2AYZD-ITH13BSamrt Thermo-Hygrometer

ShenzhenInkbirdTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-3-15 FCCID: 2AYZD-ITH13B Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing ShenzhenInkbirdTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ShenzhenInkbirdTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Applicant:ShenzhenInkbirdTechnologyCo.,Ltd. Address:Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity,Liantang, LuohuDistrict,Shenzhen,China ContactPerson:BickyXie Tel.: (+86)755-25721303 Email:[email protected] Sincerely, Signature:

U.S. Agent Designation for Service of Process ATTENTION: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REGARDING: FCC Certification – Section 2.911(d)(7) Information This letter is to confirm that we (“Mars Register Agent LLC) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d) Designated U.S. Agent Company Name: Mars Register Agent LLC Contact Name: Jessie Peng Street Address: 8932 Mission Dr unit 207 City/Province/Zip: Rosemead, CA 91770-1452 Telephone No: (818) 579-7288 Email:[email protected] FRN#: FRN: 0033790684 (7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 12/12/2023 Signed by (Printed Name/Title): Jessie Peng/ CEO *This letter must be dated within 1-year (update if other terms apply) of the date the application is submitted to the TCB for device certification. The Applicant confirms its explicit consent and acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Shenzhen Inkbird Technology Co., Ltd. FCC ID:2AYZD-ITH13B Contact Name: Bicky Xie Street Address: Room 1803, Guowei Building, NO.68 Guowei Road, Xianhu Community, Liantang, Luohu District,ShenzhenChina Telephone No:(+86)755-25721303 Email:[email protected] FRN:0030614085 Applicant Signature: Date: 12/12/2023 Signed by (Printed Name/Title):Bicky Xie/CTO Shenzhen Inkbird Technology Co., Ltd.

ShenzhenInkbirdTechnologyCo.,Ltd. Date：2024-3-15 ProductModelNumber: ITH-13-B,ITH-11-B,ITH-14-B,ITH-15-B,ITH-16-B,ITH-17-B,ITH- 18-B,ITH-19-B,ITH-21-B,ITH-22-B,ITH-23-B,ITH-24-B,ITH-25-B,ITH-26-B,ITH-26-B,ITH-27- B,ITH-28-B,ITH-29-B FCCID:2AYZD-ITH13B Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By:BickyXie ContactListedonFCCWesbite Title:CTO Email:[email protected] Telephone:(+86)755-25721303 Onbehalfof:ShenzhenInkbirdTechnologyCo.,Ltd.

ShenzhenInkbirdTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:March19,2024 Subject;RequestforConfidentiality FCCID:2AYZD-ITH13B ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription 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:BickyXie Title:CTO

ShenzhenInkbirdTechnologyCo.,Ltd ModelConfirmationLetter We,ShenzhenInkbirdTechnologyCo.,Ltdcertifytheproduct: BluetoothSmartTemperatureController ModelNo.: ITH-13-B,ITH-11-B,ITH-14-B,ITH-15-B,ITH-16-B,ITH-17-B,ITH-18-B,ITH-19-B, ITH-21-B,ITH-22-B,ITH-23-B,ITH-24-B,ITH-25-B,ITH-26-B,ITH-26-B,ITH-27-B,ITH-28-B, ITH-29-B Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythemodelnameandappearancecoloraredifferent Signiture: GranteeContact:BickyXie CompanyName:ShenzhenInkbirdTechnologyCo.,Ltd Date:March19,2024

