Specification Brand : Lorex BulletPoint1 : This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com. BulletPoint2 : 【8CH 5MP Lite HD-TVI DVR/8pcs 1080P HD dome weatherproof camera】-- get a sharp and crisp image day or night with the camera's automatic IR-CUT filter. Up to 80ft night vision in total darkness and 130ft Night vision in ambient light. More than 3.0Lux the night vision is color. BulletPoint3 : 【H. 265/H.265+ 8CH 5MP Lite HD-TVI DVR with 1TB Security Grade Hard Drive】--With the H.265 technology, which could double the data compression ratio, keep the high-quality video even with low bit-rate. Support ultra-long continuous recording and backup by USB. DVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external hard Drive. BulletPoint4 : 【Privacy Protection and Mobile Viewing】 You can block out select areas on each camera. This is to grant privacy in situations. People cannot view of certain areas or activities. You can remote access simultaneously on smart devices (IOS/Android) at anytime, anywhere with Wi-Fi/ 2G/ 3G/ 4G on smart Phone, Tablet, and PC. You’ll never miss out on a moment with remote and local playback, no matter where you are. BulletPoint5 : 【Advanced Motion Detection & Instant alerts】You can customize a specific motion detection zone in each camera to minimize false alerts. Smart Instant notifications and email alerts will be pushed to your phone when the camera detects the motion. Our ZOSI DVR offers 4 kinds recording modes to meet your needs. BulletPoint6 : 【All-Around Certifications & Encryptions for Your Privacy】 Every ANNKE is certified by UL, CE & HDMI plus secured by 128-bit AES, HTTPS, private protocols & conformant to GDPR. Multi-filter protections are set for your privacy. CameraDescription : Front CompatibleDevices : Cameras CompatibleDevices1 : Smartphones CompatibleDevices2 : Cameras MOBILE CompatibleDevices3 : Tablets ConnectivityTechnology : Wireless ExternallyAssignedProductIdentifier : 6941709204976 ExternallyAssignedProductIdentifier1 : 0695529036908 ExternallyAssignedProductIdentifier2 : 00695529036908 ExternallyAssignedProductIdentifier3 : 695529036908 HardwareInterface : usb ItemName : Lorex Technology Lorex N4K3SD-1610WB 4K Smart Deterrence 16 Channel Surveillance System w/ N862A63B 4K 3TB Fusion NVR and 10 E892AB 4K Smart Deterrence Bullet Cameras ItemPackageDimensions_Height : 18 inches ItemPackageDimensions_Length : 24 inches ItemPackageDimensions_Width : 18 inches ItemPackageQuantity : 1 ItemTypeKeyword : surveillance-dvr-kits LowLightTechnology : Night Vision Manufacturer : Lorex Technology MemoryStorageCapacity : 3 TB ModelNumber : N4K3SD-1610WB NumberOfChannels : 16 PartNumber : N4K3SD-1610WB PowerSourceType : Corded Electric ProductDescription : With our latest 16-channel Fusion Series NVR and 4K Smart Deterrence cameras, this security camera system will provide you with high quality recordings and the smartest features to protect your property. Features such as Smart Motion Detection Plus, Active Deterrence LED lights and siren, and two-way talk audio are designed to stop potential events before they happen. The NVR also includes a large 3TB hard drive for private local recording with no monthly fees and is easily connected to our Lorex Home App for easy remote viewing and motion notifications. As part of the Lorex Fusion collection, the NVR can accommodate up to two Wi-Fi products on open channels, such as Wi-Fi cameras, doorbells, or floodlights. ProductSiteLaunchDate : 2021-03-19T19:40:37.265Z SignalFormat : Analog SupplierDeclaredDgHzRegulation : not_applicable TotalUsbPorts : 1 VideoCaptureResolution : 2160p VideoCaptureResolution1 : 1944p VideoCaptureResolution2 : 1080p VideoInput1 : USB VideoInput2 : HDMI VideoInput3 : VGA VideoInput4 : BNC