2A8KD-LDC01Dual-Cam Video doorbell

Doorbell Chime - LDC01 User Manual Dual-Cam Video Doorbell (Model : LVD01) Mounting Bracket Extension Wires and Wire Nuts (Optional) Screw Packs Doorbell Detaching Pin USB-C Charging CableUser Manual 15° Mounting Wedge (Optional) Screw Hole Positioning Card Doorbell Chime (Model : LDC01) 1. WHAT'S INCLUDED For Video Doorbell Installation Doorbell Chime Front View: Rear View: 1. Chime Button 2. Chime Speaker 3. Plug Transfer Button 1. Chime LED Ring 2. Doorbell Detaching Pin The video doorbell system includes 2 parts. One is the video doorbell at your door. The other is the Chime in your house. The video doorbell detects motion at your porch and allows you to answer the door anytime and anywhere. When someone rings the doorbell, people in the house will be notified by the Chime. 2. HOW THE SYSTEM WORKS How the System Works Dual-Cam Video Doorbell Doorbell Chime 3. Add Device Plug the chime into the power socket 1. Install the power pin into the chime body as pictured. 2. Plug it into a power socket where you want the chime to ring and wait for the LED to turn red. Doorbell Detaching Pin 4. DETACH THE DOORBELL Detach the Doorbell Step1 Take the doorbell detaching pin out from the top of doorbell chime. What you need: Doorbell Detaching Pin Step2 Press the pin into the pinhole on the bottom of the doorbell, pull the bottom away from the bracket, and lift the doorbell for removal. Step3 Put the detaching pin back to the top of the chime. 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 interferencethat may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. 5. NOTICE FCC Statement FCC 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. Customer Service Warranty 12-month limited warranty

ShenzhenLindoTechnologyCo.,Ltd AgentAuthorizationLetter (2022-09-22) RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,authorizeMicomLabsInc.,575BoulderCourt,Pleasanton,California94566, USAtoactonourbehalfinallmattersrelatingtoapplicationforequipment authorization,includingthesigningofalldocumentsrelatingtothesematters. Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, ShaoboHuang/HardwareManager CompanyName:ShenzhenLindoTechnologyCo.,Ltd Address:Room203,Building1,1970ScienceandTechnologyPark,Minzhi Community,MinzhiStreet,LonghuaDistrict,Shenzhen,518000,China

Code:AB-RF-05-b ExternalPhotograph Code:AB-RF-05-b Code:AB-RF-05-b Code:AB-RF-05-b

96 50 23 8 24 11.95.085.08 7.5 35.6 46 参数信息 LD-LDC01-镭雕文件-基站 居中线 1.3 1.5 杨嘉浩 LDC01 产品型号 制图 公差 审核 批准 比例 制表日期 版本号 单位 ±0.2mm V8 mm 20220916 1：1 名称颜色/工艺 备注 Coolgray 5C/丝印 Coolgray 5C/镭雕 标识符号 参数信息 标识符号 深圳市霖度科技有限公司 Shenzhen Lindo Technology Co.,Ltd 二维码 SN码 二维码 SN码 产品SN码规则 1. 5位产品编码，需要注意的是针对的是部件的编码， 比如双摄门铃产品编码为LS101，他由LVD01和LDC01组成 那么在主机部分的SN码前5位为LVD01， 在叮咚部分的SN码前5位为LDC01； 2. 1位代工厂编码，A-凯木金； 3. 2位生产年份； 4. 2位生产月份； 5. 6位生产线流水码； 例子： 凯木金在2022年8月份生产的第一台LVD01产品， SN码为LVD01A2208000001。 2A8KD-LDC01 2A8KD-LDC01 210- 198110 210- 198110

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID:2A8KD-LDC01 EUTSpecification EUTWifiDigitalPhotoFrame Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.24GHz WLAN:5.745GHz~5.825GHz Others DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Antennagain(Max) -0.51dBi EvaluationappliedMPEEvaluation 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.Ifweknowthemaximumgainoftheantennaand totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. MaxMeasurementResult Operating Mode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power densityat 20cm Power densityLimits (mW/cm2) (dBm)(dBm)(dBm)(dBi)(mW/cm2) 2.4GWIFI22.3122.31±123.31-0.510.03801 Result:NoStandaloneSARtestisrequired.

