2BFIN-YC033wirless floting pool thermometer

wirlessflotingpoolthermometer 无线漂浮泳池温度计 What'sInsidetheBox 盒子里有什么呢？ TemperatureandHumidityMonitor(Receiver) 温度湿度监测仪（接收器） PoolThermometer(Transmitter) 泳池温度计（发射器） AABattery*2 5号电池*2节 UserManual*1 用户说明书*1 ComponentNames 组件名称 TemperatureandHumidityMonitor(Receiver) 温度湿度监测仪（接收器） 1.CurrentDetectedTemperature泳池现在检测的实时温度 2.PoolThermometerBatteryLevel泳池温度计电池电量 3.CurrentChannelNumber当前频道编号 4.CurrentIndoorTemperature当前室内温度 5.BatteryLevelofPoolhackerMonitor接收器电池电量 6.CurrentIndoorHumidity当前室内湿度 7/8/9/10.24H/All-Timemaximum/minimumvalues24小时/所有时间的最大/最小值 11.MAX/MINButton最大/最小按键 12.°F/°CButton温度单位切换按键 13.CH/RButton频道切换/配对按键 PoolThermometer(Transmitter) 泳池温度计（发射器） 1.BatteryLevel电池电量 2.CurrentDetectedTemperature 3.TransmitFlag信号发射标志 4.°F/°CButton温度单位切换按键/TransmitButtons配对按钮 5.ChargingPort充电口 6.PoolTemperatureProbe泳池温度探头 7.FixedLanyardHole固定吊绳孔 TechnicalParameters 技术参数 TransmissionDistance:upto400ft（120m）inopenspace,ifthereisinterference,the transmissiondistancewillbelimited. 传输距离：在空地上可达400英尺（120米），如果有干扰传输距离受限制。 TemperatureandHumidityMonitor(Receiver) 温度湿度监测仪（接收器） Battery:2*AA1.5V(Included) Temperaturemeasurementrange:-20~70°C(-4°F~158°F) Temperaturemeasurementaccuracy:±0.3°C(±1°F) Temperaturedisplayaccuracy:0.1°C(0.1°F) Humiditymeasurementrange:0~99% Humiditymeasurementaccuracy:±5% Humiditydisplayaccuracy:1% Maximumnumberofthermometerchannelssupportedatthesametime:9 电池：2*AA1.5V（已包括） 温度测量范围：-20~70°C(-4°F~158°F) 温度测量精度：±0.3°C（±1°F） 温度显示精度：0.1°C(0.1°F) 湿度测量范围0~99% 湿度测量精度：±5% 湿度显示精度：1% 同时支持的最大温度计通道数：9 PoolThermometer(Transmitter) 泳池温度计（发射器） Temperaturemeasurementrange:-40°C~70°C(-40°F~158°F) Temperaturemeasurementaccuracy:±0.2°C(±0.3°F) Temperaturedisplayaccuracy:0.1°C(0.1°F) Samplingperiod:10s Waterproofgrade:IPX7 Battery:Lithiumbattery3.7V/2500mA Endurance:>6months Chargingtime:<5H 温度测量范围：-40°C~70°C（-40°F~158°F） 温度测量精度：±0.2°C(±0.3°F) 温度显示精度：0.1°C(0.1°F) 采样周期10s 防水等级：IPX7 电池：锂电池3.7V/2500mA 续航时间>6个月 充电时间<5H BatteryandCharging 电池与充电 TemperatureandHumidityMonitor(Receiver) 温度湿度监测仪（接收器） 1.Pushdownthebackcoverofthereceiver. 2.Insertthebatteriesintothebatterycompartmentasshownintheillustration. 1.向下推开接收器的后盖 2.将电池按照图示装入电池仓（体现出电池正负极的样式，以及电池仓弹簧与弹片） PoolThermometer(Transmitter) 泳池温度计（发射器） 1.Tocharge,connecttheprovidedcabletotheType-C chargingportoftheTransmitterandtheUSBpower adapter. 2.Useastandard5V2Apoweradaptertoavoidbattery damage. 3.Thebatterylevelonthescreenwillflashduringthechargingprocess,andthebattery indicatorwillshowfullcapacityafterthechargingiscompleted. 4.Thedevicecanworkcontinuouslyformorethan6monthsunderfullcharge. 1.要充电，请将提供的电缆连接到发射器的Type-C 充电端口和USB电源适配器。 电源适配器。 2.请使用标准的5V2A电源适配器，以免损坏电池。 损坏。 3.充电过程中，屏幕上的电池电量会闪烁，充电完成后，电池指示灯将显示满电状态。 4.在充满电的情况下，设备可连续工作6个月以上。 Warning：Beforecharging,pleasewipeoffanywaterresidueonthetransmitter,andwhen chargingiscomplete,pleasetuckthebatterycovercompletelyintothechargingholeto preventthedevicefrombeingdamagedbywater. 警告：充电前请将发射器上残留的水渍擦拭干净，充电完成后请将电池盖完全塞入充电孔 中，以防设备进水损坏。 