2AOKB-T8223Video Doorbell C31

AnkerInnovationsLimited 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:AnkerInnovationsLimited Address:Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong ProductName:VideoDoorbellC31 FCCID:2AOKB-T8223 Model(s):T8223 2.911(d)(5)(i)EquipmentType We,[AnkerInnovationsLimited]certifythattheequipmentforwhichauthorizationissoughtthrough certificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:louisQiDate:2024-07-15 TitleandCompanyname:Manager/AnkerInnovationsLimited NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

AnkerInnovationsLimited 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:AnkerInnovationsLimited Address:Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong ProductName:VideoDoorbellC31 FCCID:2AOKB-T8223 Model(s):T8223 2.911(d)(5)(ii)Applicantfiling We,[AnkerInnovationsLimited]certifythat,asofthedateofthefilingoftheapplication,the applicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto§1.50002ofthis chapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:louisQiDate:2024-07-15 TitleandCompanyname:Manager/AnkerInnovationsLimited NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

AnkerInnovationsLimited 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:AnkerInnovationsLimited Address:Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong ProductName:VideoDoorbellC31 FCCID:2AOKB-T8223 Model(s):T8223 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[AnkerInnovationsLimited](“theapplicant”)designate[FantasiaTradingLLC] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:FantasiaTradingLLCCompanyname:AnkerInnovations Limited USAAddress:5350OntarioMillsPkwy,STE 100,Ontario,CA91764 Address:Unit56,8thFloor,Tower2, AdmiraltyCentre,18HarcourtRoad, HongKong FRNNumber:0033423005GranteeFRNNumber:0027073105 ContactName:LouisQiFCCGranteeCode:2AOKB TelephoneNo:+1(800)9887973ContactName:LouisQi Email:[email protected]:+8613652441319 Email:[email protected] Signature: Title:ComplianceManager Signature: Title:GeneralManager AnkerInnovationsLimited 2.911(d)(7)USAAgentv1.5 Date:2024-07-15Date:2024-07-15 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

AnkerInnovationsLimited AgentAuthorization Company:AnkerInnovationsLimited Address:Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,Hong Kong ProductName:VideoDoorbellC31 ModelNumber(s):T8223 ProductDescription:VideoDoorbellC31 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024-7-15 Name:louisQi Title:Manager Company:AnkerInnovationsLimited

AnkerInnovationsLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-07-15 Subject;RequestforConfidentiality FCCID:2AOKB-T8223 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup 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:louisQi Title:Manager

工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240301 目标市场 : 红色区域表面丝印PT 877C 复合板： 15.00 mm 菲林内容 产品名：T8223 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240301 目标市场 : 上墙支架： 产品名：T8223 11.50 mm 2 1 . 8 2 m m 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240301 目标市场 : SYNC按键： 产品名：T8223 蓝色区域光面 蓝色区域光面 蓝色区域光面 蓝色区域光面 日期：20240 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240301 目标市场 : 硅胶塞： 产品名：T8223 蓝色区域光面 蓝色区域光面 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240319 目标市场 : 保护膜： 产品名：T8223 灰色区域表面丝印白色 菲林内容 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240402 目标市场 : 后壳： 产品名：T8223 绿色区域安规信息镭雕 菲林内容 工艺： 制作：yuhang lei 检查人： 版本：V2.0 日期：20240402 目标市场 : 后壳： 产品名：T8223 紫色区域二维码镭雕 8.5mm×8.5mm

RFEXPOSUREEVALUATION KDB447498D01MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b) EUTSpecification FCCID2AOKB-T8223 EUT VideoDoorbellC31 Frequencyband(Operating) BT:2.402GHz~2.480GHz WLAN:2.412GHz~2.462GHz RLAN:5.180GHz~5.240GHz RLAN:5.260GHz~5.320GHz RLAN: 5.500 GHz~ 5.700 GHz RLAN:5.745GHz~5.825GHz Others: Devicecategory Portable(<20cmseparation) Mobile(>20cmseparation) Others___ Exposureclassification Occupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) Antennadiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Antennagain(Max)2.9dBi Evaluationapplied MPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantenna andtotalpowerinputtotheantenna,throughthecalculation,wewillknowthe distancewheretheMPElimitisreached. MaxMeasurementResult OperatingMode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Powerdensity at20cm Power densityLimits (mW/cm2) (dBm)(dBm)(dBm)(dBi)(mW/cm2) WiFi2.4G18.8018.80±119.802.90.03711 Result:NoStandaloneSARtestisrequired.

