2A2R8-E08Tire pressure monitoring sensor

Tire pressure monitoring sensor E10 This device complies with part 15 of the FCC Rules. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help.

WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD Modeldifferences We: WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTDStatementthatAllthemod el“E08,E03,E05,E08,E13,E15,E18,E19,E20,E23,E24,E25,E26,E27,E28,E29,E34,E36,E37,E 39,E41,E42,E43,E44,E45,E53,E54,E73,E77,E81,E82,E83,E84,E85,E86,E87,E88,E89,E90” PCBboard,circuit,structureandinternalofthesemodel(s)arethesame,onlymodeln ameisdifferentforthesemodels. Name:XiaChenDate:2021.08.23 Title:Manager Signatureofapplicant:

C5266091_X8_Ed.1 1/1 LetterofAuthorization <WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD> Company:WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD Address:No.55,XinwangRoad,TangxiaInternationalAutoand MotorcyclePartsIndustrialPark,RuianCity ProductName:Tirepressuremonitoringsensor ModelNumber: E08,E03,E05,E08,E13,E15,E18,E19,E20,E23,E24,E25,E26, E27,E28,E29,E34,E36,E37,E39,E41,E42,E43,E44,E45,E53,E54,E73, E77,E81,E82,E83,E84,E85,E86,E87,E88,E89,E90 FCCIdentifier:2A2R8-E08 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:XiaChenDate:2021.08.23 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.1 1/1 WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD No.55,XinwangRoad,TangxiaInternationalAutoandMotorcyclePartsIndustrialPark, RuianCity,WenzhouCity Date:2021.08.18 Subject:RequestforConfidentiality FCCID:2A2R8-E08 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof_180_daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Name:XiaChenDate:2021.08.23 Title:Manager Signatureofapplicant:

EUTPHOTO(ExternalPhotos)

FCCIDLABELINGANDLOCATION FCCIDLabel FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) Tirepressuremonitoringsensor FCCID:2A2R8-E08

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ProjectNo.:ZKT-210726L3661E Page 1 of 29 FCCTESTREPORT FCCID:2A2R8-E08 ReportNumber...................................:ZKT-210726L3661E DateofTest ....................................................... : July25,2021toAug.13,2021 Dateofissue ......................................... : Aug.13,2021 Totalnumberofpages..........................29 TestResult .......................................... : PASS TestingLaboratory. ........................... : ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. : WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD Address ............................................... : No.55,XinwangRoad,TangxiaInternationalAutoandMotorcycle PartsIndustrialPark,RuianCity,WenzhouCity Manufacturer'sname ...................... : WENZHOUJUXINELECTRONICTECHNOLOGYCO.,LTD Address...............................................: No.55,XinwangRoad,TangxiaInternationalAutoandMotorcycle PartsIndustrialPark,RuianCity,WenzhouCity Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.231 ANSIC63.10:2013 Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-108_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Tirepressuremonitoringsensor Trademark...........................................: N/A Model/Typereference.........................: E08,E03,E05,E08,E13,E15,E18,E19,E20,E23,E24,E25,E26,E27, E28,E29,E34,E36,E37,E39,E41,E42,E43,E44,E45,E53,E54,E73, E77,E81,E82,E83,E84,E85,E86,E87,E88,E89,E90 Ratings .................................................. :DC3V ProjectNo.:ZKT-210726L3661E Page 2 of 29 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHeTestedby(name+signature).......................: JoeLiuReviewer(name+signature).......................: LakeXieApproved(name+signature).......................: ProjectNo.:ZKT-210726L3661E Page 3 of 29 TableofContentsPage 1.VERSION ................................................................................................................................. 5 2.SUMMARYOFTESTRESULTS.........................................................................................6 2.1TESTFACILITY ............................................................................................................................ 7 2.2MEASUREMENTUNCERTAINTY ............................................................................................ 7 3.GENERALINFORMATION....................................................................................................8 3.1GENERALDESCRIPTIONOFEUT.........................................................................................8 3.2DESCRIPTIONOFTESTMODES............................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED................9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)............................................9 3.5EQUIPMENTSLISTFORALLTESTITEMS........................................................................10 4.EMCEMISSIONTEST ........................................................................................................ 11 4.1CONDUCTEDEMISSIONMEASUREMENT........................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS.......................................................11 4.1.2TESTPROCEDURE ......................................................................................................... 12 4.1.3DEVIATIONFROMTESTSTANDARD.........................................................................12 4.1.4TESTSETUP.....................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS ................................................................................... 12 4.1.6TESTRESULTS................................................................................................................12 4.2RADIATEDEMISSIONMEASUREMENT...........................................................................13 4.2.1RADIATEDEMISSIONLIMITS......................................................................................14 4.2.2TESTPROCEDURE ......................................................................................................... 15 4.2.3TESTSETUP.....................................................................................................................16 4.2.4EUTOPERATINGCONDITIONS...................................................................................17 4.2.5TESTRESULTS .............................................................................................................. 17 5.1APPLIEDPROCEDURES/LIMIT.....................................................................................21 5.2TESTPROCEDURE............................................................................................................21 5.3DEVIATIONFROMSTANDARD ...........................................................…

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