2BW4T-T2bird locator

Rev1/26/2023 ShenzhenPetBabyTechnologyCo.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-08-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BW4T-T2 (“ShenzhenPetBabyTechnologyCo.,LTD”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenPetBabyTechnologyCo.,LTD”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)Edezhao (Applicantprintedname) Rev1/26/2023 ShenzhenPetBabyTechnologyCo.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-08-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BW4T-T2 (“ShenzhenPetBabyTechnologyCo.,LTD”)certifiesthat,asofthedateofthefilingoftheapplication, ShenzhenPetBabyTechnologyCo.,LTDisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)Edezhao

ShenzhenPetBabyTechnologyCo.,LTD 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenPetBabyTechnologyCo.,LTD Address:504,BuildingB,LinguosuohengmingzhuIndustrialPark,Taoyuan Community,XixiangStreet,BaoanDistrict,Shenzhen,China ProductName:birdlocator FCCID:2BW4T-T2 Model(s):T2,OMB-9 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenPetBabyTechnologyCo.,LTD](“theapplicant”)designate[CELLT INC.] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:CELLTINC. Address:140121STST#12958 SACRAMENTO,CA95811,USA FRN:0036412567 ContactName:ThompsonLim Applicant Companyname:ShenzhenPetBaby TechnologyCo.,LTD Address:504,BuildingB,Linguosuo hengmingzhuIndustrialPark,Taoyuan Community,XixiangStreet,Baoan District,Shenzhen,China ShenzhenPetBabyTechnologyCo.,LTD 2.911(d)(7)USAAgentv1.4 TelephoneNo:001-424-3474188 Email:[email protected] FCCGranteeCode:2BW4T ContactName:Edezhao TelephoneNo:13713558614 Email:[email protected] Signature: Title:Manager Signature: Title:GeneralManager Date:2026-08-08Date:2026-08-08 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ShenzhenPetBabyTechnologyCo.,LTD Date ： 08-08-2026 Product/ModelNumber:birdlocator/T2,OMB-9 FCCID ： 2BW4T-T2 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:Edezhao ContactListedonFCCWesbite Title:GeneralManger Email:[email protected] Telephone:13713558614 Onbehalfof:ShenzhenPetBabyTechnologyCo.,LTD

ShenzhenPetBabyTechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August10,2026 Subject;RequestforConfidentiality FCCID:2BW4T-T2 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:Edezhao Title:GeneralManger

ShenzhenPetBabyTechnologyCo.,LTD ProductSimilarityDeclaration Productname:birdlocator Modelname:T2,OMB-9 Trademark:N/A FCCID:2BW4T-T2 We(ShenzhenPetBabyTechnologyCo.,LTD)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differencearethemodelnameandappearance. Signature: Name:Edezhao Title:GeneralManager Place,date:Shenzhen,2026.08.08

ShenzhenPetBabyTechnologyCo.,LTD DearSirs: Weherebydeclarethatbecausethebirdlocatorsizeistoosmall,theFCCIDnumberis printedontheusermanualandpackingbox,herebydeclare. FCCID:2BW4T-T2 Signature: Name:Edezhao Title:GeneralManager Company:ShenzhenPetBabyTechnologyCo.,LTD

FCCID:2BW4T-T2 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, SoaSARtestisnotrequired BLE Mode Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit BLE1M GFSK 2402 5.41 5±1.06.03.98115.001.23403.0 2440 4.25 5±1.06.03.98115.001.24373.0 2480 4.43 5±1.0 6.03.98115.001.25393.0 BLE1M GFSK 2402 5.26 5±1.0 6.03.98115.001.23403.0 2440 4.1 5±1.06.03.98115.001.24373.0 2480 4.29 5±1.06.03.98115.001.25393.0

