2AYZD-IWSWD1WATER LEAK SENSOR

- 01 - - 02 - - 03 - - 04 - 3.3.1 Open the app and click “+” in the upper right corner to choose IWS-WD1 to start the connection. 3.3.2 Please make sure the device batteries are installed correctly. When the blue light flashes once, confirm and click "Next Step" to continue. - 05 - 3.3.3 Please select the Wi-Fi network you want to connect to and enter the password, then click "Next Step" to continue. 3.3.4 Please press and hold the device button until the indicator light flashes to enter the pairing status. Click "Confirm" to continue. - 06 - 3.3.5 The phone app will automati- cally scan and find the device. Once the device is found, confirm and click "Next Step" to continue. - 07 - - 08 - - 09 - - 10 - V2.0

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCConfidentialityv02Page1of1 ShenzhenInkbirdTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AYZD-IWSWD1 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequest confidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName 1.BlockDiagram, 2.Schematics, 3.OperationalDescription 1.2AYZD-IWSWD1-Blockdiagram 2.2AYZD-IWSWD1-SCH 3.2AYZD-IWSWD1-Operationaldescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateofthe Grantforthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealso requesttemporaryconfidentialtreatmentofinformationaccompanyingthisapplication asoutlinedbelowforaninitialperiodofxxxx(ie-“45”,“90”or“180”)days: ExhibitTypeFileName N/AN/A Signature: Contactname:BickyXie Companyname:ShenzhenInkbirdTechnologyCo.,Ltd. Address:Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity,Liant ang,LuohuDistrict,Shenzhen ， China.

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCAuthorizationv02Page1of1 ShenzhenInkbirdTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2022-10-21 SUBJECT:FCCApplicationfor(FCCID:2AYZD-IWSWD1) ToWhomItMayConcern: We,theundersigned,herebyauthorizeYoyoZhouin ShenzhenHuaxiaTesting TechnologyCo.,Ltd at 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad, DalangStreet,LonghuaDistrict,Shenzhen,Chinaonourbehalf,toapplytotheFederal CommunicationsCommissiononourequipment.Anyandallactscarriedoutby ShenzhenHuaxiaTestingTechnologyCo.,Ltdonourbehalfshallhavethesame effectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We, theapplicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection 5301oftheAnti-DrugActof1988,21USC853a,andnopartytotheapplicationis subjecttoadenialoffederalbenefitspursuanttothatsection. Sincerely, (MustbesignedbythepersonthatislistedontheFCCWebsite) Signature: Contactname:BickyXie Companyname:ShenzhenInkbirdTechnologyCo.,Ltd. Address:Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity,Liantang, LuohuDistrict,Shenzhen ， China.

ShenzhenInkbirdTechnologyCo.,Ltd. ModelConfirmationLetter We,(ShenzhenInkbirdTechnologyCo.,Ltd.)certifytheproduct: WATERLEAKSENSOR ModelNo.: IWS-WD1,IWS-WD2,IWS-WD3,IWS-WD4,IWS-WD5 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringare identical,Onlythemodelisdifferent. Signiture: GranteeContact:BickyXie CompanyName:ShenzhenInkbirdTechnologyCo.,Ltd. Date:2022-10-21

Externalphotos

深圳市英博伟业科技有限公司 产品名称 零件名称 材 质 工 艺 IWS-WD1 Label 制图 审核 日期 吴丹丹 批准 2022/07/25 编 码 单位/比例 未注准公差 ±0.1mm MM/1:1 版 本V 1.0 — PC+9448A

Internalphotos

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TESTREPORT Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlytothe sample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220901709E Applicant: ShenzhenInkbirdTechnologyCo.,Ltd. AddressofApplicant: Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity,Liantang, LuohuDistrict,Shenzhen,China EquipmentUnderTest(EUT): EUTName: WATERLEAKSENSOR ModelNo.: IWS-WD1,IWS-WD2,IWS-WD3,IWS-WD4,IWS-WD5 TestModelNo.: IWS-WD1 BrandName: INKBIRD FCCID:2AYZD-IWSWD1 Standards:47CFRPart15,SubpartB,ClassB DateofReceipt:2022-09-29 DateofTest:2022-09-29to2022-10-13 DateofIssue:2022-11-14 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220901709E Page:2of19 1Version RevisionHistoryofReport ReportNo.Version Description IssueDate CQASZ20220901709ERev.01 Initialreport 2022-11-14 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220901709E Page:3of19 2TestSummary TestItemTestRequirementTestmethodResult RadiatedEmission47CFRPart15BANSIC63.4-2014PASS ConductedEmission (150kHzto30MHz) 47CFRPart15BANSIC63.4-2014N/A Highestfrequencygeneratedorusedinthedevice oronwhichthedeviceoperatesortunes (MHz) UpperfrequencyofmeasurementRange (MHz) Below1.70530 1.705to1081000 108to5002000 500to10005000 Above10005thharmonicofthehighestfrequencyor40GHz, whicheverislower ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220901709E Page:4of19 3Contents Page 1VERSION...............................................................................................................................................................................2 2TESTSUMMARY.................................................................................................................................................................3 3CONTENTS...........................................................................................................................................................................4 4GENERALINFORMATION.................................................................................................................................................5 4.1CLIENTINFORMATION......................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT......................................................................................................................................5 4.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD..............................................................................................5 4.4TESTENVIRONMENTANDMODE......................................................................................................................................6 4.5DESCRIPTIONOFSUPPORTUNITS.....................................................................................................................................6 4.6TESTLOCATION................................................................................................................................................................6 4.7DEVIATIONFROMSTANDARDS.........................................................................................................................................6 4.8ABNORMALITIESFROMSTANDARDCONDITIONS.............................................................................................................6 4.9OTHERINFORMATIONREQUESTEDBYTHECUSTOMER...................................................................................................6 4.10MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2).................................................................................7 5EQUIPMENTLIST................................................................................................................................................................8 6TESTRESULTSANDMEASUREMENTDATA.............................................................................................................9 6.1RADIATEDEMISSION.........................................................................................................................................................9 APPENDIX1PHOTOGRAPHSOFTESTSETUP..........................................................................................................14 APPENDIX2PHOTOGRAPHSOFEUT...........................................................................................................................15 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220901709E Page:5of19 4GeneralInformation 4.1ClientInformation Applicant: ShenzhenInkbirdTechnologyCo.,Ltd. AddressofApplicant: Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity, Liantang,LuohuDistrict,Shenzhen,China Manufacturer: ShenzhenInkbirdTechnologyCo.,Ltd. AddressofManufacturer: Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity, Liantang,LuohuDistrict,Shenzhen,China Factory: INKBIRDTECH.C.L. AddressofFactory: 6thFloor,Building713,PengjiLiantangIndustrialArea,NO.2Pengxing Road,LuohuDistrict,Shenzhen,China 4.2GeneralDescriptionofEUT ProductName: WATERLEAKSENSOR ModelNo.: IWS-WD1,IWS-WD2,IWS-WD3,IWS-WD4,IWS-WD5 TestModelNo.: IWS-WD1 TradeMark: INKBIRD EUTPowerSupply: Drybattery:2*AAADC3V 4.3 ProductSpecificationsubjectivetothisstandard TestMode: Standbymode:KeeptheEUTinStandbymode ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220901709E Page:6of19 4.4TestEnvironmentandMode OperatingEnvironment: RadiatedEmission Temperature: 25.5  C Humidity:53%RH AtmosphericPress…

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APPENDIX1PHOTOGRAPHSOFTESTSETUP RadiatedemissionTestSetup(30MHz ～ 1GHz) RadiatedemissionTestSetup(Above1GHz)