2BB5D-51111Smart toilet (remote control)

Power within 15 seconds, short press the remote control lighting key 3 times to code, hear a long sound on behalf of code success, code success can immediately operate the remote control 4 4 battery holder FCC Caution. (1)§ 15.19 Labelling requirements. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. § 15.21 Changes or modification warning Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. § 15.105 Information to the user. 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 the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. RF warning for Toilet: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. RF warning for Remote Control: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment can be used as portable exposure without any restriction.

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:SUNBEYONDCONSULTINGLTD FRN:0033588823 ContactName:MrsYaniesLee Address:90CANALSTREET,4THFLOOROFFICENO.448,BOSTON,MA2114,UnitedStates Telephone:(309)822-2400 Email:[email protected] Applicant: Companyname:NingboHuameiyingSanitaryWareTechnologyCo.,Ltd ProductDescription:Smarttoilet(remotecontrol) Granteecode:2BB5D FCCID:2BB5D-51111 FRN:0034022046 ContactName:Jiangshengjun Address:D7,WanyangMakerTown,No.555BinhaiAvenue,ChunhuStreet,FenghuaDistrict, Ningbo,Zhejiang,China Phone:18358261156 Fax:18358261156 Email:[email protected] [NingboHuameiyingSanitaryWareTechnologyCo.,Ltd]certifiesthat,asofthe dateofthisfilingoftheapplicationwiththeTCB,[SUNBEYONDCONSULTING LTD]isourdesignatedUSagentforserviceofprocessfortheabovereferenced FCCID.[NingboHuameiyingSanitaryWareTechnologyCo.,Ltd]acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanycommissionrelated proceedinginvolvingequipment.[SUNBEYONDCONSULTINGLTD]accepts,as ofthedateofthefilingoftheapplication,theobligationofthedesignatedUS agentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:July9,2024 Applicant’sName:JiangshengjunUSAgent’sName:MrsYaniesLee Title:managerTitle:President:ComplianceManager SignatureSignature

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Phone: +86-18358261156 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-08 Name / Title: Shengjun Jiang / Manager Company: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Phone: +86-18358261156 Fax: +86-18358261156 E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BB5D-51111 511-11, 511-12, 511-13, 511-14, 511-15 We, applicant Company Name: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Phone: +86-18358261156 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-08 Name / Title: Shengjun Jiang / Manager Company: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Phone: +86-18358261156 Fax: +86-18358261156 E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BB5D-51111 511-11, 511-12, 511-13, 511-14, 511-15 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • Part List • Tune up Procedure The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-08 Name / Title: Shengjun Jiang / Manager Company: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Phone: +86-18358261156 Fax: +86-18358261156 E-Mail: [email protected]

Ningbo Huameiying Sanitary Ware Technology Co., Ltd. D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Date: July 8, 2024 FCC ID: 2BB5D-51111 Model Number: 511-11, 511-12, 511-13, 511-14, 511-15 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Ningbo Huameiying Sanitary Ware Technology Co., Ltd. hereby declare that our product (Smart toilet (remote control)) Model Number: 511-11, 511-12, 511-13, 511-14, 511-15 board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name/Title: Shengjun Jiang / Manager Company: Ningbo Huameiying Sanitary Ware Technology Co., Ltd. Address: D7, Wanyang Maker Town, No.555 Binhai Avenue, chunhu Street, Fenghua District, Ningbo, Zhejiang, China Tel: +86-18358261156 Fax: +86-18358261156 E-Mail: [email protected]

FCCID:2BB5D-51111

FCCIDLABELINGANDLOCATION FCCIDLabel FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) Smarttoilet(remotecontrol) FCCID:2BB5D-51111