ButtonOperation 按钮操作 TemperatureandHumidityMonitor(Receiver) 温度湿度监测仪（接收器） MAX/MIN/CLEARButton: 最大值/最小值按钮： 1.Pressittoviewthemaximum/minimumvalues.Ifthereisnooperationfor30seconds,the screenwillautomaticallydisplaythecurrentdetectedvalueagain. 2.Pressandholditformorethan3secondstoclearthecurrentchannelmaximum/minimum valuesandstartrecordingagain. 1.按下查看最大/最小值。如果30秒内没有任何操作，屏幕将再次自动显示当前检测到的 值。 2.按住3秒钟以上可清除当前频道的最大/最小值并重新开始记录。 °C/°FButton: 温度切换按钮： Pressittoswitchthetemperatureunitbetween°Cand°F. 按此键可以在°C和°F之间切换温度单位。 CH/RButton: 频道切换/配对按键： 1.Boundchannelsonthereceiveraredisplayedalternatelyfor10seconds. 2.Pressittoswitchbetweentheboundchannels(CH1,CH2,CH3...)，Youcanbindupto9 devices. 3.Pressandholditfor3secondstoresettheregistrationofthecurrentchannelpool thermometers(transmitters).Weshouldplacethepoolthermometerclosetotheindoor monitorandlongpressthepoolthermometerbuttontotransmitdataforoncesothat theycanreconnectagainandcompletetheregistration. 1.接收机上的绑定频道交替显示10秒钟。 2.按下在绑定频道（CH1、CH2、CH3......）之间切换，您最多可以绑定9个设备。 3.按住3秒钟可重置当前通道水池温度计（发射器）的注册。我们应将水池温度计靠近室 内监控器，并长按水池温度计按钮以传输一次数据，这样它们就可以重新连接并完成注册。 PoolThermometer(Transmitter) 泳池温度计（发射器） °F/°CButton温度单位切换按键/TransmitButtons配对按钮 1.Pressittoswitchthetemperatureunitbetween°Cand°Fonthepoolthermometer. 2.Pressandholditformorethan1secondstotransmitthedetectedtemperaturefromthe poolthermometertothetemperatureandhumiditymonitorandthetransmitflagwill blinkseveraltimes. 1.按下会让泳池温度计在°C和°F之间切换温度单位。 2.长按1秒钟以上，会将泳池温度计检测到的温度立即传送到温湿度监控器，屏幕上的信 号标志将闪烁数次。 Tips：Weshouldplacethepoolthermometerclosetotheindoormonitorandletthepool thermometertransmitdataforoncesothattheycanreconnectagainandcompletethe registration. 我们应将水池温度计靠近室内监控器，并长按水池温度计按钮以传输一次数据，这样它们就 可以重新连接并完成注册。 3.Poweron/off:Long-pressthebuttonfor3second. 3.打开/关闭电源：长按按钮3秒钟. 4.Afterthefirsttransmission,thetemperatureisdetectedinrealtime,andthedatais transmittedonceeveryabout15s 4.第一次传输后，实时检测温度，隔约15s传输一次数据 AddSub-Devices： 添加子设备： 1.Firstly,makesurethebatteriesofthetemperatureandhumiditymonitor(receiver)are installedcorrectlyandworkingproperly. 2.Secondly,fullychargethebatteryofpoolthermometer(transmitter),andplacethe thermometerasclosetothetemperatureandhumiditymonitor(receiver)aspossible. 3.Pressittoswitchbetweentheboundchannels(CH1,CH2,CH3...),longpressittoswitch tothechannelyouwanttobind,longpressitandthescreenwillshow（----）,atthis time,longpressthebuttononthetransmitter,andthemonitor(receiver)completes addingasub-deviceanddisplaysthechannelnumberofthepoolthermometer (transmitter). Note:Ifyoufailtoaddsub-devices,pleaserepeatstepsctoaddthedevice. 1.首先，确保温湿度监控器（接收器）的电池安装正确且工作正常。 2.其次，将水池温度计（发射器）的电池充满电，并将温度计尽可能靠近温湿度监控器（接 收器）。 3.长按可切换绑定的频道（CH1、CH2、CH3......），长按切换到要绑定的频道，长按屏幕 显示（----），此时长按发射器上的按钮，监控器（接收器）完成子设备的添加，并显示泳 池温度计（发射器）的频道号。 注意：如果未能添加子设备，请重复步骤c添加设备。 Warning： 警告 1.Ourequipmenthasbeenpairedatthefactory,youcanuseitdirectlywhenyoureceive thegoodsandtestitwell. 我们的设备出厂时就已经配对完毕，你收到货后检测完好便可以直接使用。 2.Beforecharging,pleasewipeoffanywaterresidueonthetransmitter,andwhen chargingiscomplete,pleasetuckthebatterycovercompletelyintothechargingholeto pr…

