2AUIUWSTH1Wyze Climate Sensor

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WyzeLabs,Inc. Date:2021/7/9 TO:FederalCommunicationCommission EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID21046 Regarding:FCCID:2AUIUWSTH1 Towhomitmayconcern: We,theundersigned,herebyauthorizeSGS-CSTCStandardsTechnicalServicesCo.,Ltd.(SGS)ShenzhenBranch andKenyXuinSGS-CSTCStandardsTechnicalServicesCo.,Ltd.(SGS)ShenzhenBranchtoactonourbehalfinall mannersrelatingtoapplicationforequipmentauthorizationwithrespecttotheFCCIDabove,includingsigningof alldocumentsrelatingtothesematters.Anyandallactscarriedoutbytheagentonourbehalfshallhavethesame effectasactsofourown. We,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits,thatincludesFCC benefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21U.S.C.853(a). Whereouragentsignstheapplicationforcertificationonourbehalf,Iacknowledgethatallresponsibilityfor complyingwiththetermsandconditionsforCertification,asspecifiedbySGSNorthAmerica,Inc.,stillresideswith WyzeLabs,Inc. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. PrintName:SteveSkeochTitle:HeadofHardware Signature: OnbehalfofCompany:WyzeLabs,Inc. Telephone:8582185969 E-mail:[email protected]

WyzeLabs,Inc. TO:FederalCommunicationCommission EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID21046 Regarding:ConfidentialityRequestregardingapplicationforFCCID:2AUIUWSTH1 LONGTERMCONFIDENTIALITY Pursuantto47CFRSection0.459and0.457ofthecommission’srules,theapplicantherebyrequestconfidential treatmentofthedocumentslistedbelow,associatedwiththecertificationapplicationreferencedabove. Schematic(s) BlockDiagrams OperationalDescriptions Thedocumentsabovecontainproprietaryinformationnotreleasedtothepublic.Publicdisclosureofthis informationmayproveharmfultothebusinessoftheapplicant. SHORTTERMCONFIDENTIALITY Additionally,theapplicantrequeststhefollowingdocumentsbeheldconfidentialuntilthedeviceismarketedor 180daysfromthegrantdatewhicheverisless.Ifthedeviceismarketedwithinconfidentialperiod,theapplicant willnotifytheTCBperFCCKDB726920D01ConfidentialityRequestProcedures. ExternalPhotos InternalPhotos TestSetupPhotos Usermanual(s) Sincerely, PrintName:SteveSkeochTitle:HeadofHardware Signature: OnbehalfofCompany:WyzeLabs,Inc. Telephone:8582185969 E-mail:[email protected]

ApplicantDeclaration ApplicantDeclaration Rev:0.0 SGSNorthAmericaInc. 620OldPeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates ApplicantLegalBusinessName WyzeLabs,Inc. Address 5808LakeWashingtonBlvdNESte300KirklandWashington98033UnitedStates GranteeCode 2AUIU FCCID 2AUIUWSTH1 AuthorizedContactName SteveSkeoch ContactEmail [email protected] ContactPhone 8582185969 I,theundersigned,certifythatIamanauthorizedsignatoryfortheApplicantandthereforedeclare; a)inaccordancewith47CFR2.911(d),allofthestatementshereinandtheexhibitsattachedheretoaretrueandcorrecttothebestofmy knowledgeandbelief. b)inacceptingaGrantofEquipmentAuthorizationissuedbyaTCB,undertheauthorityoftheFCC,asaresultoftherepresentationsmadein thisapplication,theApplicantisresponsiblefor: (1)labelingtheequipmentwiththeexactFCCIDasspecifiedinthisapplication, (2)compliancestatementlabelingpursuanttotheapplicablerules, (3)complianceoftheequipmentwiththeapplicabletechnicalrules, c)iftheApplicantisnottheactualmanufactureroftheequipment,appropriatearrangementshavebeenmadewiththemanufacturertoensure thatproductionunitsofthisequipmentwillcontinuetocomplywiththeFCC’stechnicalrequirements. d)inaccordancewith47CFR2.909andKDB394321,theApplicanthasread,understoodandagreestoacceptthattheyaretheresponsible partyandagreetoabidebytheirresponsibilitiesasspecifiedunder47CFR2.909andKDB394321. e)inaccordancewithISO17065,FCCKDB641163,FCCKDB610077,KDB394321andRSP-100,theApplicanthasread,understood,accepts andagreestoabidebythepostmarketsurveillancerequirements. (1)theApplicantunderstands,acceptsandagreesthatasamplemayberequestedforsurveillancetesting. (2)theApplicantshallmakeprovisionstoalwayshaveaproductionsampleavailableuponrequestbySGS,FCCand/orISED. (3)theApplicantshall,uponrequestbySGS,attheApplicant’sexpense,provideaproductionsampleoftherequestedproducttoSGS, FCCand/orISEDasinstructed.Thesampleshallincludeallsupportdevices,cables,software,accessoriesorotherhardwareor softwarerequiredforevaluation,review,certificationandauditsurveillanceofproductscertifiedbySGS. f)neithertheApplicantnoranypartytotheapplicationissubjecttoadenialofFederalbenefits,thatincludesFCCbenefits,pursuanttoSection 5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862becauseofaconvictionforpossessionordistributionofacontrolledsubstance.See 47CFR1.2002(b)forthedefinitionofa“party”forthesepurposes. g)theApplicanthasread,understood,acceptsandagreestoabidebytheSGSNorthAmerica,Inc.(TCB)termsandconditions. LinktoCFRs:https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 LinktoKDBs:https://apps.fcc.gov/oetcf/kdb/index.cfm LinktoRSP-100:https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html ApplicantSignature: Date: 2021/7/9 PrintName: SteveSkeoch Title: HeadofHardware *NOTE:ThisdeclarationcannotbesignedbyanAgent,itshallbesignedbyanauthorizedpersonlistedintheFCCdatabase

