TTE403112ZG1ATire pressure sensor

SuzhouSateAutoElectronicCo.,Ltd Date:15July2026 To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) SuzhouSateAutoElectronicCo.,Ltd(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules. Thesoftwaretobeloadedpriortomarketingoftheequipmentidentifiedbelowisnot "covered"softwaremanufacturedbyanyentityincludingpredecessors,successors, parents,subsidiaries,oraffiliatesoranyentitywhichhasrebrandedorrelabeledthe softwareproducedbytheentity(ies)identifiedonthe"CoveredList"DA24-886and KDB986446D01CoveredEquipmentGuidancesectionB(2a). SuzhouSateAutoElectronicCo.,Ltd(“theapplicant”)furthercertifiesthatno Cybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.or anyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftware isinstalledintheequipmentbeingcertified. Section2.911(d)(5)(ii) SuzhouSateAutoElectronicCo.,Ltd(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicant[isnot]identifiedontheCoveredList(as aspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. TypeofEquipmentsubjecttoFCCCertification:FCCID:TTE403112ZG1A Ifyouhaveanyquestions,pleasefeelfreetocontactme ContactPerson:JustinJia PositionintheCompany:G.M.ofR&D DateofSignature: ___________________________ Signatory (signatureoftheapplicant)

SuzhouSateAutoElectronicCo.,Ltd Date:July15,2026 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 ToWhomItMayConcern: TheSuzhouSateAutoElectronicCo.,Ltd,theundersigned,herebyauthorizesMr.WuXuewenfrom ShenzhenBALUNTechnologyCo.,Ltd.,toactonthebehalfoftheSuzhouSateAutoElectronicCo., LtdsolelyinmattersrelatingtotheapplicationforanFCCequipmentauthorizationforFCCID: TTE403112ZG1AincludingthesigningofdocumentsinconnectionwiththisApplication.Necessaryacts carriedoutbyShenzhenBALUNTechnologyCo.,Ltd.inconnectionwiththeApplicationshallhavethe sameeffectasactsoftheSuzhouSateAutoElectronicCo.,Ltd TheSuzhouSateAutoElectronicCo.,Ltdalsoherebycertifythatnopartytothisapplicationis subjecttoadenialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti- DrugAbuseActof1988,21U.S.C.Section862. YoursSincerely, Printname:JustinJia Title:G.M.ofR&D Signature:

SuzhouSateAutoElectronicCo.,Ltd Date:July15,2026 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 RE: FCCID:TTE403112ZG1A FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentialitymaterial.SuzhouSateAuto ElectronicCo.,LtdrequeststhatthefollowingdocumentsregardingthissubmissionforFCCID： TTE403112ZG1A bekeptLong-Termconfidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExhibitTypeFileName ExternalPhotosExternalPhoto.pdf InternalPhotosInternalPhoto.pdf TestSetupPhotosTestSetupPhotos.pdf UsersManualsUsersManual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelatedinformation abouttheproductwhichSuzhouSateAutoElectronicCo.,Ltdconsiderstobeconfidential proprietary,acustomdesignand,otherwise,notreleasabletothegeneralpublic.Sincethis designisabasisformwhichfuturetechnologicalproductswillevolve,SuzhouSateAutoElectronic Co.,Ltdconsidersthisinformationwouldbeofbenefittoitscompetitors,andthatthedisclosure oftheinformationinthesedocumentswouldgivecompetitorsanunfairadvantageinthe market. Thankyouforyourattentiontothismatter. PrintName:JustinJia Title:G.M.ofR&D Signature:

