2A4FQ-753DOG TRAINING SYSTEM

(ShenzhenHongxiangfuTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-3-4 FCCID:2A4FQ-753 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (ShenzhenHongxiangfuTechnologyCo.,Ltd.)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (ShenzhenHongxiangfuTechnologyCo.,Ltd.)certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenHongxiangfuTechnologyCo.,Ltd. Address:Floor4,buildingF,HengqiangIndustrialPark,KienAnroad,Wangshancommunity, ShaJingStreet,Bao'andistrict,Shenzhen 2024-3-4 ContactPerson:XianlinCai Tel.:13332923296 Email:[email protected] Sincerely, Signature:

ShenzhenXinhengyangTechnologyCo.,LTD Address：Room7A-909,8thFloor,WestBlock,KangheshengBuilding,No.1ChuangshengRoad,Xili, NanshanDistrict,Shenzhen WLANAntennaTestReport 客户名称 customername 宏翔福HongXiangfu项目名 project name 753 NO 项目project详述expatiate 1 频段 433 2 天线类型Antenna type 弹簧天线springantenna 一.机台图片Machinepicture 二.匹配调试Matchingdebugging 三.无源助波图Passiveaidpattern 四.无源3D&2D场型图 Passive3D&2Dfieldpattern 五.无源效率&增益 PassiveEfficiency&Gain 一.机台图片Machinepicture 二.匹配调试Matchingdebugging 三.无源助波图Passiveaidpattern Antennaspecifications:wirediameter0.8mm,outerdiameter5.5mm,totallength24.4mm,numberofturns 17. 四.无源3D&2D场型图Passive3D&2D fieldpattern 五.无源效率&增益PassiveEfficiency &Gain

ShenzhenHongxiangfuTechnologyCo.,Ltd. Date：2024-3-4 ProductModelNumber:753,751,752,755,756,758,759,760,761,762, 763 FCCID：2A4FQ-753 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:XianlinCai Email:[email protected] Telephone:13332923296 Onbehalfof:ShenzhenHongxiangfuTechnologyCo.,Ltd.

ShenzhenHongxiangfuTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:February27,2024 Subject;RequestforConfidentiality FCCID:2A4FQ-753 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:XianlinCai Title:President

ShenzhenHongxiangfuTechnologyCo.,Ltd. ProductSimilarityDeclaration Productname:DOGTRAININGSYSTEM Modelname:753,751,752,755,756,758,759,760,761,762, 763 FCCID:2A4FQ-753 We(ShenzhenHongxiangfuTechnologyCo.,Ltd.)herebystate thatallthemodelsareelectricalidenticalincludingthesame softwareparameterandhardwaredesign(i.e.,circuitdesign,PCB Layout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differenceisthemodelnameddifferent. Signature: Name:XianlinCai Title:President Place,date：Floor4,buildingF,HengqiangIndustrialPark,KienAnroad,Wangshan community,ShaJingStreet,Bao'andistrict,Shenzhen 2024-3-8