FCCID:2BB5D-51111 PCBAntenna

BSLTestingCo.,Ltd.FCCID:2BB5D-51111 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 FCCID2BB5D-51111 PRODUCT:Smarttoilet(remotecontrol) MODELNO.:511-11,511-12,511-13,511-14,511-15 STANDARDS:FCCPart15.231 KDB447498D01V06 ANSIC95.1-1999 FCC§1.1310 Antennatype:PCBAntenna Antennagain(Max)0dBi EvaluationappliedMPEEvaluation SAREvaluation BSLTestingCo.,Ltd.FCCID:2BB5D-51111 3.SARTESTEXCLUSIONTHRESHOLDS ThemeasuredconductedPKPower Mode Frequency(MHz)Fieldstrength(dBuV/m@3) EIRP(dBm) TX433.9266.97-28.2 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=66.97+9.54-104.7=-28.2dBm ThetunedconductedPKPower(declaredbyclient) Mode Frequency(MHz)TargetPower (dBm) Tolerance ±(dBm) TX433.92-281 Frequency (MHz) Minimum Separation distance(mm) RFOutputpowerResultLimit for1-g SAR Verdict (dBm)(mW) 433.925-270.0020.0002633.0 Exempt from SAR Conclusion ThereforethisdevicecomplieswithFCC'sRFradiationexposurelimitsforgeneralpopulationwithout SARevaluation.

1.AntennaDescribe AntennaplatePCBantenna ModelNamePYK65 AntennaGain0dBi OperationFrequencyRange433.92MHz ModulatedType1 Dimension54mm+35mm+55mm+9.4mm CompanyNameNingboHuameiyingSanitaryWareTechnologyCo.,Ltd D7,WanyangMakerTown,No.555BinhaiAvenue,Chunhu Street,FenghuaDistrict,Ningbo,Zhejiang,China 2.Pictureofantenna: We statement that All measurements were performed radiated and therefore additional antenna gain documentation is not required.

BSLTestingCo.,Ltd.ReportNo.:BSL24062001P01-R01 Page 1 of22 FCCPART15SUBPARTCTESTREPORT FCCPART15.231 ReportReferenceNo........................:BSL24062001P01-R01 FCCID.................................................:2BB5D-51003XS Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :June3,2024 TestingLaboratoryName .............. :BSLTestingCo.,Ltd. Address ................................................. : 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: NingboHuameiyingSanitaryWareTechnologyCo.,Ltd Address ................................................. : D7,WanyangMakerTown,No.555BinhaiAvenue,ChunhuStreet, FenghuaDistrict,Ningbo,Zhejiang,China Testspecification..............................: Standard................................................:FCCPart15.231 BSLTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheBSL TestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.BSLTestingCo.,Ltd. takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretation ofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:Smarttoilet(remotecontrol) TradeMark............................................:N/A Manufacturer.........................................:NingboHuameiyingSanitaryWareTechnologyCo.,Ltd Model/Typereference.........................:511-11 ListedModels ...................................... :511-12,511-13,511-14,511-15 Ratings ................................................... :DC3V Modulation...........................................:ASK Frequency..............................................433.92MHz Result.....................................................:PASS BSLTestingCo.,Ltd.ReportNo.:BSL24062001P01-R01 Page 2 of22 TESTREPORT Equipmentunder Test : Smarttoilet(remotecontrol) Model/Type: 511-11 ListedModels:511-12,511-13,511-14,511-15 ModelDeclaration :Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureanddesign, theonlydifferenceisthemodelnameddifferent. Applicant: NingboHuameiyingSanitaryWareTechnologyCo.,Ltd Address: D7,WanyangMakerTown,No.555BinhaiAvenue,ChunhuStreet, FenghuaDistrict,Ningbo,Zhejiang,China Manufacturer: NingboHuameiyingSanitaryWareTechnologyCo.,Ltd Address: D7,WanyangMakerTown,No.555BinhaiAvenue,ChunhuStreet, FenghuaDistrict,Ningbo,Zhejiang,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. BSLTestingCo.,Ltd.ReportNo.:BSL24062001P01-R01 Page 3 of22 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 ...........................................................................................................................…

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

FCCID:2BB5D-51111