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

Page1of5FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of5FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of5FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of5FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Page5of5FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 ------End------

Label PMN:wirlessflotingpoolthermometer HVIN:YC033 FCCID:2BFIN-YC033

Page 1 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Photo1 Photo2 Page 2 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page 3 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page 4 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Page 5 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 Photo10 Antenna Page 6 of 6FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo11 Photo12 ------End------

RFExposureevaluation FCCID:2BFIN-YC033 Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:MobileDevice 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 4.AntennaInformation EUTcanonlyuseantennascertificatedasfollowsprovidedbymanufacturer; AntennaNo. ModelNo. ofantenna: Typeofantenna: Gainoftheantenna (Max.) Frequencyrange: SRD/Springantenna5dBidBifor433MHz 5.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast 20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUTRFoutput power,theminimumseparationdistance,r=20cm,aswellasthegainoftheusedantennais refertosection4,theRFpowerdensitycanbeobtained. ModulationType OutputpowerAntenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBmmW 433.92MHz-200.01053.1620.000011.0000 Accordingtothefollowtransmitteroutputpower（P t ）formula： P t =（Exd） 2 /（30xg t ） P t =transmitteroutputpowerinwatts g t =numericgainofthetransmittingantenna(unitess) E=electricfieldstrengthinV/m d=measurementdistanceinmeters(m) Accordingtotheformuladescribedabove: Emax=79.39dBuv/m=0.009V/m,d=3m,g t =3.162 P t =（Exd） 2 /（30xg t ）=(0.009x3) 2 /(30x3.162)=0.0000001W=0.008mW=-20.83dBm Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolled RFExposureofmobiledevice. ----------------THEENDOFREPORT---------------

