2BDZM-TY09TPMS

ShenzhenChemeiTechnologyCo.,Ltd. Declarationonmodeldifference Productname:TPMS Model:TY09,TY09A TestModel:TY09 Wetheundersignedherebyconfirmthat: Theyhavesameelectrical.ThedifferencesinPCBlayoutareduetothe varyingmarketdemandsandusageenvironmentswiththeaimofachieving betterheatdissipation.Theydonotaffecttheradiofrequencyperformance. Seebelowfordetails: Theresistanceusedinthesetwoplacesisdifferent,whichresultsinthe differentPCBlayoutsforthetwomodels. Signature: printedname:ZHIJIANWU Company:ShenzhenChemeiTechnologyCo.,Ltd. Date:2026/1/19

Theproductdoesnothaveenoughspacetoplacethelabel,andFCCID labelisreflectedintheusermanualandpackage,asbelow: Usermanual Package

FCC ID:2BDZM- TY09

Report No. : EED32R82339302Page 1 of 6 1 COVER PAGE RF Exposure Evaluation Report Product:TPMS Trade mark:N/A Model/Type reference :TY09, TY09A Serial Number:N/A Report Number:EED32R82339302 FCC ID:2BDZM-TY09 Date of Issue:Jan. 16, 2026 Test Standards: 47 CFR Part 1.1307 47 CFR Part 1.1310 47 CFR Part 2.1091 47 CFR Part 2.1093 447498 D04 Interim General RF Exposure Guidance v01 Test result:PASS Prepared for: Shenzhen Chemei Technology Co., Ltd. 5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Prepared by: Centre Testing International Group Co., Ltd. Hongwei Industrial Park, Zone 70, Bao'an District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Compiled by: Reviewed by: Win WeiKeven Tan Approved by: Date:Jan. 16, 2026 Aaron Ma Check No.: 7740281125 Report No. : EED32R82339302Page 2 of 6 2 Contents Page 1 COVER PAGE....................................................................................................................................................................1 2 CONTENTS........................................................................................................................................................................2 3 GENERAL INFORMATION..............................................................................................................................................3 3.1 CLIENTINFORMATION................................................................................................................................................... 3 3.2 GENERALDESCRIPTION OFEUT...................................................................................................................................3 3.3 PRODUCTSPECIFICATION SUBJECTIVE TO THIS STANDARD...........................................................................................3 3.4 TESTLOCATION.............................................................................................................................................................4 3.5 DEVIATION FROMSTANDARDS......................................................................................................................................4 3.6 ABNORMALITIES FROMSTANDARDCONDITIONS..........................................................................................................4 3.7 OTHERINFORMATIONREQUESTED BY THECUSTOMER................................................................................................4 4 SAR EVALUATION...........................................................................................................................................................5 4.1 RF EXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1 Limits....................................................................................................................................................................5 4.1.2 EUT RF Exposure Evaluation..........................................................................................................................5 Report No. : EED32R82339302Page 3 of 6 3 General Information 3.1 Client Information Applicant:Shenzhen Chemei Technology Co., Ltd. Address of Applicant:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Manufacturer:Shenzhen Chemei Technology Co., Ltd. Address of Manufacturer:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Factory:Shenzhen Chemei Technology Co., Ltd. Address of Factory:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City 3.2 General Description of EUT Product Name:TPMS Model No.(EUT):TY09, TY09A Test Model:TY09 Trade Mark:N/A 3.3 Product Specification subjective to this standard Frequency Rang e:433.92MHz Modulation Type:MobilePortableFix Location Test Power Grade:Default Antenna Type: PCB antenna Antenna Gain: 0 dBi Power Supply:Battery:DC 3V Sample Received Date: Dec. 04, 2025 Sample tested Date: Dec. 04, 2025 to Jan. 16, 2026 Remark: Model No.: TY09, TY09A All model was tested Spurious Emissions. Only the model TY09 completed all the tests. They have same electrical. The differences in PCB layout are due to the varying market demands and usage environments with the aim of achieving better heat dissipation. They do not affect the radio frequency performance. Report No. : EED32R82339302Page 4 of 6 3.4 Test Location All tests were performed at: Centre Testing International Group Co., Ltd Hongwei Industrial Park, Zone 70, Bao'an District, Shenzhen, Guangdong, China Telephone: +86 (0) 755 33683668 Fax:+86 (0) 755 33683385 No tests were sub-contracted. FCC Designation No.: CN1164, ISED test site number:7408A, CAB identifier number : CN0037 3.5 Deviation from Standards None. 3.6 Abnormalities from Standard Conditions None. 3.7 Other Information Requested by the Customer None. Report No. : EED32R82339302Page 5 of 6 4 SAR Evaluation 4.1 RF Exposure Compliance Requirement 4.1.1Limits KDB447498 D01 General RF Exposure Guidance v06, Clause 4.3.1(a) [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] • [√f(GHz)] ≤ 3.0 Where: -f(GHz) is the RF channel transmit frequency in GHz -Power and distance are rounded to the nearest mW and mm before calculation -The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm, and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 4.1 f) is applied to determine SAR test exclusion. 4.1.2EUT RF Exposure Evaluation Type Frequency (MHz) Field strength (max)(dBuV/m) Maximum Tune-up (dBm) Maximum Tune-up (mW) Calculating dat…