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.0 Page: 1 of 4 Appendix External Photos for GZCR2108020798AT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.0 Page: 2 of 4 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.0 Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.0 Page: 4 of 4

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.0 Page: 1 of 3 Appendix Internal Photos for GZCR2108020798AT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.0 Page: 2 of 3 1 EUT Constructional Details Antenna SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.0 Page: 3 of 3

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.0 Report No.: GZCR210802079801 Page: 1 of 26 FCC ID: 2AUIUWSTH1 Kobe Jian EMC Laboratory Manager TEST REPORT Application No.: GZCR2108020798AT Applicant: Wyze Labs, Inc. Address of Applicant: 5808 Lake Washington Blvd NE Ste 300 Kirkland WA 98033 Manufacturer: Wyze Labs, Inc. Address of Manufacturer: 5808 Lake Washington Blvd NE Ste 300 Kirkland WA 98033 Equipment Under Test (EUT): EUT Name: Wyze Climate Sensor Model No.: WSTH1 Trade Mark: WYZE Standard(s) : 47 CFR Part 15, Subpart C 15.249 Date of Receipt: 2021-07-01 Date of Test: 2021-08-19 to 2021-08-27 Date of Issue: 2021-08-27 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.0 Report No.: GZCR210802079801 Page: 2 of 26 Revision Record Version Chapter Date Modifier Remark 01 2021-08-27 Original Authorized for issue by: Curry Wu/Project Engineer Ricky Liu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.0 Report No.: GZCR210802079801 Page: 3 of 26 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.249 N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result 20dB Bandwidth 47 CFR Part 15, Subpart C 15.249 ANSI C63.10 (2013) Section 6.9 47 CFR Part 15, Subpart C 15.215 Pass Field Strength of the Fundamental Signal (15.249(a)) ANSI C63.10 (2013) Section 6.5&6.6 47 CFR Part 15, Subpart C 15.249(a) Pass Restricted Band Around Fundamental Frequency ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.249(d) & 15.209 Pass Radiated Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4&6.5 47 CFR Part 15, Subpart C 15.209 & 15.249 (a),(d) Pass Radiated Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.209 & 15.249 (a),(d) Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.0 Report No.: GZCR210802079801 Page: 4 of 26 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 TEST SUMMARY ................................................................................................................................. 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 5 4.1 DETAILS OF E.U.T. ......................................................................................................................... 5 4.2 DESCRIPTION OF SUPPORT UNITS .................................................................................................... 5 4.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 5 4.4 TEST LOCATION ............................................................................................................................. 6 4.5 TEST FACILITY ............................................................................................................................... 6 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 7 5 EQUIPMENT LIST ............................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................10 6.1 ANTENNA REQUIREMENT ................................................................................................................10 6.1.1 Test Requirement: ..................................................................................................................10 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................11 7.1 20DB BANDWIDTH .........................................................................................................................11 7.1.1 E.U.T. Operation .....................................................................................................................11 7.1.2 Test Mode Description ............................................................................................................11 7.1.3 Test Setup Diagram ................................................................................................................11 7.1.4 Measurement Procedure and Data .........................................................................................11 7.2 FIELD STRENGTH OF THE FUNDAMENTAL SIGNAL (15.249(A)) ............................................................13 7.2.1 E.U.T. Operation .....................................................................................................................13 7.2.2 Test Mode Description ............................................................................................................13 7.2.3 Test Setup Diagram ................................................................................................................14 7.2.4 Measurement Procedure and Data .........................................................................................14 7.3 RADIATED EMISSIONS BELOW 1GHZ .…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.0 Page: 1 of 2 Appendix Setup Photos for GZCR2108020798AT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.0 Page: 2 of 2 Test Setup Photo Radiated Emissions Below 1GHz Radiated Emissions Above 1GHz