2AYAF-TT21Bark Collar

ShenzhenSmartpetTechnologyCo.,Ltd. (A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China) AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Dec.18,25 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AYAF-TT21 ShenzhenSmartpetTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:JiaYaya_ Title:engineer Address:A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China Tel.:0755-21001923 Email:[email protected]

ShenzhenSmartpetTechnologyCo.,Ltd. (A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China) 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Dec.18,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2AYAF-TT21] ProductName:[BarkCollar] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:JiaYaya Title:Manager Address:A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China Tel.:0755-21001923 Email:[email protected] ShenzhenSmartpetTechnologyCo.,Ltd. (A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China) 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. TheRFchipdon’tsupportthe mentionedfunction. ☐ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. ☐ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. ☐ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck SBOM(SoftwareBillofMaterials)[ForDeviceisnotInherentcompliance] SectionComponentNameVersionSupplier 1/// 2/// 3///

CERTIFICATIONDESIGNATINGAU.S.AGENTFORSERVICEOFPROCESS FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland2104 Date:Nov. 19, 2025 6 Thankyouforyourattentiontothismatter. Sincerelyyours As required by section 2.911(d)(7), we [ATHORS TRADING INC ， 525 ROUTE 73 N STE 104Marlton, NJ 8053 United States ， 0036421360] certifies that we acknowledge our obligation acting as the applicant’s agent for service of process for the above referenced FCC ID. We [ATHORS TRADING INC] confirm that we As required by section 2.911(d)(7), we [ Shenzhen Smartpet Technology Co.,Ltd. ， FRN:0037080116] certifies that we acknowledge the designation of a contact located in the United States for purposes of acting as the applicant’s agent for service of process. We [ATHORS TRADING INC] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the FCC ID:2AYAF-TT21 To Whom It May Concern: conclusion of any Commission-related proceeding involving the equipment. are not associated with or part of any TCB or FCC recognised test lab. , SignaturebyapplicantSignaturebydesignatedagent(ifdifferent fromapplicant) PrintedName:ZeshiW Printed Name: Jia Yayau Company:ATHORSTRADINGIN Company: Shenzhen Smartpet Technology Co.,Ltd. C Address: 525ROUTE73NSTE104Marlton,NJ 8053UnitedState Address: A2-301, Yingzhan Industry Zone, No.8 Longtian Tongfuyu Road, Longtian Co mmunity, Longtian Street, Pingshan District , Shenzhen, Guangdong, China s ContactPhone:(617)834-918Job Title:engineer1 JobTitle:Manage Email:[email protected] r Email:[email protected] Telephone:0755-21001923 m

ShenzhenSmartpetTechnologyCo.,Ltd. (A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity, LongtianStreet,PingshanDistrict,Shenzhen,Guangdong,China) Date:Dec.18,25 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AYAF-TT21 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual InternalPhotos  ExternalPhotos TestSetupPhotos Sincerely, (Signature) Title:manager Address:A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity,Longtian Street,PingshanDistrict,Shenzhen,Guangdong,China Tel.:0755-21001923 Email:[email protected]

ShenzhenSmartpetTechnologyCo.,Ltd. (A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad,LongtianCommunity, LongtianStreet,PingshanDistrict,Shenzhen,Guangdong,China) (Dec.18,25) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AYAF-TT21 I,theundersigned,herebyauthorize(ShenzhenBKCTestingCo.,Ltd.)toactonourbehalfinallmatters relatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenBKCTestingCo.,Ltd.)shallhavethesameeffectasourownandI acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification,as specifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(ShenzhenSmartpet TechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) PrintedName:JiaYaya (Title)engineer Tel.:0755-21001923 Email:[email protected]

Thelabelinformationisprovidedintheinstructionmanual. 1cm 0.5cm FCCID:2AYAF-TT21

FCCID:2AYAF-TT21 FCCRFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison ICRFExposureEvaluation Limits AccordingtoRSS-102issue6December2023 TransmittersareexemptfromroutineSARandRFexposureevaluationsprovidedthattheycomplywiththe requirementsofsections6.3or6.6. TestResultofRFExposureEvaluation ICRFExposureEvaluation ThefollowingtabledataiscalculatedbasedonChapter6.3 Here, FCCExposureEvaluation MaxPower(dBm)MaxPower(mW)Frequency(MHz)Min.distance(mm)Calc.Resultlimit -20.650.0086433.925 0.001 3.0 EIRP(dBm)=E(dBuV/m)-95.2=74.55-95.2=-20.65dBm SoaSARtestisnotrequired