Page 1 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestReport ClientInformation: Applicant:ShenzhenMainingInnovationTechnologyCo.,Ltd. Applicantadd.: Tian’anYunguIndustrialParkPhasellBuilding11,BantianStreet,Longgang District,Shenzhen ProductInformation: ProductName:wirlessflotingpoolthermometer ModelNo.:YC033,YC033-2SET,YC033-3SET BrandName:Poolhacker FCCID:2BFIN-YC033 Standards: FCC47CFRPART15SUBPARTC15.231 PreparedBy: DongguanYaxu(AiT)TechnologyLimited Add.:No.22,JinqianlingThirdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China DateofReceipt:Apr.11,2024DateofTest:Apr.11,2024~Apr.24,2024 DateofIssue:Apr.25,2024TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimited,andthe testresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.And itisapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguanYaxu(AiT) TechnologyLimited. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page 2 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS2 2TESTSUMMARY4 2.1STATEMENTOFTHEMEASUREMENTUNCERTAINTY4 2.2MEASUREMENTUNCERTAINTY4 3TESTFACILITY5 3.1DEVIATIONFROMSTANDARD5 3.2ABNORMALITIESFROMSTANDARDCONDITIONS5 3.3TESTLOCATION5 4GENERALINFORMATION6 4.1GENERALDESCRIPTIONOFEUT6 5DESCRIPTIONOFTESTCONDITIONS8 5.1E.U.T.OPERATION8 5.2EUTPERIPHERALLIST9 5.3TESTPERIPHERALLIST9 6EQUIPMENTSLISTFORALLTESTITEMS10 7TESTRESULT11 7.1ANTENNAREQUIREMENT11 7.2TRANSMITTIME12 7.2.1Appliedprocedures/Limit12 7.2.2Testprocedure12 7.2.3Deviationfromstandard12 7.2.4Testsetup12 7.2.5Testresults13 7.3FIELDSTRENGTHOFFUNDAMENTAL&FIELDSTRENGTHOFUNWANTEDEMISSIONS14 7.3.1Testprocedure17 7.4OCCUPIEDBANDWIDTH&BANDEDGE25 7.5CONDUCTEDEMISSIONSATMAINSTERMINALS150KHZTO30MHZ27 7.5.1TestResult29 8TESTSETUPPHOTOGRAPHSOFEUT31 9EXTERNALPHOTOGRAPHSOFEUT31 10INTERNALPHOTOGRAPHSOFEUT31 Page 3 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Apr.25,2024ValidInitialrelease Page 4 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 2TestSummary FCCRuleDescriptionofTestResult Section15.203 RSS-Gensection 6.8 AntennaRequirement Pass Section15.207(a) RSS-Genclause 8.8 ConductionEmissions N/A Section 15.209,15.231(e) RSS-210A.1.4 RadiatedEmissions Pass Section15.231(c) RSS-Genclause 6.7&RSS-210 A.1.3 OccupiedBandwidth Pass Section15.231(e) RSS210Issue10 A.1.4（b） Transmittime Pass Note 1.TestaccordingtoANSIC63.10:2013andRSS-Gen. 2.Themeasurementuncertaintyisnotincludedinthetestresult. 3.Testresultsinothertestreport(RFExposureEvaluationReport) 2.1StatementoftheMeasurementUncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthattheremay beerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurementuncertaintywas calculatedforallmeasurementslistedinthistestreportacc.ToCISPR16–4“Specificationforradio disturbanceandimmunitymeasuringapparatusandmethods–Part4:UncertaintyinEMCMeasurements” andisdocumentedintheAiTqualitysystemacc.ToDINENISO/IEC17025.Furthermore,componentand processvariabilityofdevicessimilartothattestedmayresultinadditionaldeviation.Themanufacturerhasthe soleresponsibilityofcontinuedcomplianceofthedevice. 2.2MeasurementUncertainty TestItemFrequencyRangeMeasurementUncertaintyNotes RadiatedEmission0.009MHz-30MHz3.10dB(1) RadiatedEmission30MHz-1GHz3.75dB(1) RadiatedEmission1GHz-18GHz3.88dB(1) RadiatedEmission18GHz-40GHz3.88dB(1) ACPowerLineConducted Emission 0.15MHz~30MHz1.20dB(1) Note(1):Themeasurementuncertaintyisforcoveragefactorofk=2andalevelofconfidenceof95%. Page 5 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 3TestFacility Thetestfacilityisrecognized,certifiedoraccreditedbythefollowingorganizations: .CNAS-RegistrationNo:L6177 DongguanYaxu(AiT)technologyLimitedisaccreditedtoISO/IEC17025:2017generalRequirements forthecompetenceoftestingandcalibrationlaboratories(CNAS-CL01AccreditationCriteriaforthe competenceoftestingandcalibrationlaboratories)onApril18,2022 FCC-RegistrationNo.:703111DesignationNumber:CN1313 DongguanYaxu(AiT)technologyLimitedhasbeenregisteredandfullydescribedinareportfiledwith the(FCC)FederalCommunicationsCommission.TheacceptanceletterfromtheFCCismaintained inourfiles. IC—RegistrationNo.:6819ACABidentifier:CN0122 The3mSemi-anechoicchamberofDongguanYaxu(AiT)technologyLimitedhasbeenregisteredby CertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwithRegistration No.:6819A A2LA-LabCert.No.:6317.01 DongguanYaxu(AiT)technologyLimitedhasbeenaccreditedbyA2LAfortechnicalcompetencein thefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditional programrequirementsintheidentifiedfieldoftesting. 3.1Deviationfromstandard None 3.2Abnormalitiesfromstandardconditions None 3.3TestLocation DongguanYaxu(AiT)TechnologyLimited Address:No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China Tel.:+86-769-82020499 Fax.:+86-769-82020495 Page 6 of 31 ReportNo.:AIT24041107FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 4GeneralInformation 4.1GeneralDescriptionofEUT Manufacturer: ShenzhenMainingInnovationTechnologyCo.,Ltd. ManufacturerAddress: Tian’anYunguIndustrialParkPhasellBuilding11,BantianStreet,Longgang District,Shenzhen EUTName:wirlessflotingpoolthermometer ModelNo.:YC033 SerialModelNo.:YC033-2SET,YC033-3SET Op…

