Specification Brand : Lorex BulletPoint1 : Ultra HD 4K / 8MP 8 Channel NVR with (8) H.265+ HD 1920P 5MP POE Outdoor/Indoor Two Way Audio PIR IP Camera BulletPoint2 : Floodlight and Siren Alarm will be triggered once motion detected, scare intruders away before they get into your house. Alarm area, Time and Siren Sound can be customized from phone app easily BulletPoint3 : High Quality 2-Way Talk - Stay in touch with built in speaker and mic, listening and responding to what is going on while watching. Ask Intruders get away from your house, or ask delivery man put the package at door, or chat with people on your property by simply pressing button from phone app. BulletPoint4 : Free apps allow you to watch your system from anywhere with mobile viewing for Smartphones & PC BulletPoint5 : This GW Security system features true detect PIR thermal sensing technology to reliably detect heat-generating moving objects, such as people, large pets and cars. Metal Bullet Base / Outdoor & Indoor Uses. Pre-installed 2TB Hard Drive with 2 Year Warranty and Free Tech Support From U.S.A. CameraDescription : Front Color : Black Color1 : White Color2 : Black CompatibleDevices : Cameras ConnectivityProtocol : Ethernet ConnectivityTechnology : Wired ControllerType : Android ControllerType1 : Android ControllerType2 : Android ExternallyAssignedProductIdentifier1 : 695529041315 ExternallyAssignedProductIdentifier2 : 0695529041315 ExternallyAssignedProductIdentifier3 : 00695529041315 FocusType : Auto Focus FormFactor : Dome FrameRate : 30 FPS HardwareInterface : microsd IncludedComponents : NVR, Cameras, Cables IndoorOutdoorUsage : outdoor InternationalProtectionRating : IP67 ItemName : Lorex Nocturnal 3 4K 16-Channel 4TB Wired NVR System with Smart IP Bullet Cameras, 30FPS Recording and Listen-in Audio - (4 Cam/Black) ItemPackageDimensions_Height : 62.23 centimeters ItemPackageDimensions_Length : 45.72 centimeters ItemPackageDimensions_Width : 46.99 centimeters ItemPackageQuantity : 1 ItemShape : Dome ItemTypeKeyword : surveillance-dvr-kits ItemTypeName : 5MP 2 Way Audio Security Camera System LowLightTechnology : Night color Manufacturer : Lorex Material : Metal MaximumRange : 60 meters MemoryStorageCapacity : 4 TB ModelName : 5MP 2 Way Audio Security Camera System ModelNumber : NC4K3F-164BB-1 MountingType : Optional NightVisionRange : 150 feet NumberOfBoxes : 1 NumberOfChannels : 16 NumberOfItems : 1 PackageLevel : unit PartNumber : NC4K3F-164BB-1 PowerSourceType : Corded Electric ProductDescription : 3P-NC4K3F-164BB-1 ProductSiteLaunchDate : 2022-01-06T19:32:53.142Z RecommendedUsesForProduct : Home Security RecordingMode : motion detection Resolution : 1080p SignalFormat : Analog Size : 4 cam SpecificUsesForProduct : Surveillance StreetDate : 2021-07-01T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 VideoCaptureResolution : 2160p VideoInput : HDMI VideoInput1 : HDMI VideoInput2 : VGA ViewingAngle : 90 degrees WeatherResistanceDescription : Weather Resistant