承认书 SPECIFICATIONFORAPPROVAL 客户名称 CUSTOMERNAME: 产品名称 PRODUCTNAME:433MHZ天线 客户料号 CUSTOMER P/N: 电子料号 P/N: REV:A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKEDBY: AUDITORBY: APPROVEDBY: DATE: 2025.08.13 Contents ltemDescription ----------------------------------------------------------- ---------------------------------------------------------- --------------------------------------------------------- : 产品主要技术参数 主要技术指标 Maintechnicalspecifications 频率范围（MHz） 433 FrequencyRange (MHz) 433 特性阻抗(Ω) 50 Impedance(Ω) 50 增益(dBi) -17 Gain(dBi) -17 输出电压驻波比 ≦13 VSWR ≦13 最大功率 10W AdmittedPower 10W 极化方式线极化 PolarizationLinear 方向性全向性 Radiation Omni-directional 连接方式 SMAConnectorType SMA 物理性能 PhysicalProperties 天线外套材料 / Antennacover / 工作温度 -20°C~+70°C OperatingTemp -20°C~+70°C 保存温度 -20°C~+70°C StorageTemp -20°C~+70°C cm 总长度：27cm Manufacturername：ShenzhenSmartpetTechnologyCo.,Ltd. Manufacturer'saddress：A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad, LongtianCommunity,LongtianStreet,PingshanDistrict,Shenzhen,Guangdong,China

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC25114909LE TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of22 TESTREPORT Applicant:ShenzhenSmartpetTechnologyCo.,Ltd. Address: A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad, LongtianCommunity,LongtianStreet,PingshanDistrict,Shenzhen, Guangdong,China Manufacturer:ShenzhenSmartpetTechnologyCo.,Ltd. Address: A2-301,YingzhanIndustryZone,No.8LongtianTongfuyuRoad, LongtianCommunity,LongtianStreet,PingshanDistrict,Shenzhen, Guangdong,China ProductName:BarkCollar ModelNumber: TT21 Trademark:N/A FCCID:2AYAF-TT21 TestDate:Nov.27,2025toDec.18,2025 DateofReport:18,2025 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.231 ANSIC63.10:2020 RSS-210Issue11,June25,2024 RSS-GenIssue5,Amendment2(February2021) Preparedby(TestEngineer): StenHuang Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC25114909LE TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of22 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.Customerbasicinformation........................................................................................................................4 1.2.DescriptionofDevice(EUT).......................................................................................................................4 1.3.ChannelList..................................................................................................................................................4 1.4.Summaryoftestresult................................................................................................................................4 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.6.Testmode......................................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................5 1.8.TestConditions.............................................................................................................................................5 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.10.TestFacility..................................................................................................................................................6 1.11.TestEquipment...........................................................................................................................................6 2.Conductedemissionatthemainsterminalstest......................................8 2.1.Limit................................................................................................................................................................8 2.2.TestSetup......................................................................................................................................................8 2.3.TestProcedure..............................................................................................................................................8 2.4.TestResult.....................................................................................................................................................8 3.RadiatedSpuriousEmissions.....................................................................9 3.1.Limit................................................................................................................................................................9 3.2.TestSetup....................................................................................................................................................10 3.3.TestProcedure............................................................................................................................................12 3.4.TestResult...................................................................................................................................................13 4.BandwidthTest............................................................................................16 4.1.Limit..............................................................................................................................................................16 4.2.TestSetup....................................................................................................................................................16 4.3.TestProcedure............................................................................................................................................16 4.4.TestResult...................................................................................................................................................16 5.CalculationofAverageFactor...................................................................18 5.1.Calculation...................................................................................................................................................18 6.Dwelltime.....................................................................................................19 6.1.ApplicableStandard...................................................................................................................................19 6.2.TestSetup....................................................................................................................................................19 6.3.TestProc…

Text truncated - open the document above for the full version.