2AZKM-SGDS02WXGarage door smart switch

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 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. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment Radiation Exposure Statement 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 and your body.

Modeldifferencedeclarationletter DifferencesDescription WeDONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTDstate: Product：Garagedoorsmartswitch ModelName SGDS-02WX,SGDS-01CKM,SC-GO-1A, SGDS-03WX,SGDS-02XL,SGDS-03XL Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,Appearanceshape,thematerialsofdecorativeaccessoriesissame,only differentcolor. Signatory Date:04-09-2021 <Signature> Name：ZhenhuaJin Title：Manager Company：DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address:2ndFloor,Building2,YonglidaScienceandTechnologyPark,45GuangmingRoad, DongchengStreet,DongguanCity

C5266091_X8_Ed.1 1/1 LetterofAuthorization DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Company:DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD Address:2ndFloor,Building2,YonglidaScienceandTechnologyPark, 45GuangmingRoad,DongchengStreet,DongguanCity ProductName:Garagedoorsmartswitch ModelNumber:SGDS-02WX,SGDS-01CKM,SC-GO-1A,SGDS-03WX, SGDS-02XL,SGDS-03XL FCCIdentifier:2AZKM-SGDS02WX WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:ZhenhuaJinDate:Apr09,2021 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 DONGGUANYEWELINKSMARTTECHNOLOGYCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Apr09,2021 Subject:RequestforConfidentiality FCCID: 2AZKM-SGDS02WX ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:ZhenhuaJin Title:Manager

Page1of3ReportNo.:FCS202102006 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202102006 Photo3 Photo4 Page3of3ReportNo.:FCS202102006 Photo5 Photo6

LabelandLabelLocation FCCID:2AZKM-SGDS02WX L*W:10mm*7mm whitefontonaBlacklabel

Page 1 of4ReportNo.:FCS202102006 Photo1 Photo2 Page 2 of4ReportNo.:FCS202102006 Photo3 Photo4 Page 3 of 4ReportNo.:FCS202102006 Photo5 Photo6 Antenna Page 4 of4ReportNo.:FCS202102006 Photo7

Page1of2ReportNo.:FCS202102006W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUTDescription:Garagedoorsmartswitch ModelNo.:SGDS-02WX,SGDS-01CKM,SC-GO-1A,SGDS-03WX,SGDS-02XL,SGDS-03XL FCCID:2AZKM-SGDS02WX Equipmenttype:fixedequipment 1.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) F=frequencyinMHz Formula:Pd=(P out *G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, π=3.14; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitis reached. 2.TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. Page2of2ReportNo.:FCS202102006W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 3.TestResultofRFExposureEvaluation Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b17.43/55.33501.00.013861.0Pass 802.11g20.44/110.66231.00.027731.0Pass 802.11n(20MHz)20.37/108.89301.00.027281.0Pass 802.11n(40MHz)19.33/85.70381.00.021471.0Pass Turn-uppower ModePeakpowerrange(dBm) WIFI17.00-21.00 WIFI Outputpower （dBm/mW） Antenna Gain(dBi) PowerDensity atR=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 21.00/125.89251.00.031541.0Pass Conclusion:NoSARisrequired

