emission 47 CFR Part 15 Subpart C Section 15.209; 15.231(b) ANSI C63.10-2020 PASS Dwell Time 47 CFR Part 15 Subpart C Section 15.231 (a) ANSI C63.10-2020 PASS Occupied Bandwidth 47 CFR Part 15 Subpart C Section 15.231(c) ANSI C63.10-2020 PASS Antenna requirement 47 CFR Part 15 Subpart C Section 15.203 / PASS Note: N/A is test does not applicable since deivce is powered by battery. Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB26022806901RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 27 3. MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the Product as specified in CISPR 16-4-2. This uncertainty represents an expanded uncertainty expressed at appro…

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Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 24 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director The test report is effective only with both signature and specialized stamp. This result(s) shown in this report r Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: TPMS Sensor FCC ID: 2BU96-TSD81 Trademark(s): N/A Model/Type reference: TS-D81, TS-88, TS-49, TS-51, TP-88, TP-D81, TP-49, TP-51, TS-5121, TP-5121 Applicant’s name: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Manufacturer: Ganzhou Jiawosi Automotive Electronics Co., Ltd. Address: 8th Building, 3rd Floor, Electronic Information Industrial Park, An Yuan County, Ganzhou City, Jiangxi Province Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Feb. 08, 2026 Sample tested Date: Feb. 08, 2026 to Mar. 09, 2026 Issue Date: Mar. 09, 2026 Report No.: CTB26022806901RF02 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.231 ANSI C63.10:2020 Test Results PASS Remark: This is 433MHz radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26022806901RF02 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 24 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Test Mode ........................................................................................................................................ 6 4.5 Test Environment ............................................................................................................................. 6 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 7 5.1 Test Facility ...................................................................................................................................... 7 5.2 Test Instrument Used ....................................................................................................................... 7 6. AC POWER LINE CONDUCTED EMISSION .................................................................................. 9 6.1 Block Diagram Of Test Setup ........................................................................................................... 9 6.2 Limit .................................................................................................................................................. 9 6.3 Test procedure ................................................................................................................................. 9 6.4 Test Result ..................................................................................................................................... 10 7. RADIATED EMISSION ................................................................................................................. 11 7.1 Block Diagram Of Test Setup ......................................................................................................... 11 7.2 Limit ................................................................................................................................................ 11 7.3 Test procedure ............................................................................................................................... 12 7.4 Test Result ..................................................................................................................................... 13 8. DWELL TIME ................................................................................................................................ 19 8.1 Block Diagram Of Test Setup ......................................................................................................... 19 8.2 Limit ................................................................................................................................................ 19 8.3 Test procedure ............................................................................................................................... 19 8.4 Test Result .........................................................................................................................…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 1 Model: TS-D81 Radiated Emission Below 1G Above 1G