ReportNo.:18220WC20186901FCCID:2A8KD-LDC01Page1of31 Code:AB-RF-05-b FCCTestReport ClientName:ShenzhenLindoTechnologyCo.,Ltd ClientAddress: Room203,Building1,1970Scienceand TechnologyPark,MinzhiCommunity,Minzhi Street,LonghuaDistrict,Shenzhen,China ProductName:Dual-CamVideodoorbell ReportDate:Sept.22,2022 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC20186901FCCID:2A8KD-LDC01Page2of31 Code:AB-RF-05-b Contents 1.GeneralInformation............................................................................................................................................6 1.1.ClientInformation.....................................................................................................................................6 1.2.DescriptionofDevice(EUT)..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest.................................................................................................7 1.4.DescriptionofTestConfiguration..........................................................................................................7 1.5.DescriptionOfTestSetup.......................................................................................................................8 1.6.TestEquipmentList.................................................................................................................................9 1.7.MeasurementUncertainty....................................................................................................................10 1.8.DescriptionofTestFacility....................................................................................................................10 2.SummaryofTestResults.................................................................................................................................11 3.ConductedEmissionTest................................................................................................................................12 3.1.TestStandardandLimit........................................................................................................................12 3.2.TestSetup...............................................................................................................................................12 3.3.TestProcedure.......................................................................................................................................12 3.4.TestData.................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge.............................................................................................15 4.1.TestStandardandLimit........................................................................................................................15 4.2.TestSetup...............................................................................................................................................15 4.3.TestProcedure.......................................................................................................................................16 4.4.TestData.................................................................................................................................................17 5.MaximumPeakOutputPowerTest................................................................................................................26 5.1.TestStandardandLimit........................................................................................................................26 5.2.TestSetup...............................................................................................................................................26 5.3.TestProcedure.......................................................................................................................................26 5.4.TestData.................................................................................................................................................26 6.6DBOccupyBandwidthTest...........................................................................................................................27 6.1.TestStandardandLimit........................................................................................................................27 6.2.TestSetup...............................................................................................................................................27 6.3.TestProcedure.......................................................................................................................................27 6.4.TestData.................................................................................................................................................27 7.PowerSpectralDensityTest...........................................................................................................................28 7.1.TestStandardandLimit........................................................................................................................28 7.2.TestSetup...............................................................................................................................................28 7.3.TestProcedure.......................................................................................................................................28 7.4.TestData.................................................................................................................................................28 8.100kHzBandwidthofFrequencyBandEdgeRequirement......................................................................29 8.1.TestStandardandLimit...........................................................................................................…

