2AMVV-PT03SAutomatic Pet Feeder

GuangZhouXiaoPaiTechnologyCo.,Ltd. Address ： 3rdFloor,BuildingAl,No.7,EnvironmentalProtection2ndRoad.XintangTown, Zengcheng,District,Guangzhou,Guangdong,China Date:2026-05-22 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AMVV-PT03S (“GuangZhouXiaoPaiTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,CELLTINC.isourdesignatedU.S.agentforserviceofprocessfortheabove referencedFCCID.(“GuangZhouXiaoPaiTechnologyCo.,Ltd.”)acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportation ortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. CELLTINC.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:CELLTINC. Address:140121STST#12958SACRAMENTO,CA95811UnitedStates FRN：0036412567 ContactPerson:ThompsonLim Tel.:(424)347-4188 Email:[email protected] Sincerely, SignedonbehalfofGuangZhouXiaoPai TechnologyCo.,Ltd. SignedonbehalfofCELLTINC. Name:BolandZhuName:ThompsonLim Title:GeneralManagerTitle:GeneralManager Date:2026-05-22Date:2026-05-22

Rev1/26/2023 GuangZhouXiaoPaiTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-22-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AMVV-PT03S (“GuangZhouXiaoPaiTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“GuangZhouXiaoPaiTechnologyCo.,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)BolandZhu (Applicantprintedname) Rev1/26/2023 GuangZhouXiaoPaiTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-22-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AMVV-PT03S (“GuangZhouXiaoPaiTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, GuangZhouXiaoPaiTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)BolandZhu

GuangZhouXiaoPaiTechnologyCo.,Ltd. Date ： 05-22-2026 Product/ModelNumber:AutomaticPetFeeder/PT03S,M66 FCCID ： 2AMVV-PT03S Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:BolandZhu ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:86-18071125699 Onbehalfof:GuangZhouXiaoPaiTechnologyCo.,Ltd.

GuangZhouXiaoPaiTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May22,2026 Subject;RequestforConfidentiality FCCID:2AMVV-PT03S 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:BolandZhu Title:GeneralManager

GuangZhouXiaoPaiTechnologyCo.,Ltd. ProductSimilarityDeclaration Productname: AutomaticPetFeeder Modelname:PT03S,M66 FCCID:2AMVV-PT03S We(GuangZhouXiaoPaiTechnologyCo.,Ltd.)herebystatethatallthe modelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differencearemodelnameandcolor. Signature: Name:BolandZhu Title:Manager Place,date:Guangzhou,2026.5.22

Label: AutomaticPetFeeder Model:PT03SFCCID:2AMVV-PT03S Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. 30mm 21mm

FCCID:2AMVV-PT03S RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Remark： TheMaxCalc.Thresholds:WiFi2.4g:0.011162≤1 SoaSARtestisnotrequired OperatingMode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power Densityat R=20cm Power Density Limit Result (dBm)(dBm)(dBm)(dBi)(mW/cm 2 )(mW/cm 2 ) WiFi2.4G14.47 14.5±1 15.51.990.0111621.0PASS WiFi5.8G5.58 5.5±1 6.52.40.0015441.0PASS

ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page1of58 RFTestData DutyCycle....................................................................................................................................................................2 MaximumAverageConductedOutputPower...............................................................................................................9 -6dBBandwidth..........................................................................................................................................................16 OccupiedChannelBandwidth.....................................................................................................................................23 MaximumPowerSpectralDensityLevel.....................................................................................................................30 BandEdge..................................................................................................................................................................37 ConductedRFSpuriousEmission..............................................................................................................................46 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page2of58 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant188.670.521.36 NVNTb2437Ant187.030.61.36 NVNTb2462Ant188.670.521.36 NVNTg2412Ant151.792.868.62 NVNTg2437Ant156.312.498.62 NVNTg2462Ant156.312.498.62 NVNTn202412Ant154.212.668.62 NVNTn202437Ant156.862.458.62 NVNTn202462Ant1503.018.62 NVNTn402422Ant145.783.3913.16 NVNTn402437Ant146.343.3413.16 NVNTn402452Ant146.343.3413.16 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page3of58 DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page4of58 DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page5of58 DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page6of58 DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page7of58 DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page8of58 DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page9of58 MaximumAverageConductedOutputPower Conditi on Mod e Frequen cy(MHz) Anten na Conduct edPower (dBm) Duty Fact or (dB) Total Conduct edPower (dBm) Total Conduct edPower (W) Limit Conducted(dB m) Verdi ct NVNTb2412Ant113.950.5214.470.0279930Pass NVNTb2437Ant111.680.612.280.016930Pass NVNTb2462Ant113.550.5214.070.0255330Pass NVNTg2412Ant110.732.8613.590.0228630Pass NVNTg2437Ant18.82.4911.290.0134630Pass NVNTg2462Ant110.692.4913.180.020830Pass NVNTn202412Ant110.892.6613.550.0226530Pass NVNTn202437Ant18.992.4511.440.0139330Pass NVNTn202462Ant110.863.0113.870.0243830Pass NVNTn402422Ant18.293.3911.680.0147230Pass NVNTn402437Ant18.293.3411.630.0145530Pass NVNTn402452Ant19.173.3412.510.0178230Pass ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page10of58 AveragePowerNVNTb2412MHzAnt1 AveragePowerNVNTb2437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page11of58 AveragePowerNVNTb2462MHzAnt1 AveragePowerNVNTg2412MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page12of58 AveragePowerNVNTg2437MHzAnt1 AveragePowerNVNTg2462MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page13of58 AveragePowerNVNTn202412MHzAnt1 AveragePowerNVNTn202437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page14of58 AveragePowerNVNTn202462MHzAnt1 AveragePowerNVNTn402422MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page15of58 AveragePowerNVNTn402437MHzAnt1 AveragePowerNVNTn402452MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page16of58 -6dBBandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTb2412Ant19.0970.5Pass NVNTb2437Ant19.0860.5Pass NVNTb2462Ant19.1060.5Pass NVNTg2412Ant116.190.5Pass NVNTg2437Ant116.190.5Pass NVNTg2462Ant116.130.5Pass NVNTn202412Ant116.860.5Pass NVNTn202437Ant117.130.5Pass NVNTn202462Ant117.050.5Pass NVNTn402422Ant135.850.5Pass NVNTn402437Ant135.640.5Pass NVNTn402452Ant135.360.5Pass ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page17of58 -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page18of58 -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page19of58 -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page20of58 -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page21of58 -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page22of58 -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page23of58 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant112.135 NVNTb2437Ant111.825 NVNTb2462Ant112.414 NVNTg2412Ant116.636 NVNTg2437Ant116.566 NVNTg2462Ant116.936 NVNTn202412Ant117.656 NVNTn202437Ant117.571 NVNTn202462Ant117.885 NVNTn402422Ant136.309 NVNTn402437Ant136.22 NVNTn402452Ant136.105 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page24of58 OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page25of58 OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page26of58 OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page27of58 OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page28of58 OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page29of58 OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1

ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page30of58 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConducted PSD (dBm/3kHz) Duty Factor (dB) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-18.050.52-17.538Pass NVNTb2437Ant1-20.050.6-19.458Pass NVNTb2462Ant1-18.360.52-17.848Pass NVNTg2412Ant1-20.952.86-18.098Pass NVNTg2437Ant1-23.092.49-20.68Pass NVNTg2462Ant1-21.122.49-18.638Pass NVNTn202412Ant1-21.332.66-18.678Pass NVNTn202437Ant1-23.672.45-21.228Pass NVNTn202462Ant1-21.333.01-18.328Pass NVNTn402422Ant1-26.223.39-22.838Pass NVNTn402437Ant1-25.293.34-21.958Pass NVNTn402452Ant1-24.843.34-21.58Pass ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page31of58 PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page32of58 PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page33of58 PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page34of58 PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page35of58 PSDNVNTn202462MHzAnt1 PSDNVNTn402422MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page36of58 PSDNVNTn402437MHzAnt1 PSDNVNTn402452MHzAnt1 ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page37of58 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-39.56-30Pass NVNTb2462Ant1-60.35-30Pass NVNTg2412Ant1-32.94-30Pass NVNTg2462Ant1-42.8-30Pass NVNTn202412Ant1-32.21-30Pass NVNTn202462Ant1-39.51-30Pass NVNTn402422Ant1-30.37-30Pass NVNTn402452Ant1-31.72-30Pass ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page38of58 BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page39of58 BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page40of58 BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page41of58 BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page42of58 BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page43of58 BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page44of58 BandEdgeNVNTn402422MHzAnt1Ref BandEdgeNVNTn402422MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page45of58 BandEdgeNVNTn402452MHzAnt1Ref BandEdgeNVNTn402452MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page46of58 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-51.84-30Pass NVNTb2437Ant1-49.58-30Pass NVNTb2462Ant1-51.7-30Pass NVNTg2412Ant1-47.95-30Pass NVNTg2437Ant1-45.26-30Pass NVNTg2462Ant1-49.7-30Pass NVNTn202412Ant1-48.4-30Pass NVNTn202437Ant1-46.43-30Pass NVNTn202462Ant1-48.27-30Pass NVNTn402422Ant1-44.19-30Pass NVNTn402437Ant1-44.89-30Pass NVNTn402452Ant1-46.01-30Pass ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page47of58 Tx.SpuriousNVNTb2412MHzAnt1Ref Tx.SpuriousNVNTb2412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page48of58 Tx.SpuriousNVNTb2437MHzAnt1Ref Tx.SpuriousNVNTb2437MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page49of58 Tx.SpuriousNVNTb2462MHzAnt1Ref Tx.SpuriousNVNTb2462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page50of58 Tx.SpuriousNVNTg2412MHzAnt1Ref Tx.SpuriousNVNTg2412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page51of58 Tx.SpuriousNVNTg2437MHzAnt1Ref Tx.SpuriousNVNTg2437MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page52of58 Tx.SpuriousNVNTg2462MHzAnt1Ref Tx.SpuriousNVNTg2462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page53of58 Tx.SpuriousNVNTn202412MHzAnt1Ref Tx.SpuriousNVNTn202412MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page54of58 Tx.SpuriousNVNTn202437MHzAnt1Ref Tx.SpuriousNVNTn202437MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page55of58 Tx.SpuriousNVNTn202462MHzAnt1Ref Tx.SpuriousNVNTn202462MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page56of58 Tx.SpuriousNVNTn402422MHzAnt1Ref Tx.SpuriousNVNTn402422MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page57of58 Tx.SpuriousNVNTn402437MHzAnt1Ref Tx.SpuriousNVNTn402437MHzAnt1Emission ReportNo.:SZNTT26016358E1-1 SZNTT-TR728-0Page58of58 Tx.SpuriousNVNTn402452MHzAnt1Ref Tx.SpuriousNVNTn402452MHzAnt1Emission