Page 1 of 33 AppendixTestData ReportNo.:182512C400137101TestSampleNo.:1-2-2 StartTestDate: 2024.5.31 FinishTestDate: 2024.6.17 TestEngineer:Auditor: Temperature:24.3°CRelativeHumidity:49% Pressure:101kPa AppendixA:6dBBandwidth TestResult TestModeAntennaFrequency[MHz] 6dBBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1241210.0402407.0002417.0400.5PASS 11BAnt124379.5602432.4802442.0400.5PASS 11BAnt124629.0402457.5202466.5600.5PASS 11GAnt1241215.9202404.2402420.1600.5PASS 11GAnt1243715.0002429.9202444.9200.5PASS 11GAnt1246216.0402454.1202470.1600.5PASS 11N20SISOAnt1241215.4802404.4402419.9200.5PASS 11N20SISOAnt1243716.3202429.0802445.4000.5PASS 11N20SISOAnt1246212.7602456.7602469.5200.5PASS Page 2 of 33 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS 11B-Ant1-2462-PASS Page 3 of 33 11G-Ant1-2412-PASS 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS Page 4 of 33 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS 11N20SISO-Ant1-2462-PASS Page 5 of 33 AppendixB:99%OccupiedBandwidth TestResult TestModeAntenna Channel Frequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1241213.0092405.57222418.5812------ 11BAnt1243713.0122430.59662443.6086------ 11BAnt1246214.5142454.98092469.4949------ 11GAnt1241216.4032403.87602420.2790------ 11GAnt1243716.4532428.84442445.2974------ 11GAnt1246216.6682453.78172470.4497------ 11N20SISOAnt1241217.2722403.43372420.7057------ 11N20SISOAnt1243717.2952428.43462445.7296------ 11N20SISOAnt1246217.4402453.38382470.8238------ Page 6 of 33 TestGraphs 11B-Ant1-2412 11B-Ant1-2437 11B-Ant1-2462 Page 7 of 33 11G-Ant1-2412 11G-Ant1-2437 11G-Ant1-2462 Page 8 of 33 11N20SISO-Ant1-2412 11N20SISO-Ant1-2437 11N20SISO-Ant1-2462 Page 9 of 33 AppendixC:Maximumconductedoutputpower TestResultAverage Test Mode Antenna Frequency [MHz] Set Power Average power [dBm] Duty Cycle [%] DC Factor [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt12412---15.9187.430.5816.49≤30.00PASS 11BAnt12437---16.7787.420.5817.35≤30.00PASS 11BAnt12462---18.2287.450.5818.80≤30.00PASS 11GAnt12412---12.06100.000.0012.06≤30.00PASS 11GAnt12437---12.64100.000.0012.64≤30.00PASS 11GAnt12462---14.33100.000.0014.33≤30.00PASS 11N20SISOAnt12412---11.90100.000.0011.90≤30.00PASS 11N20SISOAnt12437---12.17100.000.0012.17≤30.00PASS 11N20SISOAnt12462---14.04100.000.0014.04≤30.00PASS Note ： TheDutyCycleFactor(10*log(1/D))andcablelossarecompensatedinthegraph. Page 10 of 33 TestGraphsAverage 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS 11B-Ant1-2462-PASS Page 11 of 33 11G-Ant1-2412-PASS 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS Page 12 of 33 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS 11N20SISO-Ant1-2462-PASS Page 13 of 33 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz] Result [dBm/30kHz] Result [dBm/3kHz] Limit [dBm/3kHz] Verdict 11BAnt12412-7.73-17.73≤8.00PASS 11BAnt12437-7.19-17.19≤8.00PASS 11BAnt12462-3.72-13.72≤8.00PASS 11GAnt12412-9.74-19.74≤8.00PASS 11GAnt12437-9.65-19.65≤8.00PASS 11GAnt12462-8.65-18.65≤8.00PASS 11N20SISOAnt12412-10.08-20.08≤8.00PASS 11N20SISOAnt12437-9.68-19.68≤8.00PASS 11N20SISOAnt12462-9.09-19.09≤8.00PASS Note： 1.TheDutyCycleFactor(10*log(1/D))andcablelossarecompensatedinthegraph. 