FCCTest Report ReportNo : FC S202 102006W0 1 Issuedfor Applicant: DONGGUANYEWELINKSMARTTECHNOLOGY CO., LTD Address: 2ndFloor,Building2,YonglidaScienceand Technology Park,45 GuangmingRoad,DongchengStreet, DongguanCity ProductName: Garagedoor smartswitch BrandName: N/A ModelName : SGDS-02WX SeriesModel: SGDS-01CKM,SC-GO-1A,SGDS-03WX,SGDS-02X L,SGDS-03XL FCCID: 2AZKM-SGDS02WX IssuedBy: Flux ComplianceServiceLaboratory Add:Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoad Hi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’s Name......................:DONGGUANYEWELINKSMARTTECHNOLOGYCO., LTD Address......................................: 2ndFloor,Building2,YonglidaScienceand TechnologyPark,45 GuangmingRoad,DongchengStreet,DongguanCity Manufacture'sName................:DONGGUANYEWELINKSMARTTECHNOLOGYCO., LTD Address......................................: 2ndFloor,Building2,YonglidaScienceand TechnologyPark,45 GuangmingRoad,DongchengStreet,DongguanCity ProductDescription ProductName...........................:Garagedoor smartswitch ModelName..............................:N/A SeriesModel..............................:SGDS-02WX Test Standards..........................:SGDS-01CKM,SC-GO-1A,SGDS-03WX,SGDS-02XL,SGDS-03XL Test Procedure..........................:ANSIC63.10-2013 This devicedescribedabovehas beentestedby Flux ComplianceServiceLaboratory, the test results showthat the equipmentundertest (EUT)is in compliancewith the FCC requirements. And it is applicableonly to the testedsampleidentifiedin the report. Thisreportshallnot be reproducedexceptin full, withoutthe writtenapprovalof FluxCompliance ServiceLaboratory, thi s documentmay be alteredor revisedby Flux ComplianceServiceLaboratory, personalonly, and shall be notedin the revisionof the document.. Dateof Test..................................: Date(s) of performanceof tests.:22 Feb , 202 1 ~ 08 Mar , 202 1 Dateof Issue.................................:08 Mar , 202 1 Test Result ..................................... :Pass Testedby: (ScottShen ) Reviewedby : (DukeQian ) Approvedby: (Kait Chen) Page 3 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com Tableof ContentsPage 1. SUMMARYOF TESTRESULTS6 1.1 TESTFACTORY7 1.2 MEASUREMENTUNCERTAINTY7 2. GENERALINFORMATION8 2.1 GENERALDESCRIPTIONOF THE EUT8 2.2 BLOCKDIGRAMSHOWINGTHE CONFIGURATIONOF SYSTEMTESTED10 2.3 DESCRIPTIONOF NECESSARYACCESSORIESANDSUPPORTUNITS11 2.4 EQUIPMENTSLIST12 3. 6DB BANDWIDTH13 3.1 LIMIT13 3.2 TESTPROCEDURE13 3.3 TESTSETUP13 3.4 TESTRESULTS14 4 CONDUCTEDOUTPUTPOWER21 4.1 LIMIT21 4.2 TESTPROCEDURE21 4.3 TESTSETUP21 4.5 TESTRESULTS21 5. POWERSPECTRALDENSITY22 5.1 LIMIT22 5.2 TESTPROCEDURE22 5.3 TESTSETUP22 5.5 TESTRESULTS23 5.6 ORIGINALTESTDATA24 6. BANDEDGEANDSPURIOUS(CONDUCTED)30 6.1 LIMIT30 6.2 TESTPROCEDURE30 6.3 TESTSETUP30 6.5 TESTRESULTS31 6.5 ORIGINALTESTDATA31 7 RADIATEDEMISSIONMEASUREMENT43 8 CONDUCTEDEMISSIONTEST57 Page 4 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com Tableof ContentsPage 9. ANTENNAREQUIREMENT61 9.1 STANDARDREQUIREMENT61 9.2 RESULT61 Page 5 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com RevisionHistory Rev.IssueDateEffectPageContents 0008 Mar , 202 1AllInitialIssue Page 6 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com 1. SUMMARYOF TESTRESULTS Test proceduresaccordingto the technicalstandards: KDB 558074D01 15.247MeasGuidancev05r02 FCC Part 15.247,SubpartC Standard Section Test ItemJudgmentRemark FCC 15.247(a) (2)6dB BandwidthPASS-- FCC 15.247(b) (3)ConductedOutputPowerPASS-- FCC 15.247(e)PowerSpectralDensityPASS-- FCC 15.247(d) Band-edgeand SpuriousEmissions (Conducted) PASS-- FCC 15.247(d) FCC 15.209 FCC 15.205 RadiatedSpuriousEmissions PASS-- FCC 15.247(d) FCC 15.209 FCC 15.205 RadiatedBandEdgeCompliance PASS-- FCC 15.207 PowerLine ConductedEmission PASS-- FCC 15.203Antennarequirement PASS-- 15.205RestrictedBandEdgeEmissionPASS-- NOTE: (1) ” N/A ” denotestest is not applicablein this Test Report (2) All testsare accordingto ANSIC63.10-2013 Page 7 of 61ReportNo.: FCS202102006W01 Flux ComplianceServiceLaboratory Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Tel: 769-27280901Fax:769-27280901http://www.FCS-lab.com 1.1 TESTFACTORY CompanyName:Flux ComplianceServiceLaboratory Address: Room105 FloorBao hao TechnologyBuilding1 NO.15Gongye WestRoadHi-TechIndustrial,Songshanlake Dongguan Telephone:+86-769-27280901 Fax :+86-769-27280901 FCC Test Firm RegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2 MEASUREMENTUNCERTAINTY The reporteduncertaintyof measurementy±U, whereexpendeduncertaintyUis basedon a standarduncertaintymultipliedby a coveragefactorofk=2, providinga levelof confidenceof approximately95%. No.ItemUncertainty 1RF outputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.988dB 3ConductedEmission(9KHz-150KHz) ±4.13 dB 4ConductedEmission(150KHz-30MHz) ±4.74 dB 5All emissions,radiated(<1G)30MHz-1000MHz ±5.2 dB 6All emissions,radiated1GHz-18GHz±4.66 dB 7All em…

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