Externalphotos

MM/1:1 ±0.2MM 刘进 ITH-13-B 2024-03-06

Internalphotos ANT

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 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240100214E-02 Applicant: ShenzhenInkbirdTechnologyCo.,Ltd AddressofApplicant: Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity, Liantang,LuohuDistrict,Shenzhen,China EquipmentUnderTest(EUT): EUTName: SamrtThermo-Hygrometer ModelNo.: ITH-13-B,ITH-11-B,ITH-14-B,ITH-15-B,ITH-16-B,ITH-17-B,ITH-18-B, ITH-19-B,ITH-21-B,ITH-22-B,ITH-23-B,ITH-24-B,ITH-25-B,ITH-26-B, ITH-26-B,ITH-27-B,ITH-28-B,ITH-29-B TestModelNo.: ITH-13-B BrandName: N/A FCCID:2AYZD-ITH13B Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2024-01-23 DateofTest: 2024-01-23to2024-02-01 DateofIssue:2024-03-12 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (AlexWang) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240100214E-02Rev.01 Initialreport 2024-03-12 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-02 Page:3of6 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 4MPEEVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1Limits....................................................................................................................................................................5 4.1.2TestProcedure...................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-02 Page:4of6 3GeneralInformation 3.1ClientInformation 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.2PengxingRd, LuohuDisctrict,Shenzhen,China 3.2GeneralDescriptionofEUT ProductName: SamrtThermo-Hygrometer ModelNo.: ITH-13-B,ITH-11-B,ITH-14-B,ITH-15-B,ITH-16-B,ITH-17-B,ITH-18-B, ITH-19-B,ITH-21-B,ITH-22-B,ITH-23-B,ITH-24-B,ITH-25-B,ITH-26-B, ITH-26-B,ITH-27-B,ITH-28-B,ITH-29-B TestModelNo.:ITH-13-B TradeMark: N/A SoftwareVersion: REV1.0.3 HardwareVersion: REV1.1.0 EUTPowerSupply: AAA*2battery 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.1 ModulationType: GFSK NumberofChannel: 40 TransferRate:1Mbps SampleType: MobilePortable AntennaType:PCBantenna AntennaGain:1dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-02 Page:5of6 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)andspecifiespower anddistancecriteriaforeachofthefivefrequencyrangesusedfortheMPElimits.Thesecriteriaapplyat separationdistancesfromanypartoftheradiatingstructureofatleastλ/2π.Thethresholdsarebasedonthe generalpopulationMPElimitswithasingleperfectreflection,outsideofthereactivenear-field,andinthemain beamoftheradiator.FormobiledevicesthatarenotexemptperTableB.1[Table1of§1.1307(b)(1)(i)(C)]at distancesfrom20cmto40cmandin0.3GHzto6GHz,evaluationofcompliancewiththeexposurelimitsin §1.1310isnecessaryiftheERPofthedeviceisgreaterthanERP20cminFormula(B.1)[repeatedfrom§ 2.1091(c)(1)and§1.1307(b)(1)(i)(B)]. IftheERPisnoteasilyobtained,thentheavailablemaximumtime-averagedpowermaybeused(i.e.,without considerationofERPonlyifthephysicaldimensionsoftheradiatingstructure(s)donotexceedtheelectrical lengthofλ/4oriftheantennagainislessthanthatofahalf-waveDipole. SAR-basedexemptionsareconstant…

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Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G PCB ANT Center Frequency Horizontal Vertical 2400MHz 2450MHz 2500MHz 2400MHz 2450MHz 2500MHz 0 0 1 0 0 0.6 MAX. Gain 1dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Photo manufacturer:Shenzhen Jialichuang Technology Group Co., LTD 27 / F Olympic Building, Shangbao Road, Futian District, Shenzhen onboard antenna Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -35 Scale: 5/div Frequency (MHz) Gain(dB) Max Min Avg 2400 0 -4 -1.96667 2450 0 -3.8 -1.725 2500 1 -1.8 -0.39167 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -35 Scale: 5/div Frequency (MHz) Gain(dB) Max Min Avg 2400 0 -5 -2.41667 2450 0 -5 -2.55 -1.88333 2500 0.6 -5 -1.88333

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)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240100214E-01 Applicant: ShenzhenInkbirdTechnologyCo.,Ltd AddressofApplicant: Room1803,GuoweiBuilding,NO.68GuoweiRoad,XianhuCommunity, Liantang,LuohuDistrict,Shenzhen,China EquipmentUnderTest(EUT): Product: SamrtThermo-Hygrometer ModelNo.: ITH-13-B,ITH-11-B,ITH-14-B,ITH-15-B,ITH-16-B,ITH-17-B,ITH-18-B, ITH-19-B,ITH-21-B,ITH-22-B,ITH-23-B,ITH-24-B,ITH-25-B,ITH-26-B, ITH-26-B,ITH-27-B,ITH-28-B,ITH-29-B TestModelNo.: ITH-13-B BrandName: N/A FCCID:2AYZD-ITH13B Standards:47CFRPart15,SubpartC DateofReceipt:2024-01-23 DateofTest: 2024-01-23to2024-02-01 DateofIssue:2024-03-12 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (AlexWang) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-01 Page: 2 of 42 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240100214E-01Rev.01Initialreport2024-03-12 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-01 Page: 3 of 42 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013N/A ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Note: SincetheEUTispoweredbybattery,thisACpowerlineconductedemissiontestshouldbenotapplicable ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240100214E-01 Page: 4 of 42 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................13 5.36DBOCCUPYBANDWIDTH........................................................................................................................................16 5.4POWERSPECTRALDENSITY......................................................................................................................................19 5.5BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................22 5.6SPURIOUSRFCONDUCTEDEMISSIONS................................................…

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1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: Above1GHz: