2AX5I-001Bluetooth remote-control unit

USER MANUAL Kylin Flat Toilet Thank you for placing your confidence in us. Thank you for buying our products. You can learn from this manual about installation steps before initial start-up. Please follow the instructions in this manual carefully. Please keep the manual properly stored for future reference. Regarding future product updates, the product is subject to change without prior notice. Illustrations in this manual serve as visual demonstration. We hope you can learn how to install the product through this manual. In order to guarantee that the product will always function optimally, and to ensure your personal safety, please do the following: Read these operating instructions carefully before initial start-up and follow these instructions. 1 SAFETY Before using the product, please read the following safety instructions carefully. Pay attention to the following safety warnings. We will not be responsible for any loss due to violation of either requirement below. ■ ■ Qualification of installation person: The product should be installed by a specially trained qualified plumber. Before installing the product, please read the safety instructions right below and those in other parts of this manual. Please install the product as instructed in this manual. We will not be responsible for any adverse consequence due to a change of the installation method. SYMBOLS DESCRIPTION SymbolDescriptionSymbolDescription Kind reminder Inspect visually Inspect tightness CautionA low risk possibly causing a light injury. CAUTION! Please avoid faults or damage of the product due to misoperation. ■Do not use industrial water, circulating water, sea water or waste water as the water source of the product. Please use a water source meeting the hygiene requirements for domestic drinking water. ■Do not bend, squeeze or wind the water supply pipe excessively. ■Do not use benzene, paint thinner, cleaning powder or nylon brush but a thinned neutral detergent to clean the product. ■Do not use an old hose repeatedly. Please use the new hose provided with the product. ■Do not strike the ceramic violently. ■Do not put the product upside down. ■When installing the product, please abide by all the local regulations on water supply and drainage, and buildings to avoid safety hazards. ■When using the product, make sure the water supply pressure and the water supply flow are 0.1MPa to 0.86MPa (15PSI to 125PSI) and equal to or more than 9L/min(2.4gal/min), respectively, to ensure thorough flushing. ■Make sure that the water temperature is 4°C to 35°C (39.2°F to 95°F) and that the bathroom temperature is above 4°C (39.2°F). ■Before installation, water-proof treatment should be done for the bathroom’s floor and walls. ■To avoid product surface scratches, please remove the electrostatic film on the product after its installation. ■The product is made of ceramic. Handle it gently in installation. Do not fix the ceramic with cement, otherwise the product will tend to get damaged; do not lock the nuts too tightly, otherwise the product may get damaged or crack. ■Leaning on the top cover when using the product may damage it. ■ Keep the remote control of the product from water. ■After installation, do a water supply test first. ■ When moving or installing the product, hold its body with hands. If only its top cover and seat are held, they may separate from the body and cause injuries. ■ Do not put any article tending to make the product clogged, such as newspaper, paper diaper or sanitary pad, into the product. CAUTION! Please avoid faults or damage of the product due to misoperation. 2 SAFETY ■ Keep the product from direct sunlight to avoid its discoloration. KIND REMINDER! ■The product has taken a water supply test before delivery. Therefore, it is normal that a few water drops flow out of it when it is being taken out of the packing box. CAUTIONS FOR USE OF THE BATTERY ■Please keep the contacts of the battery and the product clean. If necessary, wipe the contact with a piece of wet cloth and install the battery into the product correctly after it has dried. ■Using batteries of different electrochemical types or brands may make electrolyte leakage more possible due to overdischarge of the batteries in service. ■Do not heat or charge the disposable batteries to make it reusable, otherwise they may explode. ■Putting the batteries on a hot surface, under direct sunlight or in any other extreme condition may result in electrolyte leakage. ■Do not discard the batteries improperly. Please abide by the applicable regulations of the state. ■Do use lithium batteries to avoid damage of the remote control due to electrolyte leakage. ■If the remote control is not going to be used for a long time, take the batteries out of the battery compartment to avoid damage of the remote control due to electrolyte leakage. ■ ■ When using any radio equipment, stay away from the product to avoid interference with it. ■ Do not short-circuit, heat, throw the battery into a fire, or attempt to disassemble it. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate th…

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ECO(XIAMEN)TECHNOLOGY INC. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 1/29/2024 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AX5I-001 FRN of Grantee: 0030174999 Per section 2.911(d)(7) of the FCC rules, ECO(XIAMEN)TECHNOLOGY INC. (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Stariver Consulting Company FCC Registration Number (FRN): 0033610684 U.S. Company Address: 2363 James St #1098 Syracuse, NY 13206, USA Agent Name: Chong He Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed: Signed: Printed name: Yonghua Cheng Title: Certification Engineer Company Name: ECO(XIAMEN)TECHNOLOGY INC. Date: 1/29/2024 Signed: Printed name: Chong He Title: Manager Company Name: Stariver Consulting Company Date: 1/29/2024

ECO(XIAMEN)TECHNOLOGY INC. Covered Equipment Certification Attestation Letter 1/29/2024 ATTN.: Reviewing Engineer FCC ID: 2AX5I-001 ECO(XIAMEN)TECHNOLOGY INC. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. ECO(XIAMEN)TECHNOLOGY INC. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Signed: Printed name: Yonghua Cheng Title: Certification Engineer Company Name: ECO(XIAMEN)TECHNOLOGY INC. Date: 1/29/2024

ECO ECO (XIAMEN) TECHNOLOGY INC. 厦门铱科卫浴科技有限公司 2/1/2024 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AX5I-001 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT LONG-TERM CONFIDENTIALITY: Schematics Block Diagrams Theory of Operation SHORT TERM CONFIDENTIALITY FOR A PERIOD OF 180 DAYS (Note: for the X number of days, you can list up to 180 days, but should not go past the date you start product marketing/sale): Internal Photos External Photos User Manual Test Set-up Photographs When the device is marketed before the requested number of days listed above, the grantee will inform the TCB to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. The above information contains trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Sincerely, Signed: Printed name: Yonghua Cheng Title: Certification Engineer

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TESTREPORT FCCID:2AX51-001 Applicant:ECO(XIAMEN)TECHNOLOGYINC. ProductName:Bluetoothremote-controlunit ModeNo.:YS-ECO CVCTestingTechnologyCo.,Ltd. TestReportNo.: FCC2023-0067-H TestReportNo.FCC2023-0067-HPage 2 of13 LTC-R-6661-FCC-A0 ProductNameBluetoothremote-controlunitTradeMark Type/ModelYS-ECOSampleStatus— Applicant ECO(XIAMEN)TECHNOLOGYINC. ApplicantAddress No.2,XiafeiEastRoad,HaicangDistrict,XiamenCity,FujianProvince,China Manufacturer ECO(XIAMEN)TECHNOLOGYINC. Manufacturer Address No.2,XiafeiEastRoad,HaicangDistrict,XiamenCity,FujianProvince,China Producer ECO(XIAMEN)TECHNOLOGYINC. ProducerAddress No.2,XiafeiEastRoad,HaicangDistrict,XiamenCity,FujianProvince,China Quantityofsample1pcs Sample Identification 1-1 TestedAccording To FCCPart2(Section2.1093) KDB447498D04 IEEEC95.1 TestItemRFExposure ReceivingDate 2023.11.16 CompletingDate 2024.1.18 Testconclusion Theequipmentundertestwasfoundto ECO(XIAMEN)TECHNOLOGYINC.withtherequirementsofthe standardsapplied. FinalVerdict：Pass. SealofCVC Dateofissue:2024.01.28 Note1:ThistestreportrelatesonlytotheEUT,andshallnotbereproducedexceptinfull,withoutwrittenapprovalofCVC. Approvedby: ChenHuawen Reviewedby: XuZhenfei Testedby: LuWeiji TestReportNo.FCC2023-0067-HPage 3 of13 LTC-R-6661-FCC-A0 TABLEOFCONTENTS 1.GENERALPRODUCTINFORMATION.............................................................................................................................4 1.1GENERALINFORMATION....................................................................................................................................................4 2.HUMANEXPOSUREASSESSMENT................................................................................................................................5 2.1RFEXPOSURETESTEXEMPTIONSFORSINGLESOURCE...........................................................................................................5 2.1.11-MWTESTEXEMPTION................................................................................................................................................5 2.1.2SAR-BASEDEXEMPTION.................................................................................................................................................5 2.1.3MPE-BASEDEXEMPTION...............................................................................................................................................6 