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

地址：東莞市沙田鎮楊公洲75號 TEL ：0769-81663533 FAX：0769-89361945 E-mail:[email protected] Http://www.nogps.cn http://hxnogps.1688.com 客 戶： 品 名： 料 號： 客戶料號： HX-P62 東莞市亨杺電子科技有限公司 Hengxin Technology Inc. 承認書 433MHZ Antenna 送樣日期： 工程部 品保部 採購部 核准 送樣人 客戶確認供應廠商 赵 守 刚 2022.01 弹簧技术要求 公差： 弹簧材料 磷铜 线径 0.8mm / 旋转有效圈数 21T 出脚方式 中心直线 孔距 / 弹簧上部尺寸弹簧下部尺寸 弹簧高度 原因 序号 日期 确认人 D C B 2024.03.11 李 红 2024.03.11 赵 守 刚 DC 6 E 4 5 3 2 1 CDE 7 8 B B A 8 6 7 5 4 A 1 2 3 PART NAME: X.XX X.X X° ±3° ±0.50 ±0.15 PART NO.: HX-B688 .W01 433MHz弹簧天线 28.5±2.0 7,5 36.0±2.0 5,5 0,8 Index: 1. Reliability Testing 2. Specification 3. S Parameter Test Data 4. Antenna Radiation Pattern ================================================== 1. Reliability Testing Test Item Procedure Requirement 1. Visual inspection and Dimension Check Applicable methods using x5 magnification follow specification 2. Rapid Changing of Temperature -40 ̊C (30minutes) to 90 ̊C (30minutes); 24 cycles After 2 hours recovery: 1. no visible damage 2. Freq. Tol.: < ±5% 3. Damp Heat 24 hours at 60 ̊C; 90 ~ 95% RH After 2 hours recovery: 1. no visible damage 2. Freq. Tol. : < ±5% 4. Endurance 24 hours at 90 ̊C After 2 hours recovery: 1. no visible damage 2. Freq Tol.: < ±5% Specification A. Electrical Characteristics Working Frequency 433 MHz V.S.W.R. < 2.0 @ Typical Antenna Gain Peak Gain :5±0.5dBi Average Gain :5±0.5dBi Polarization Linear\Horizontal Impedance 50 Ohm B. Material & Mechanical Characteristics Material of Radiator Spring Line Marerial of Plastic Body:Spring antenna Material of Coaxial Cable RG1.13 Connector Type sma C. Environmental Operation Temperature - 30 ̊C ~ + 85 ̊C Storage Temperature - 30 ̊C ~ + 85 ̊C 2. S Parameter Test Data 3. Antenna Radiation Pattern Testing Equipment Specification: Antenna Anechoic Chamber Dimension: 8 x 4 x 4 m Quite Zone: 600mm @1 GHz Isolation: >100dB @ 1 MHz ~ 10 GHz Testing Equipment: Agilent 5071B Received Antenna: 0.7 ~ 6.0 GHz for Gain Calibration Double Ridged Horn Antenna

Page1of2FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2FCCID: 2BFIN-YC033 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission **EndofReport**