Labellocation

Report No.: Ti-AT26070075-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 11 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-1 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen TEST REPORT Applicant: Suzhou Sate Auto Electronic Co., Ltd Address: No.36 Bullding, Yangtal Road,Suzou Industrial Park,Suzhou Jiangsu,China Equipment Type: Tire pressure sensor Model Name: 403112ZG1A Brand Name: S&T FCC ID: TTE403112ZG1A Test Standard: 47 CFR Part 2.1091 KDB 447498 D04 v01 Sample Arrival Date: Jul. 03, 2026 Test Date: Jul. 08, 2026 Date of Issue: Jul. 17, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: Ti-AT26070075-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 11 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-1 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Revision History Version Issue Date Revisions Content Rev. 01 Jul. 17, 2026 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 3 1.1 Test Laboratory ............................................................................................................ 3 1.2 Test Location ................................................................................................................ 3 2 PRODUCT INFORMATION ....................................................................................................... 4 2.1 Applicant Information .................................................................................................... 4 2.2 Manufacturer Information .............................................................................................. 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Technical Information ................................................................................................... 5 3 SUMMARY OF TEST RESULT ................................................................................................. 6 3.1 Test Standards ............................................................................................................. 6 3.2 Limit Standards ............................................................................................................. 6 4 DEVICE CATEGORY AND LEVELS LIMITS ............................................................................. 7 5 ASSESSMENT RESULT ........................................................................................................... 9 5.1 Output Power ............................................................................................................... 9 5.2 Tune-up power ............................................................................................................. 9 5.3 RF Exposure Evaluation Result .................................................................................... 9 5.4 Conclusion .................................................................................................................. 10 Report No.: Ti-AT26070075-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 11 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-1 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen, Guangdong 1/F., Building B, Ganghongji High-Tech Intelligent Industrial Park, No.1008, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: Ti-AT26070075-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 11 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-1 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Suzhou Sate Auto Electronic Co., Ltd Address No.36 Bullding, Yangtal Road,Suzou Industrial Park,Suzhou Jiangsu,China 2.2 Manufacturer Information Manufacturer Suzhou Sate Auto Electronic Co., Ltd Address No.36 Bullding, Yangtal Road,Suzou Industrial Park,Suzhou Jiangsu,China 2.3 General Description for Equipment under Test (EUT) EUT Name Tire pressure sensor Model Name Under Test 403112ZG1A Series Model Name N/A Description of Model name differentiation N/A Hardware Version 403112ZG1A Software Version V1.00 Dimensions (Approx.) 71.93*40*27.2mm Weight (Approx.) 29.6g Report No.: Ti-AT26070075-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 5 / 11 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-1 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen 2.4 Technical Information Network and Wireless connectivity 433.92MHz The requirement for the following technical information of …

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Square Loop Antennas Name and address of the antenna manufacturer: Shanghai Shuangsheng Yingzhan Industrial Co., LTD., Building 3, No. 2640 Tingfeng Road, Zhujing Town, Jinshan District, Shanghai Operating Temperature : −40 °C~ 120 °C Frequency Range:300MHz~500MHz Antenna Peak Gain：-23.55dBi Antenna Polarization：Vertical Antenna material：Cu Antenna thickness：0.5mm Antenna3D radiation pattern:As shown in the picture

Report No.: Ti-AT26070075-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 28 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.231 (2022-01-12) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen TEST REPORT Applicant: Suzhou Sate Auto Electronic Co., Ltd Address: No.36 Bullding, Yangtal Road,Suzou Industrial Park,Suzhou Jiangsu,China Equipment Type: Tire pressure sensor Model Name: 403112ZG1A Brand Name: S&T FCC ID: TTE403112ZG1A Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Jul. 03, 2026 Test Date: Jul. 04, 2026 - Jul. 05, 2026 Date of Issue: Jul. 17, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie zhu Checked by: Li Ganming Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: Ti-AT26070075-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 28 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.231 (2022-01-12) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Revision History Version Issue Date Revisions Rev. 01 Jul. 17, 2026 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 4 1.1 Test Laboratory ............................................................................................................ 4 1.2 Test Location ................................................................................................................ 4 2 PRODUCT INFORMATION ....................................................................................................... 5 2.1 Applicant Information .................................................................................................... 5 2.2 Manufacturer Information .............................................................................................. 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ................................................................................................... 6 3 SUMMARY OF TEST RESULTS ............................................................................................... 7 3.1 Test Standards ............................................................................................................. 7 3.2 Test Verdict .................................................................................................................. 7 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 8 4.1 Test Environments ........................................................................................................ 8 4.2 Test Equipment List ...................................................................................................... 8 4.3 Measurement Uncertainty ............................................................................................. 9 4.4 Description of Test Setup ............................................................................................. 9 5 TEST ITEMS ........................................................................................................................... 12 5.1 Antenna Requirements ............................................................................................... 12 5.2 Conducted Emission ................................................................................................... 13 5.3 20 dB Bandwidth ........................................................................................................ 14 5.4 Field Strength of Fundamental Emissions and Radiated Emissions ............................ 15 5.5 Transmitting Time ....................................................................................................... 17 ANNEX A TEST RESULT ........................................................................................................... 18 A.1 Conducted Emissions ................................................................................................. 18 Report No.: Ti-AT26070075-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 28 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.231 (2022-01-12) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen A.2 20 dB Bandwidth ........................................................................................................ 18 A.3 Duty cycle ................................................................................................................... 19 A.4 Field Strength of Fundamental Emissions ................................................................... 20 A.5 Radiated Emission ...................................................................................................... 21 A.6 Transmitter Time ........................................................................................................ 26 ANNEX B TEST SETUP PHOTOS ............................................................................................. 27 ANNEX C EUT EXTERNAL PHOTOS ......................................................................................... 27 ANNEX D EUT INTERNAL PHOTOS .......................................................................................... 27 Report No.: Ti-AT26070075-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 28 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.231 (2022-01-12) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen 1 …

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