2.1.4MPEEXPOSURELIMITS..................................................................................................................................................7 2.2RFEXPOSURETESTEXEMPTIONSFORSIMULTANEOUSTRANSMISSIONSOURCES.........................................................................9 2.2.11-MWTESTEXEMPTIONFORMULTIPLESOURCES..............................................................................................................9 2.2.2SIMULTANEOUSTRANSMISSIONWITHBOTHSAR-BASEDANDMPE-BASEDTESTEXEMPTIONS..................................................9 2.3CLASSIFICATION.........................................................................................................................................................10 3.RFOUTPUTPOWER...................................................................................................................................................11 4.TESTRESULTS.............................................................................................................................................................12 TestReportNo.FCC2023-0067-HPage 4 of13 LTC-R-6661-FCC-A0 1.GeneralProductInformation 1.1Generalinformation ProductNameBluetoothremote-controlunit ModelNo.YS-ECO Additionalmodel / PowerSupply DC3V SerialNumber(SN)/ AntennaType onboardantenna AntennaGain-0.14dBi(providedbyclient) BeamforminggainUnsupported(providedbyclient) FrequencyRange 2402~2480MHz OperateTemp.Range -20°C~60°C Note： 1.TheinformationoftheEUTisdeclaredbythemanufacturer. 2.Thelaboratoryisnotresponsiblefortheproducttechnicalspecificationprovidedbytheclient. TestReportNo.FCC2023-0067-HPage 5 of13 LTC-R-6661-FCC-A0 2.HumanExposureAssessment 2.1RFExposureTestExemptionsforSingleSource 2.1.11-mWTestExemption The1mWTestExemptionof§1.1307(b)(3)(i)(A)appliesforsinglefixed,mobile,and portableRFsourceswithavailablemaximumtime-averagedpowerofnomorethan1mW, regardlessofseparationdistance. The1mWblanketexemptionappliesatseparationdistanceslessthan0.5cm,includingwhere thereisnoseparation.Thisexemptionshallnotbeusedinconjunctionwithotherexemption criteriaotherthanthoseformultipleRFsourcesinparagraph§1.1307(b)(3)(ii)(A). The1mWexemptionisindependentofservicetypeandcoversthefullrangeof100kHzto 100GHz,butitshallnotbeusedinconjunctionwithotherexemptioncriteriaorindeviceswith higher-powertransmittersoperatinginthesametime-averagingperiod.Exposurefromsuch higher-powertransmitterswouldinvalidatetheunderlyingassumptionthatexposurefromthe lower-powertransmitteristheonlycontributortoSARintherelevantvolumeoftissue. 2.1.2SAR-BasedExemption Amorecomprehensiveexemption,consideringavariablepowerthresholdthatdependsonboth theseparationdistanceandpower,isprovidedin§1.1307(b)(3)(i)(B).Thisexemptionis applicabletothefrequencyrangebetween300MHzand6GHz,withtestseparationdistances between0.5cmand40cm,andforallRFsourcesinfixed,mobile,andportabledeviceexposure conditions. Accordingly,aRFsourceisconsideredanRFexemptdeviceifitsavailablemaximumtime averaged(matchedconducted)poweroritseffectiveradiatedpower(ERP),whicheverisgreater, arebelowaspecifiedthreshold.Thisexemptionthresholdwasderivedbasedongeneral population1-gSARrequirements. Generalfrequencyandseparation-distancedependentMPE-basedeffectiveradiatedpower (ERP)thresholdsareinTableB.1[Table1of§1.1307(b)(1)(i)(C)]tosupportanexemption fromfurtherevaluationfrom300kHzthrough100GHz. ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)and specifiespoweranddistancecriteriaforeachofthefivefrequencyrangesusedfortheMPE limits.Thesecriteriaapplyatseparationdistance…

