2BVK2-SP-LI701pool monitor

ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Address ： No.892,2ndBuilding,25thFloor,No.70,FactoryRoad,High-techIndustrial DevelopmentZone,ZhengzhouCity,HenanProvince FRN:0038273702 Date:2026-04-14 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BVK2-SP-LI701 ZhengzhouChijingIntelligentTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingof theapplication,XINNAISIINCisourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.ZhengzhouChijingIntelligentTechnologyCo.,Ltd.acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. XINNAISIINCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:XINNAISIINC Address:1500NGRANTSTSTER,DENVER,CO80203 FRN:0037518289 ContactPerson:KiKi Tel.:+01(951)893-3011 Email:[email protected] Sincerely, Signedonbehalfof ZhengzhouChijingIntelligentTechnology Co.,Ltd. SignedonbehalfofXINNAISIINC Name:Name: Title:ManagerTitle:Manager Date:2026-04-14Date:2026-04-14

Rev9/15/2025 ZhengzhouChijingIntelligentTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Apr14,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BVK2-SP-LI701 ZhengzhouChijingIntelligentTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. ZhengzhouChijingIntelligentTechnologyCo.,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, XIAOLU ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Rev9/15/2025 ZhengzhouChijingIntelligentTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Apr14,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BVK2-SP-LI701 ZhengzhouChijingIntelligentTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, XIAOLU ZhengzhouChijingIntelligentTechnologyCo.,Ltd.

ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Date：Apr.14,2026 ProductModelNumber:poolmonitor/SP-Li701 FCCID：2BVK2-SP-LI701 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title: XIAOLU Email: [email protected] Telephone: 18122050760 Onbehalfof:ZhengzhouChijingIntelligentTechnologyCo.,Ltd.

ZhengzhouChijingIntelligentTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:April14,2026 Subject;RequestforConfidentiality FCCID:2BVK2-SP-LI701 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:XIAOLU Title:Manager

version01 ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Modeldifferencestatement Itisherebydeclaredthattheproduct FCCID:2BVK2-SP-LI701 ProductName:poolmonitor Model(s):SP-Li701,SP-Li201--SP-Li209,SP-Li301--SP-Li309,SP-Li401--SP-Li409, SP-Li501--SP-Li509,SP-Li601--SP-Li609,SP-Li702--SP-Li609, SP-Li801--SP-Li809,SP-Li901--SP-Li909 Theabove-mentionedproductssharethesamecircuitry,PCBlayout,electricalcomponents,materials, circuitstructureanddecorativeaccessories'materials,buttheydifferincolor. Sincerely, Signature Name:XIAOLU Title:Manager ApplicantCompany:ZhengzhouChijingIntelligentTechnologyCo.,Ltd.

FCCID:2BVK2-SP-LI701 FCCLabelSample FCCLabelSpecifications TextisBlackincolorandisjustified.Labelsareprintedinindelibleinkonpermanent adhesivebackingorsilk-screenedontotheEUTorshallbeaffixedataconspicuouslocation ontheEUT.WheretheEUTisconstructedintwoormoresectionsconnectedbywiresand marketedtogether,theabovestatementisrequiredtobeaffixedonlytothemaincontrol unit.WhentheEUTissosmallorforsuchusethatitisnotpracticabletoplacethestatement onit,theaboveinformationshallbeplacedinaprominentlocationintheinstructionmanual orpamphletsuppliedtotheuseror,alternatively,shallbeplacedonthecontainerinwhich thedeviceismarketed. FCCLabelLocation Size:10mm*8mm LabelLocation FCCID:2BVK2-SP-LI701

FCCID:2BVK2-SP-LI701 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm2) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f2)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/f2)30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r2) Where Pd=powerdensityinmW/cm2,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitis reached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand highestchannelindividually. TestResultofRFExposureEvaluation Frequency RFoutputpowerPowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result dBmmW 433.1-27.240.0018870.0000030.2887PASS Remark:antennagain=1.0dBi 433.1MHz ： 0.000003=<0.2887limit SoaSARtestisnotrequired