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Page1of44 AppendixTestData ReportNo.:18220WC20186901TestSampleNo.:1-2-2 StartTestDate:2022.8.15FinishTestDate:2022.9.9 TestEngineer:Auditor: Temperature:26.3 °C RelativeHumidity:47% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz]DTSBW[MHz]FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 24129.0802407.4002416.480≥0.5PASS 24379.0402432.4002441.440≥0.5PASS 24629.0802457.4402466.520≥0.5PASS 11GAnt1 241216.3202403.8002420.120≥0.5PASS 243716.3602428.7602445.120≥0.5PASS 246216.2802453.8402470.120≥0.5PASS 11N20Ant1 241217.4002403.3202420.720≥0.5PASS 243717.5202428.2002445.720≥0.5PASS 246216.9202453.4002470.320≥0.5PASS Page2of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page3of44 11G_Ant1_2412 11G_Ant1_2437 Page4of44 11G_Ant1_2462 11N20_Ant1_2412 Page5of44 11N20_Ant1_2437 11N20_Ant1_2462 Page6of44 Page7of44 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz]OCB[MHz]FL[MHz]FH[MHz] 11BAnt1 241213.1812405.38382418.5648 243713.2162430.34292443.5589 246213.2032455.37582468.5788 11GAnt1 241217.2062403.41472420.6207 243717.1682428.36742445.5354 246217.0162453.56192470.5779 11N20Ant1 241217.7822403.09202420.8740 243717.8112428.08972445.9007 246217.7862453.09272470.8787 Page8of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page9of44 11G_Ant1_2412 11G_Ant1_2437 Page10of44 11G_Ant1_2462 11N20_Ant1_2412 Page11of44 11N20_Ant1_2437 11N20_Ant1_2462 Page12of44 Page13of44 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz]PeakPower[dBm] Conducted Limit[dBm] Verdict 11BAnt1 241222.29≤30.00PASS 243721.71≤30.00PASS 246221.53≤30.00PASS 11GAnt1 241222.28≤30.00PASS 243722.10≤30.00PASS 246222.02≤30.00PASS 11N20Ant1 241222.31≤30.00PASS 243722.26≤30.00PASS 246221.94≤30.00PASS Page14of44 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 11BAnt1 2412-3.97≤8.00PASS 2437-3.86≤8.00PASS 2462-3.98≤8.00PASS 11GAnt1 2412-9.15≤8.00PASS 2437-10.95≤8.00PASS 2462-11.02≤8.00PASS 11N20Ant1 2412-10.49≤8.00PASS 2437-10.56≤8.00PASS 2462-9.64≤8.00PASS Page15of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page16of44 11G_Ant1_2412 11G_Ant1_2437 Page17of44 11G_Ant1_2462 11N20_Ant1_2412 Page18of44 11N20_Ant1_2437 11N20_Ant1_2462 Page19of44 Page20of44 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz]RefLevel[dBm]Result[dBm]Limit[dBm]Verdict 11BAnt1 Low24129.37-32.97≤-10.63PASS High24628.98-46.67≤-11.02PASS 11GAnt1 Low24123.71-26.61≤-16.29PASS High24624.55-32.03≤-15.45PASS 11N20Ant1 Low24124.30-28.36≤-15.7PASS High24624.40-30.85≤-15.6PASS Page21of44 TestGraphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 Page22of44 11G_Ant1_High_2462 11N20_Ant1_Low_2412 Page23of44 11N20_Ant1_High_2462 Page24of44 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit[dBm]Verdict 11BAnt1 2412 Reference9.519.51---PASS 30~10009.51-66.62≤-20.49PASS 1000~265009.51-38.92≤-20.49PASS 2437 Reference8.218.21---PASS 30~10008.21-66.73≤-21.79PASS 1000~265008.21-41.93≤-21.79PASS 2462 Reference9.039.03---PASS 30~10009.03-66.77≤-20.97PASS 1000~265009.03-39.77≤-20.97PASS 11GAnt1 2412 Reference3.213.21---PASS 30~10003.21-68.89≤-26.79PASS 1000~265003.21-53.14≤-26.79PASS 2437 Reference0.310.31---PASS 30~10000.31-68.65≤-29.69PASS 1000~265000.31-54.48≤-29.69PASS 2462 Reference3.763.76---PASS 30~10003.76-69.23≤-26.24PASS 1000~265003.76-53.62≤-26.24PASS 11N20Ant1 2412 Reference2.412.41---PASS 30~10002.41-68.77≤-27.59PASS 1000~265002.41-54.71≤-27.59PASS 2437 Reference1.771.77---PASS 30~10001.77-69.18≤-28.23PASS 1000~265001.77-52.81≤-28.23PASS 2462 Reference3.373.37---PASS 30~10003.37-69.08≤-26.63PASS 1000~265003.37-54.32≤-26.63PASS Page25of44 TestGraphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 Page26of44 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 Page27of44 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference Page28of44 11B_Ant1_2462_30~1000 11B_Ant1_2462_1000~26500 Page29of44 11G_Ant1_2412_0~Reference 11G_Ant1_2412_30~1000 Page30of44 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference Page31of44 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 Page32of44 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 Page33of44 11G_Ant1_2462_1000~26500 11N20_Ant1_2412_0~Reference Page34of44 11N20_Ant1_2412_30~1000 11N20_Ant1_2412_1000~26500 Page35of44 11N20_Ant1_2437_0~Reference 11N20_Ant1_2437_30~1000 Page36of44 11N20_Ant1_2437_1000~26500 11N20_Ant1_2462_0~Reference Page37of44 11N20_Ant1_2462_30~1000 11N20_Ant1_2462_1000~26500 Page38of44 Page39of44 AppendixG:DutyCycle TestResult TestModeAntennaFrequency[MHz] Transmission Duration[ms] Transmission Period[ms] DutyCycle [%] Factor 11BAnt1 24121.223.2337.774.23 24371.233.7133.154.80 24621.222.0260.402.19 11GAnt1 24120.551.5335.954.44 24370.541.8229.675.28 24620.551.0154.462.64 11N20Ant1 24120.551.7032.354.90 24370.554.1413.298.76 24620.551.2942.643.70 Page40of44 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page41of44 11G_Ant1_2412 11G_Ant1_2437 Page42of44 11G_Ant1_2462 11N20_Ant1_2412 Page43of44 11N20_Ant1_2437 11N20_Ant1_2462 Page44of44 ---End---

Application Information O4Version5.244.350 TotalTime3m 43s 875ms AdditionalInforNULL Passive Test For 2.4g FreqEffiGainGainUHISDHISMaxMinAttH (MHz)(%)(dBi)(dBd)(%)(%)(dB)(dB)(dB) 24007.2-1.46-3.616.7650.432-1.46-40.6543 24107.98-1.11-3.267.550.435-1.11-38.4843.06 24208.26-1-3.157.8430.416-1-36.7443.19 24308.04-1.11-3.267.6350.401-1.11-36.4943.18 24408.66-0.78-2.938.2410.421-0.78-35.3443.26 24509.17-0.51-2.668.7290.444-0.51-35.7643.34 24607.25-1.59-3.746.9190.33-1.59-38.2343.06 24707-1.64-3.796.6420.355-1.64-34.4643.03 24808.14-0.94-3.097.6940.442-0.94-33.1843.28 24908.69-0.57-2.728.2240.468-0.57-34.4243.34 25007.98-0.79-2.947.5460.439-0.79-36.2143.41

Code:AB-RF-05-b TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest Code:AB-RF-05-b