DOGTRAININGSYSTEM Model:753 FCCID:2A4FQ-753

BSLTestingCo.,Ltd.FCCID:2A4FQ-753 RFExposureEvaluation 1.ThecorrespondingSARExclusionThresholdcondition,listedbelow: 1)The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)].[Vf(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,16where ➢f(GHz)istheRFchanneltransmitfrequencyinGHz ➢PoweranddistanceareroundedtothenearestmWandmmbeforecalculation ➢Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmisappliedtodetermineSARtestexclusion. 2)At100MHzto6GHzandfortestseparationdistances>50mm,theSARtestexclusionthresholdis determinedaccordingtothefollowing: a)[Thresholdat50mminstep1)+(testseparationdistance-50mm):(f(MHz)/150)]mW,at100MHz to1500MHz b)[Thresholdat50mminstep1)+(testseparationdistance-50mm)-10]mWat>1500MHzand≤ 6GHz 3)Atfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion. a)Thethresholdatthecorrespondingtestseparationdistanceat100MHzinstep2)ismultipliedby [1+log(100/f(MHz))]fortestseparationdistances>50mmand<200mm. b)Thethresholddeterminedbytheequationina)for50mmand100MHzismultipliedby/2fortest separationdistances≤50mm. c)SARmeasurementproceduresarenotestablishedbelow100MHz.WhenSARtestexclusioncannot beapplied,aKDBinquiryisrequiredtodetermineSARevaluationrequirementsforanytestresultstobe acceptable. 2.CLASSIFICATION Theantennaofthisproduct,undernormalusecondition,isatlessthan20cmawayfromthebodyofthe user.So,thisdeviceisclassifiedasPortableDevice. EUTSpecification FCCID2A4FQ-753 PRODUCT:DOGTRAININGSYSTEM MODELNO.:753,751,752,755,756,758,759,760,761,762,763 STANDARDS:FCCPart15.231 KDB447498D01V06 ANSIC95.1-1999 Antennatype:Springantenna Antennagain(Max)-1.98dBi EvaluationappliedMPEEvaluation SAREvaluation BSLTestingCo.,Ltd.FCCID:2A4FQ-753 3.SARTESTEXCLUSIONTHRESHOLDS ThemeasuredconductedPKPower Mode Frequency(MHz)Fieldstrength(dBuV/m@3) EIRP(dBm) TX433.9251.43-43.73 Note: EIRP=E Meas +20log(d Meas )-104.7 EIRPistheequivalentisotropicallyradiatedpower,indBm E Meas isthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m d Meas isthemeasurementdistance,inm EIRP=E+20log(d)-104.7=51.43+9.54-104.7=-43.73dBm ThetunedconductedPKPower(declaredbyclient) Mode Frequency(MHz)TargetPower (dBm) Tolerance ±(dBm) TX433.92-431 Frequency (MHz) Minimum Separation distance(mm) RFOutputpowerResultLimit for1-g SAR Verdict (dBm)(mW) 433.925-420.000060.0000083.0 Exempt from SAR Conclusion ThereforethisdevicecomplieswithFCC'sRFradiationexposurelimitsforgeneralpopulationwithout SARevaluation.

BSLTestingCo.,Ltd.ReportNo.:BSL24020031P01-R01 Page 1 of25 FCCPART15SUBPARTCTESTREPORT FCCPART15.231 ReportReferenceNo........................:BSL24020031P01-R01 FCCID.................................................:2A4FQ-753 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :March5,2024 TestingLaboratoryName .............. :BSLTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname ............................... : ShenzhenHongxiangfuTechnologyCo.,Ltd. Address.................................................: Floor4,buildingF,HengqiangIndustrialPark,KienAnroad, Wangshancommunity,ShaJingStreet,Bao'andistrict,Shenzhen Testspecification .............................. : Standard................................................: FCCPart15.231 BSLTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheBSL TestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.BSLTestingCo.,Ltd. takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretation ofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ :DOGTRAININGSYSTEM TradeMark ............................................ :N/A Manufacturer.........................................:ShenzhenHongxiangfuTechnologyCo.,Ltd. Model/Typereference.........................:753 ListedModels......................................:751,752,755,756,758,759,760,761,762,763 Ratings ................................................... :ASK Modulation ........................................... :433.92MHz Frequency .............................................. DC3.7VFromBattery Result.....................................................:PASS BSLTestingCo.,Ltd.ReportNo.:BSL24020031P01-R01 Page 2 of25 TESTREPORT Equipmentunder Test : DOGTRAININGSYSTEM Model/Type: 753 ListedModels:751,752,755,756,758,759,760,761,762,763 ModelDeclaration :Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureanddesign, theonlydifferenceisthemodelnameddifferent. Applicant: ShenzhenHongxiangfuTechnologyCo.,Ltd. Address: Floor4,buildingF,HengqiangIndustrialPark,KienAnroad,Wangshan community,ShaJingStreet,Bao'andistrict,Shenzhen Manufacturer: ShenzhenHongxiangfuTechnologyCo.,Ltd. Address: Floor4,buildingF,HengqiangIndustrialPark,KienAnroad,Wangshan community,ShaJingStreet,Bao'andistrict,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. BSLTestingCo.,Ltd.ReportNo.:BSL24020031P01-R01 Page 3 of25 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5BlockDiagramofTestSetup.......................................................................................................................5 2.6SpecialAccessories.....................................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................11 4.1ACPowerConductedEmission................................................................................................................11 4.2RadiatedEmission......................................................................................................................................14 4.320dBBandwidth.......................................…

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FCCID：2A4FQ-753 FCCID：2A4FQ-753