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TESTREPORT FCCID :2AX51-001 Applicant:ECO(XIAMEN)TECHNOLOGYINC. ProductName: Bluetoothremote-controlunit ModelNo.: YS-ECO CVCTestingTechnologyCo.,Ltd. TestReportNo.: FCC2023-0067-RF TestReportNo.FCC2023-0067-RFPage 2 of 44 LTC-R-7092-RF-Part15C-A1 Applicant Name:ECO(XIAMEN)TECHNOLOGYINC. Address:No.2,XiafeiEastRoad,HaicangDistrict,XiamenCity,Fujian Province,China Manufacturer Name:ECO(XIAMEN)TECHNOLOGYINC. Address:No.2,XiafeiEastRoad,HaicangDistrict,XiamenCity,Fujian Province,China EquipmentUnderTest ProductName:Bluetoothremote-controlunit ModelNo.:YS-ECO Trademark: Serialno.:/ Sampling:1-1 DateofReceipt.2023.11.16DateofTesting2024.1.18 TestSpecificationTestResult FCCCFR47Part15CRadioFrequencyDevices ANSIC63.10-2020 KDB558074D0115.247MeasGuidancev05r02 PASS EvaluationofTestResult Theequipmentundertestwasfoundto comply withthe requirementsofthestandardsapplied. SealofCVC IssueDate:2024.01.28 Approvedby: ChenHuaWen Reviewedby: XuZhenfei Testedby: LuWeiji OtherAspects: NONE. Abbreviations:OK,Pass=passedFail=failedN/A=notapplicableEUT=equipment, sample(s)undertested ThistestreportrelatesonlytotheEUT,andshallnotbereproducedexceptinfull,withoutwrittenapprovalofCVC. TestReportNo.FCC2023-0067-RFPage 3 of 44 LTC-R-7092-RF-Part15C-A1 TABLEOFCONTENTS 1.GENERALPRODUCTINFORMATION....................................................................................................4 1.1GENERALINFORMATION .............................................................................................................................4 2.TESTSITES..................................................................................................................................................5 2.1TESTFACILITIES .........................................................................................................................................5 2.2DESCRIPTIONOFNON-STANDARDMETHODANDDEVIATIONS ................................................................5 2.3LISTOFTESTANDMEASUREMENTINSTRUMENTS...................................................................................5 3.TESTCONFIGURATION ............................................................................................................................6 3.1TESTMODE .................................................................................................................................................6 3.2DUTYCYCLE ................................................................................................................................................7 4.SUMMARYOFMEASUREMENTRESULTS...........................................................................................8 5.MEASUREMENTPROCEDURE.............................................................................................................9 5.1CONDUCTEDEMISSION ..............................................................................................................................9 5.2RADIATEDEMISSION.................................................................................................................................12 5.3MAXIMUMCONDUCTEDOUTPUTPOWER..................................................................................................31 5.4MINIMUM6DBBANDWIDTH .....................................................................................................................33 5.5OCCUPIEDCHANNELBANDWIDTH ...........................................................................................................35 5.6BANDEDGEMEASUREMENT....................................................................................................................37 5.7MAXIMUMPOWERSPECTRALDENSITY...................................................................................................39 5.8SPURIOUSRFCONDUCTEDEMISSIONS .................................................................................................41 6.APPENDIXX..............................................................................................................................................43 TestReportNo.FCC2023-0067-RFPage 4 of 44 LTC-R-7092-RF-Part15C-A1 1.GeneralProductInformation 1.1Generalinformation ProductNameBluetoothremote-controlunit ModelNo.YS-ECO Additionalmodel/ PowerSupply DC3V SerialNumber(SN)/ AntennaTypeonboardantenna AntennaConnector Apermanentlyattachedantenna(meetwiththestandardFCCPart15.203 requirement) AntennaGain-0.14dBi(providedbyclient) BeamforminggainUnsupported(providedbyclient) FrequencyRange2402~2480MHz ChannelNumber40Channels TypeofModulationGFSK Max.ConductedPower-3.78dBm Note： 1.TheinformationoftheEUTisdeclaredbythemanufacturer. 2.Thelaboratoryisnotresponsiblefortheproducttechnicalspecificationprovidedbytheclient. TestReportNo.FCC2023-0067-RFPage 5 of 44 LTC-R-7092-RF-Part15C-A1 2.TestSites 2.1TestFacilities ThetestsandmeasurementsrefertothisreportwereperformedbyRFtestingLab.ofCVCTesting TechnologyCo.,Ltd. Add.:No.3,TiantaiyiRoad,KaitaiAvenue,ScienceCity,Guangzhou,Guangdong,510663,People's RepublicofChina Telephone:+86-20-32293888 Fax:+86-20-32293889 FCC(Testfirmdesignationnumber：CN1282) IC(TestfirmCABidentifiernumber：CN0103) 2.2DescriptionofNon-standardMethodandDeviations Thetestingandmeasurementmethodsusedinthisreportareappliedbyallstandardmethods.Notany non-standardmethodordeviationfromtheusedstandardswasused. 2.3ListofTestandMeasurementInstruments RefertoAppendixX. TestReportNo.FCC2023-0067-RFPage 6 of 44 LTC-R-7092-RF-Part15C-A1 3.TestConfiguration 3.1TestMode TheEUThasbeenassociatedwithperipheralsandconfigurationoperatedinamannertendedto maximizeitsemissioncharacteristicsinatypicalapplication. TestModeAntennaDeliveryTestChannel BT-LE 1TX/1RX2402,2440,2480 Theradiatedemissionwasmeasuredinthefollowingposition:EUTstand-upposition(Zaxis),lie-down position(X,Yaxis).Theworstemissionwasfoundinlie-downposition(Xaxis)andtheworstcasewas recorded. Inordertofindtheworstcasecondition,Pre-testsareneededatthepresenceofdifferentdatarateand differentc…

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Antenna specification 天线规格 remote control manufacturer 制造商 Xiamen Fly Technology Co.,Ltd 厦门飞浪科技有限公司 address 地址 Xiamen Feilang Technology Co., LTD., 5th Floor, No.215 Tianfeng Road, Jimei District, Xiamen，China 中国厦门市集美区天凤路215号5楼厦门飞浪科技有限公司 Antenna size 天线尺寸 25mm Antenna model name 天线型号名称 Onboard antenna 板载天线 gain-value 增益值 -0.14db

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