Add:4thFloor,Building10,No.60NanchangRoad,NanchangCommunity,XixiangStreet,Bao'anDistrict,ShenzhenCity,Guangdong,People's RepublicofChina Tel:+860755-82828582Mobilephone:+8613728818899E-mail:[email protected]:www.certata.com TESTREPORT ReportNo............................................:ATA26031806E FCCID·····································:2BVK2-SP-LI701 Applicant ................................................ :ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Address ................................................. : No.892,2ndBuilding,25thFloor,No.70,FactoryRoad,High-tech IndustrialDevelopmentZone,ZhengzhouCity,HenanProvince Manufacturer......................................:ZhengzhouChijingIntelligentTechnologyCo.,Ltd. Address..............................................: No.892,2ndBuilding,25thFloor,No.70,FactoryRoad,High-tech IndustrialDevelopmentZone,ZhengzhouCity,HenanProvince ProductName.....................................:poolmonitor TradeMark............................................:N/A Model/Typereference ......................... :SP-Li701 ListedModel(s) ..................................... :SP-Li201--SP-Li209,SP-Li301--SP-Li309,SP-Li401--SP-Li409, SP-Li501--SP-Li509,SP-Li601--SP-Li609,SP-Li702--SP-Li609, SP-Li801--SP-Li809,SP-Li901--SP-Li909 Standard .............................................. : FCCCFRTitle47Part15SubpartCSection15.231(e) Testprocedure...................................:IEEE/ANSIC63.10-2020 DateofReceipt....................................:Mar.25,2026 DateofTestDate.................................:Mar.25,2026-Apr.17,2026 Dateofissue ......................................... :Apr.17,2026 Testresult ............................................ :Pass Compiledby: (Printedname+signature)LilyZheng Supervisedby: (Printedname+signature)TravisYoung Approvedby: (Printedname+signature)JasonChen TestingLaboratoryName................:ShenzhenATATestingLab.Inc Address.................................................: 4thFloor,Building10,No.60NanchangRoad,Nanchang Community,XixiangStreet,Bao'anDistrict,ShenzhenCity, China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyATA.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoATAwithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. Page 2 of 27 ReportNo.:ATA26031806E Add:4thFloor,Building10,No.60NanchangRoad,NanchangCommunity,XixiangStreet,Bao'anDistrict,ShenzhenCity,Guangdong,People's RepublicofChina Tel:+860755-82828582Mobilephone:+8613728818899E-mail:[email protected]:www.certata.com TABLEOFCONTENTSPage 1.TESTSUMMARY................................................................................................................................................................3 1.1.TESTSTANDARDS...................................................................................................................................................................3 1.2.REPORTVERSION...................................................................................................................................................................3 1.3.TESTDESCRIPTION.................................................................................................................................................................4 1.4.TESTFACILITY........................................................................................................................................................................5 1.5.MEASUREMENTUNCERTAINTY.................................................................................................................................................6 1.6.ENVIRONMENTALCONDITIONS.................................................................................................................................................6 2.GENERALINFORMATION...................................................................................................................................................7 2.1.GENERALDESCRIPTIONOFEUT...............................................................................................................................................7 2.2.TESTMODE..........................................................................................................................................................................7 2.3.BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED...........................................................................8 2.4.DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS..................................................................................9 2.5.MEASUREMENTINSTRUMENTSLIST........................................................................................................................................10 2.5.TESTSOFTWARE..................................................................................................................................................................10 3.TESTITEMANDRESULTS.................................................................................................................................................11 3.1.ANTENNAREQUIREMENT......................................................................................................................................................11 3.2.CONDUCTEDEMISSION.........................................................................................................................................................12 3.3.OCCUPIEDBANDWIDTH........................................................................................................................................................15 3.4.DEACTIVATI…

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Dongguan Hengxin Electronics Technology Co., Ltd. Dongguan Hengxin Electronic Technology Co., Ltd. letter of acknowledgment guest Taste Household: name: 433MHz spring antenna materialNumber: HX-B1201 Customer Part Number: Sample delivery date:2026.03.17 Customer confirmationSuppliers Engineering DepartmentQuality Assurance DepartmentPurchasing DepartmentApprovalSample sender Zhao 2026.03.17 Gong Yinming Shougang Address: No. 75 Yanghe Road, Yanggongzhou, Shatin Town, Dongguan City TEL: 0769-81663533 FAX: 0769-89361945 E- mail: [email protected] http://www.nogps.com Translated from Chinese (Simplified) to English - www.onlinedoctranslator.com ANTTYPESpring antenna Manufacturer Zhengzhou Chijing Intelligent Technology Co., Ltd. Headrecord 1.Cover-----------------------------------------------------------------1 2.Table of contents-----------------------------------------------------------------2 3.Finished product image----------------------------------------------------------3 4.Test Report -----------------------------------------------------------4 5. Cable Specification--------------------------------------------------7 Index: 1. Reliability Testing 2. Specification 3. S Parameter Test Data 4. Antenna Radiation Pattern ================================================== 1. Reliability Testing Test ItemProcedureRequirement 1. Visual inspection and Dimension Check Applicable methods using x5 magnification Follow specification 2. Rapid Changing of Temperature - 40̊ C (30minutes) to 80̊ C (30minutes); 24 cycles After 2 hours recovery: 1. no visible damage 2. bandwidth tolerance <±5% 3. Damp Heat 24 hours at 60̊ C; 90 ~ 95% RH After 2 hours recovery: 1. no visible damage 2. bandwidth tolerance <±5% 4. Endurance 24 hours at 80°CAfter 2 hours recovery: 1. no visible damage 2. bandwidth tolerance <±5% 5. Connector Pull Strength Test >= 1.0 KgHold for 2~3 seconds: 1. No visible damage 2. bandwidth tolerance <±5% 2. Specification A. Electrical Characteristics SWR (Tested in PC)<= 2.0 @ 433MHz Typical Antenna Gain +1.0±0.5 Impedance50 Ohm B. Material Material of RadiatorCU Connector TypeN/A C. Environmental Operating Temperature-30°C ~ +85°C Storage Temperature-30°C ~ +85°C 3. SWR Testing Result 4. 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