2.PSD(dBm/3kHz)=PSD(dBm/30kHz)-(10*log(30/3)) Page 14 of 33 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS 11B-Ant1-2462-PASS Page 15 of 33 11G-Ant1-2412-PASS 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS Page 16 of 33 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS 11N20SISO-Ant1-2462-PASS Page 17 of 33 AppendixE:ConductedBandedge TestResult TestModeAntennaChName Frequency [MHz] RefLevel[dBm]Result[dBm]Limit[dBm]Verdict 11BAnt1Low24125.42-42.95≤-24.59PASS 11BAnt1High24629.73-35.67≤-20.27PASS 11GAnt1Low24121.34-36.95≤-28.66PASS 11GAnt1High24621.46-37.11≤-28.54PASS 11N20SISOAnt1Low2412-0.21-34.99≤-30.21PASS 11N20SISOAnt1High24622.88-36.73≤-27.12PASS Page 18 of 33 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2462-PASS 11G-Ant1-2412-PASS Page 19 of 33 11G-Ant1-2462-PASS 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2462-PASS Page 20 of 33 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt124120~Reference5.555.55---PASS 11BAnt1241230~10005.55-68.74≤-24.45PASS 11BAnt124121000~265005.55-53.6≤-24.45PASS 11BAnt124370~Reference4.274.27---PASS 11BAnt1243730~10004.27-69.01≤-25.73PASS 11BAnt124371000~265004.27-52.59≤-25.73PASS 11BAnt124620~Reference9.499.49---PASS 11BAnt1246230~10009.49-67.3≤-20.51PASS 11BAnt124621000~265009.49-52.7≤-20.51PASS 11GAnt124120~Reference-0.65-0.65---PASS 11GAnt1241230~1000-0.65-68.37≤-30.65PASS 11GAnt124121000~26500-0.65-49.32≤-30.65PASS 11GAnt124370~Reference-0.25-0.25---PASS 11GAnt1243730~1000-0.25-69.1≤-30.25PASS 11GAnt124371000~26500-0.25-50.04≤-30.25PASS 11GAnt124620~Reference1.571.57---PASS 11GAnt1246230~10001.57-68.49≤-28.43PASS 11GAnt124621000~265001.57-52.05≤-28.43PASS 11N20SISOAnt124120~Reference-0.11-0.11---PASS 11N20SISOAnt1241230~1000-0.11-68.31≤-30.11PASS 11N20SISOAnt124121000~26500-0.11-49.28≤-30.11PASS 11N20SISOAnt124370~Reference-0.30-0.30---PASS 11N20SISOAnt1243730~1000-0.30-68.41≤-30.3PASS 11N20SISOAnt124371000~26500-0.30-47.77≤-30.3PASS 11N20SISOAnt124620~Reference0.790.79---PASS 11N20SISOAnt1246230~10000.79-68.44≤-29.21PASS 11N20SISOAnt124621000~265000.79-52.35≤-29.21PASS Page 21 of 33 TestGraphs 11B-Ant1-2412-0~Reference-PASS 11B-Ant1-2412-30~1000-PASS 11B-Ant1-2412-1000~26500-PASS Page 22 of 33 11B-Ant1-2437-0~Reference-PASS 11B-Ant1-2437-30~1000-PASS 11B-Ant1-2437-1000~26500-PASS Page 23 of 33 11B-Ant1-2462-0~Reference-PASS 11B-Ant1-2462-30~1000-PASS 11B-Ant1-2462-1000~26500-PASS Page 24 of 33 11G-Ant1-2412-0~Reference-PASS 11G-Ant1-2412-30~1000-PASS 11G-Ant1-2412-1000~26500-PASS Page 25 of 33 11G-Ant1-2437-0~Reference-PASS 11G-Ant1-2437-30~1000-PASS 11G-Ant1-2437-1000~26500-PASS Page 26 of 33 11G-Ant1-2462-0~Reference-PASS 11G-Ant1-2462-30~1000-PASS 11G-Ant1-2462-1000~26500-PASS Page 27 of 33 11N20SISO-Ant1-2412-0~Reference-PASS 11N20SISO-Ant1-2412-30~1000-PASS 11N20SISO-Ant1-2412-1000…

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