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: Shenzhenquanchengspringhardwareco.,ltd Companyaddress:Floor1,BuildingB,TaixinglongIndustrialCity,Zhongwu,Xixiang,BaoanDistrict,Shenzhen. Tel:0755-27695493Fax:0755-2731993413692105493LuQuanjin(Mr.) Productspecification manufact urer ShenzhenChemeiTechnologyCo.,Ltd.Sketch nameof anarticle Tirepressure antenna Specific ations （mm ） Diameter=3.05 proj ect technicalrequirement texture of wood Diametersurfacetreatment drawingPCB3.05mmEnvironmentalprotectionnickel life working environ ment Dry,moisture-proofandacid-base-freesubstances Working times Morethan500thousandtimes ForcedataWhen the strength is1N. / Rust resistance Numberof inspections (10) Nooxidationonthesurfaceofsalt sprayfor12hours. decidequalified criterion upper/ better/ previo us/a surna me tin Numberof inspections (10) Goodtinplatingperformancedecidequalified criterion baginst all 2500PCSEachpouchdecide thatit Comprehens ive judgment Qualified√unqualifiedinspector:Mo Shaoxun. Qualitycontrol: PengJinda Date:20251121 Handle opinions Speciallyselectedbyandrejectedby. Qualitycontrol:Date: Inspection tool Averniercaliper√Bmicrometer√C projector Dgoniometere dynamometer Fvisualinspection √Gothers E l e c t r i c a l p e r f o r m a n c e Encodingformat:433MHZ(surfacemountIC) Workingvoltage:3V Staticcurrent(no-load):3uA Operatingcurrent(on-load):20mA Operatingtemperature:-16to45 Storagetemperature:-25to55 Carrierfrequency:433MHZ Gain:0dBi Launchdistance:Morethan15meters

Report No. : EED32R82339301Page 1 of 29 TEST REPORT Product:TPMS Trade mark:N/A Model/Type reference :TY09, TY09A Serial Number:N/A Report Number:EED32R82339301 FCC ID:2BDZM-TY09 Date of Issue:Jan. 16, 2026 Test Standards: 47 CFR Part 15 Subpart C Test result:PASS Prepared for: Shenzhen Chemei Technology Co., Ltd. 5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Prepared by: Centre Testing International Group Co., Ltd. Hongwei Industrial Park, Zone 70, Bao'an District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Compiled by: Reviewed by: Win WeiKeven Tan Approved by: Date:Jan. 16, 2026 Aaron Ma Check No.: 7740281125 Report No. : EED32R82339301Page 2 of 29 1 Test Summary Test ItemTest RequirementTest methodResult Antenna Requirement 47 CFR Part 15 Subpart C Section 15.203 ANSI C63.10:2020 PASS AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10:2020 N/A Field Strength of the Fundamental Signal 47 CFR Part 15 Subpart C Section 15.231 (b) ANSI C63.10:2020 PASS Spurious Emissions 47 CFR Part 15 Subpart C Section 15.231 (b)/15.209 ANSI C63.10:2020 PASS 20dB Bandwidth 47 CFR Part 15 Subpart C Section 15.231 (c) ANSI C63.10:2020 PASS Dwell Time 47 CFR Part 15 Subpart C Section 15.231 (a) ANSI C63.10:2020 PASS Remark: Model No.: TY09, TY09A All model was tested Spurious Emissions. Only the model TY09 completed all the tests. They have same electrical. The differences in PCB layout are due to the varying market demands and usage environments with the aim of achieving better heat dissipation. They do not affect the radio frequency performance. Report No. : EED32R82339301Page 3 of 29 2 Contents 1 TEST SUMMARY.......................................................................................................................................................2 2 CONTENTS.................................................................................................................................................................3 3 GENERAL INFORMATION......................................................................................................................................4 3.1CLIENTINFORMATION........................................................................................................................................... 4 3.2GENERALDESCRIPTION OFEUT........................................................................................................................... 4 3.3TESTENVIRONMENT ANDMODE...........................................................................................................................5 3.4DESCRIPTION OFSUPPORTUNITS..........................................................................................................................5 3.5TESTLOCATION.....................................................................................................................................................5 3.6DEVIATION FROMSTANDARDS..............................................................................................................................5 3.7ABNORMALITIES FROMSTANDARDCONDITIONS.................................................................................................. 5 3.8OTHERINFORMATIONREQUESTED BY THECUSTOMER........................................................................................ 5 3.9MEASUREMENTUNCERTAINTY(95%CONFIDENCE LEVELS,K=2)........................................................................6 4 EQUIPMENT LIST......................................................................................................................................................7 5 TEST RESULTS AND MEASUREMENT DATA.................................................................................................10 5.1ANTENNAREQUIREMENT.....................................................................................................................................10 5.2SPURIOUSEMISSIONS...........................................................................................................................................11 5.2.1 Duty Cycle................................................................................................................................................. 11 5.2.2 Spurious Emissions..................................................................................................................................14 5.320DB BANDWIDTH...............................................................................................................................................25 5.4DWELLTIME........................................................................................................................................................26 6 PHOTOGRAPHS......................................................................................................................................................28 Report No. : EED32R82339301Page 4 of 29 3 General Information 3.1 Client Information Applicant:Shenzhen Chemei Technology Co., Ltd. Address of Applicant:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Manufacturer:Shenzhen Chemei Technology Co., Ltd. Address of Manufacturer:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City Factory:Shenzhen Chemei Technology Co., Ltd. Address of Factory:5th Floor, Building 2, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Sub-district, Guangming District, Shenzhen City 3.2 General Description of EUT Product Name:TPMS Model No.(EUT):TY09, TY09A Test Model:TY09 Trade Mark:N/A Product Ty pe:MobilePortableFix Location Frequency Range: 433.92MHz Modulation Type: FSK Number of Channels: 1 (declared by the client) Antenna Type: PCB antenna Antenna Gain: 0 dBi Power Supply: Bat…

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