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26026126E1-1 SZNTT-TR828-0Tel:0755-27889935Web:http://www.ntt-testing.comPage1of29 TESTREPORT Applicant:ShenzhenPetBabyTechnologyCo.,LTD Address: 504,BuildingB,LinguosuohengmingzhuIndustrialPark,Taoyuan Community,XixiangStreet,BaoanDistrict,Shenzhen,China Manufacturer:ShenzhenPetBabyTechnologyCo.,LTD Address: 504,BuildingB,LinguosuohengmingzhuIndustrialPark,Taoyuan Community,XixiangStreet,BaoanDistrict,Shenzhen,China ProductName:birdlocator ModelNumber:T2,OMB-9 Trademark:N/A FCCID:2BW4T-T2 TestDate: Jun.22,2026–Jul.14,2026 DateofReport: Jul.15,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 KDB558074D0115.247MeasGuidancev05r02 Preparedby(TestEngineer): CindyQin Approved(Manager): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26026126E1-1 SZNTT-TR828-0Tel:0755-27889935Web:http://www.ntt-testing.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................4 1.1.DescriptionofDevice(EUT).......................................................................................................................4 1.2.ChannelList..................................................................................................................................................4 1.3.Summaryoftestresult................................................................................................................................5 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................5 1.5.Testmode......................................................................................................................................................5 1.6.Testconfiguration.........................................................................................................................................5 1.7.BlockDiagram...............................................................................................................................................6 1.8.TestConditions.............................................................................................................................................6 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................6 1.10.TestFacility..................................................................................................................................................7 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................23 5.BandEdgeMeasurement...........................................................................24 5.1.Limit..............................................................................................................................................................24 5.2.Testsetup....................................................................................................................................................24 5.3.TestProcedure............................................................................................................................................24 5.4.TestResult.............................................................................................................................…

