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8-Channel NVR Fusion System with Four 4K HD Smart Deterrence IP Dome Camera, 2K Wi-Fi Video Doorbell, and Smart Sensor Starter Kit


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Local recording protects privacy and saves money.


4K Ultra HD Fusion NVR System

Lorex Fusion Collection

This Fusion NVR system is united by our Lorex app, which can "fuse" the included wired 4K cameras and Wi-Fi Doorbell on the same NVR!

What's Included (N4K2SD-84WD-DSC)

Wired NVR System

Wired NVR System

8 Channels  |  4 Cameras  |  2TB HDD

Wi-Fi video doorbell

Wi-Fi Doorbell

1 × 2K QHD Doorbell

lorex Sensor starter kit

Sensor Kit

Lorex Sensor Hub & 2 Sensors

Lorex Fusion Bundle

Our award-winning Fusion NVRs can incorporate two Wi-Fi devices through the Lorex App. This allows you to record them continuously for full coverage and secondary data backup.

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Record the highest level of detail to help you capture moments like never before!

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4K night vision security cameras

Night Vision™

IP67 weather rating security camera


HEVC 4K security cameras


Power over ethernet IP security cameras


Detect, record, and talk to those on the other side of your door with ease.

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2K resolution doorbell camera


welcome messages doorbell camera


color night vision

Night Vision™

wired installation


Lorex sensor Hub
sensor hub

Lorex Sensor Hub

door window motion add-on sensors

Add-On Sensors

Add some vital security to your house without the video. Connect the Lorex Sensor Hub to the Lorex App to utilize the included Add-On Sensors. Up to 10 add-on sensors can be added to the Lorex Hub.

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fusion NVR
remote access

Remote Viewing

local storage

Security Hard Drive

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smart home security

Smart Home Compatible

works with Alexa
works with Google Assistant

Use simple voice commands to activate camera features with Amazon Alexa™ and Google Assistant™. You can also use the NVR with Chromecast, Firestick, and Apple TV to monitor your security camera footage on a larger screen. For more information about current smart home integrations, visit our Smart Home Guide.


What's Included?

N842 dimensions
  • Record and view video in up to 4K (8MP) Ultra HD Resolution on all cameras1
  • Digitally zoom in on distant objects for better clarity2
  • Expand your security system with up to 8 IP cameras with built-in PoE ports
  • Allows for Wi-Fi cameras to record continuously
  • Back up continuous video from your Wi-Fi camera(s) to the recorder
  • Quickly access your live footage with simple voice commands (compatible with Alexa and Google)4
  • Control your Deterrence cameras features with your voice (compatible with Google Assistant only)4
  • Use Smart Search to search through recorded footage and filter events for motion detected by a person or vehicle6
  • Local built-in security-grade hard drive ensures only you can access your footage
  • Max 6TB storage space with no hidden monthly cloud fees
  • Heavy-duty hard drive designed for advanced processing and the workload of 24/7 monitoring

Each N842A82 Includes:

1 × NVR
1 × AC power adapter
1 × USB mouse
1 × Ethernet cable
1 × HDMI cable
Quick start guides

1. 4K (8MP) IP cameras are required to take advantage of 4K recording.
2. Recording time may vary based on recording resolution and quality, lighting conditions and movement in the scene.
4. Controlling certain features in your security system requires a compatible smart device. Availability and performance of certain features and services are smart device dependent and may not be available in all areas or networks. For compatibility, features, and instructions visit
5. Accuracy of Smart Motion Detection will be influenced by multiple factors, such as the object's distance from the camera, the size of the object, and the height and angle of the camera. Night vision will also impact the accuracy of detection.
6. Compatible with certain Lorex IP and select wireless cameras only. For a list of compatible cameras please visit

E892DD 4K active deterrence weatherproof security camera
  • 4K (8MP) Ultra HD, ensuring clear and detailed footage, every time1
  • See more with a wide-angle 108

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