深圳市亿圣邦科技有限公司 第 1 页 Shenzhen Yishengbang Technology Co., Ltd. Sample Acknowledgement Form SPECIFICATION FOR APPROVAL Supplier Name: Shenzhen Yishengbang Technology Co., Ltd. Supplier Address: Building C, Shenzhen Qianwan High-tech Industrial Park, Bao'an District, Shenzhen City Telephone：18025305599 Telephone ：18666299104 深圳市亿圣邦科技有限公司 第 2 页 WIFI Antenna (2520A) 1.Explanation of Product number : S L K-S D Z L-2 5 2 0 A-R-3 0 0 I V-B 1 2 3 4 5 Product Code: (1) Customer: SDZL: Shengda Intelligent Link (2) Project: 2520A:SLK-SDZL-2520A (WIFI antenna) (3) Welding Position R:Right (4) Cable Length: 300IV: 300*1.13MFourth-generation terminals (low-loss wire) (5)Cable Color B:Black 2. Features *Stable and reliable in performances *Compact size *RoHS compliance 3. Applications * IEEE802.11 (a/b/g/n) * Hand-held devices when WIFI (802.11a/b/g/n) functions are needed 深圳市亿圣邦科技有限公司 第 3 页 4. Description Holy bond’s FPC antenna series are specially designed for WIFI (802.11 a/b/g/n) applications. Based on Holy bond’s proprietary design and processes, this FPC antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. 5. Electrical Specifications 5-1 Characteristics Specifications Unit Outline Dimensions 25.43x20.09x0.12 mm Center Frequency 2.4-2.5/5.15-5.85 GHz Bandwidth(under-10dB return loss) 130min MHz VSWR 3max 5.2 VSWR S11 深圳市亿圣邦科技有限公司 第 4 页 5-3.WIFI Antenna Gain/Efficiency/Radiation Pattern of 3D Frequency (MHz) Efficiency (dBi) Gain (dBi) Efficiency (%) 2400 -4.22 1.58 37.78 2410 -4.10 1.99 38.85 2420 -4.28 1.73 37.29 2430 -4.47 1.53 35.67 2440 -4.17 1.95 38.24 2450 -4.41 1.71 36.20 2460 -4.33 1.69 36.90 2470 -4.59 1.34 34.70 2480 -4.63 1.96 34.36 2490 -4.47 1.85 35.68 2500 -4.48 1.86 35.58 5150 -4.27 2.94 37.38 5250 -4.23 2.21 37.72 5450 -4.16 2.36 38.29 5850 -4.02 2.40 39.56

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26016358E1-1 TestReportTel:0755-27889935Web:http://www.ntt-testing.comPage1of31 TESTREPORT Applicant:GuangZhouXiaoPaiTechnologyCo.,Ltd. Address: 3rdFloor,BuildingAl,No.7,EnvironmentalProtection2ndRoad. XintangTown,Zengcheng,District,Guangzhou,Guangdong,China Manufacturer:GuangZhouXiaoPaiTechnologyCo.,Ltd. Address: 3rdFloor,BuildingAl,No.7,EnvironmentalProtection2ndRoad. XintangTown,Zengcheng,District,Guangzhou,Guangdong,China ProductName:AutomaticPetFeeder ModelNumber:PT03S,M66 Trademark:N/A FCCID:2AMVV-PT03S TestDate:Apr.23,2026–May22,2026 DateofReport:May22,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 Preparedby(TestEngineer): ZhaoDi Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26016358E1-1 TestReportTel:0755-27889935Web:http://www.ntt-testing.comPage2of31 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Testconfiguration.........................................................................................................................................5 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testmode......................................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.10.TestFacility..................................................................................................................................................8 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.Dutycycle.....................................................................................................24 4.1.Limit..............................................................................................................................................................24 4.2.TestSetup....................................................................................................................................................24 4.3.TestProcedure............................................................................................................................................24 4.4.TestResult...................................................................................................................................................24 5.ConductedSpuriousEmissions................................................................25 5.1.Limit..............................................................................................................................................................25 5.2.TestSetup....................................................................................................................................................25 5.3.TestProcedure............................................................................................................................................25 5.4.TestResult...................................................................................................................................................25 6.BandEdgeMeasure…

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