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Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page1of33 RF Test Data Duty Cycle........................................................................................................................................................................2 Maximum Peak Conducted Output Power.......................................................................................................................6 -6dB Bandwidth..............................................................................................................................................................10 Occupied Channel Bandwidth........................................................................................................................................14 Maximum Power Spectral Density Level....................................................................................................................... 18 Band Edge......................................................................................................................................................................22 Conducted RF Spurious Emission.................................................................................................................................27 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page2of33 Duty Cycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNT BLE 1M2402Ant1423.771.9 NVNT BLE 1M2440Ant141.983.771.9 NVNT BLE 1M2480Ant141.963.771.91 NVNT BLE 2M2402Ant144.963.473.56 NVNT BLE 2M2440Ant167.931.681.18 NVNT BLE 2M2480Ant167.851.681.18 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page3of33 Duty Cycle NVNT BLE 1M 2402MHz Ant1 Duty Cycle NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page4of33 Duty Cycle NVNT BLE 1M 2480MHz Ant1 Duty Cycle NVNT BLE 2M 2402MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page5of33 Duty Cycle NVNT BLE 2M 2440MHz Ant1 Duty Cycle NVNT BLE 2M 2480MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page6of33 Maximum Peak Conducted Output Power ConditionModeFrequency (MHz) AntennaConducted Power(dBm) Conducted Power(W) Limit Conducted(dBm) Verdict NVNT BLE 1M 2402Ant15.410.0034830Pass NVNT BLE 1M 2440Ant14.250.0026630Pass NVNT BLE 1M 2480Ant14.430.0027730Pass NVNT BLE 2M 2402Ant15.260.0033630Pass NVNT BLE 2M 2440Ant14.10.0025730Pass NVNT BLE 2M 2480Ant14.290.0026930Pass Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page7of33 Peak Power NVNT BLE 1M 2402MHz Ant1 Peak Power NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page8of33 Peak Power NVNT BLE 1M 2480MHz Ant1 Peak Power NVNT BLE 2M 2402MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page9of33 Peak Power NVNT BLE 2M 2440MHz Ant1 Peak Power NVNT BLE 2M 2480MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page10of33 -6dB Bandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTBLE 1M 2402Ant10.64220.5Pass NVNTBLE 1M 2440Ant10.66560.5Pass NVNTBLE 1M 2480Ant10.6520.5Pass NVNTBLE 2M 2402Ant11.1220.5Pass NVNTBLE 2M 2440Ant11.1150.5Pass NVNTBLE 2M 2480Ant11.2070.5Pass Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page11of33 -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page12of33 -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2402MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page13of33 -6dB Bandwidth NVNT BLE 2M 2440MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2480MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page14of33 Occupied Channel Bandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE 1M2402Ant11.0196 NVNTBLE 1M2440Ant11.0133 NVNTBLE 1M2480Ant11.0213 NVNTBLE 2M2402Ant12.039 NVNTBLE 2M2440Ant12.0344 NVNTBLE 2M2480Ant12.0312 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page15of33 OBW NVNT BLE 1M 2402MHz Ant1 OBW NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page16of33 OBW NVNT BLE 1M 2480MHz Ant1 OBW NVNT BLE 2M 2402MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page17of33 OBW NVNT BLE 2M 2440MHz Ant1 OBW NVNT BLE 2M 2480MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page18of33 Maximum Power Spectral Density Level ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE 1M 2402Ant1-9.98Pass NVNTBLE 1M 2440Ant1-11.048Pass NVNTBLE 1M 2480Ant1-10.98Pass NVNTBLE 2M 2402Ant1-13.278Pass NVNTBLE 2M 2440Ant1-14.618Pass NVNTBLE 2M 2480Ant1-14.518Pass Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page19of33 PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page20of33 PSD NVNT BLE 1M 2480MHz Ant1 PSD NVNT BLE 2M 2402MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page21of33 PSD NVNT BLE 2M 2440MHz Ant1 PSD NVNT BLE 2M 2480MHz Ant1 Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page22of33 Band Edge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-59.15-20Pass NVNTBLE 1M2480Ant1-59.61-20Pass NVNTBLE 2M2402Ant1-43.29-20Pass NVNTBLE 2M2480Ant1-58.51-20Pass Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page23of33 Band Edge NVNT BLE 1M 2402MHz Ant1 Ref Band Edge NVNT BLE 1M 2402MHz Ant1 Emission Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page24of33 Band Edge NVNT BLE 1M 2480MHz Ant1 Ref Band Edge NVNT BLE 1M 2480MHz Ant1 Emission Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page25of33 Band Edge NVNT BLE 2M 2402MHz Ant1 Ref Band Edge NVNT BLE 2M 2402MHz Ant1 Emission Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page26of33 Band Edge NVNT BLE 2M 2480MHz Ant1 Ref Band Edge NVNT BLE 2M 2480MHz Ant1 Emission Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page27of33 Conducted RF Spurious Emission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-60.42-20Pass NVNTBLE 1M2440Ant1-59.41-20Pass NVNTBLE 1M2480Ant1-59.71-20Pass NVNTBLE 2M2402Ant1-50.16-20Pass NVNTBLE 2M2440Ant1-57.96-20Pass NVNTBLE 2M2480Ant1-58.07-20Pass Report No.:SZNTT26026126E1-1 SZNTT-TR728-0Page28of33 Tx. Spurious NVNT BLE …

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Antenna type Frequency 2400-2500MHz Antenna Specification Manufacturer: Shenzhen Pet Baby Technology Co., LTD Address: 504,Building B,Lin guo suo hengmingzhu Industrial Park,Taoyuan Community, Xixiang Street,Baoan District,Shenzhen, China FPC Antenna Peak gain -0.17dBi (Max) Prototype appearance SGE-V4 Antenna Dimension Diagram S11 Parameter-VSWR Frequency (MHz) 241024452480 VSWR1.871.681.89 S11 Parameter-Log Mag Frequency (MHz) 241024452480 Log Mag-10.35-11.90-10.22 S11 Parameter-Smi th Frequency (MHz) 241024452480 Smi th(Ω)54.8047.8239.97 Frequency (MHz)Efficiency (%)Peak GAIN (dBi) 2400 19.99 -1.72 2410 20.69 -1.32 2420 21.35 -0.93 2430 22.03 -0.50 2440 22.75 -0.17 2450 22.92 -0.20 2460 23.04 -0.34 2470 22.84 -0.38 2480 22.79 -0.39 Gain & Efficiency——ANT 2D Pattern——BTANT 2D Pattern——BT ANT 2D Pattern——BT ANT