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Lorex Fusion 4K 12-Channel (8 Wired + 4 Wi-Fi) 2TB DVR System with 4 Analog Active Deterrence Cameras and 2K Wired Video Doorbell

 

Get the best of both worlds with this Fusion DVR system featuring wired Active Deterrence Security Cameras and a Wi-Fi Video Doorbell. Connect and record all cameras (including the Video Doorbell) around-the-clock to the 12-Channel (8 Wired + 4 Wi-Fi) Fusion DVR. With 4 open wired channels and 3 open Wi-Fi channels, this system is a great starting point to build your perfect security ecosystem for your home.

4K Analog Active Deterrence Bullet Security Camera
Record 4K security video and experience the latest in smart innovations to provide the highest level of security for your property.

4K Resolution
Color Night Vision™
IP67 Weatherproof
Active Deterrence

2K Wired Video Doorbell
See who's at the door, greet guests with a nightlight, answer the door from anywhere, play pre-recorded messages when someone rings, and talk to those on the other side with the 2K QHD Doorbell.

Pre-Motion Recording
Ring Notifications
Quick Response & Two-Way Talk
4:3 Aspect Ratio

High Dynamic Range


4K 12-Channel Digital Video Recorder
Create a tailored home security system using both wired and Wi-Fi cameras with this 4K Fusion Digital Video Recorder (DVR).

Security Hard Drive
HEVC
Panic Button
Works with Sensor Kit
Smart Motion Detection

Same Look - Home or Away


Enjoy a seamless monitoring experience whether you are accessing your system locally through the recorder or remotely through the app. The Recorder User Interface now uses the same look and feel as the Lorex Home app, making it easier than ever to navigate and find events as you switch platforms.


Lorex Home App


Download on the App StoreGet it on Google Play



Smart Home Compatibility


Get faster access to your security system by connecting it to other Smart Home devices; use simple voice commands to activate camera features with Amazon Alexa™ and Google Assistant™, use it with Chromecast or Firestick to monitor your security camera footage on a larger screen, or download the Lorex Home app on your Apple TV* to view live video in single or multiple feeds. For more information about current smart home integrations, visit our Smart Home Guide.


*Requires Gen 4 or newer Apple TV with support for App Store

Works with Google works with Alexa

 

Dimensions (W×D×H): 12.9 × 9.6 × 2.1" (328 × 245 × 53mm)
Weight: 2.75 lbs. / 1.26 kg (excl. HDD)

  1. Hard Drive LED
  2. Power LED
  3. Network LED
  4. USB Ports
  5. Info / Panic Button
  6. Video Inputs
  7. Audio In / Out
  8. HDMI Port
  9. LAN Port
  10. RS-485 Port
  11. VGA Port
  12. Power Port
  13. Power Switch

Package Contents:

4K Fusion DVR

Ethernet Cable

USB Mouse

HDMI Cable

Power Adapter

  1. Recording time may vary based on recording resolution and quality, lighting conditions and movement in the scene.
  2. Accuracy of Smart Motion Detection or Person and Vehicle 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.
  3. Accuracy of Face Detection and Face Recognition will be influenced by the distance of the face from the camera. Partially or fully covered faces will not be detected. Night vision will impact the accuracy of Face Detection. Facial recording without consent is illegal in certain jurisdictions. Lorex Technology does not assume liability for any use of its product that fails to conform with local laws.
  4. Face Detection and Face Recognition are available on up to 2 channels only. Smart Motion Detection can not be enabled on all channels while Face Detection or Face Recognition is enabled.
  5. Virtual Fence is available on up to 2 channels only. Smart Motion Detection can not be enabled on the same channel when a single channel is enabled. To enabled Virtual Fence on 2 channels, Smart Motion Detection must be disabled on all channels.
  6. Compatible with select Lorex cameras only. For a list of compatible cameras, please visit www.lorex.com/compatibility
  7. 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.
  8. Requires a high-speed internet connection and a router (not included) for remote access. A minimum upload speed of 7.5Mbps is required for the best video performance. Up to 3 devices may connect to the system at the same time. For the latest list of supported apps and devices, please visit: www.lorex.com/support
  9. Both firmware and software must be updated to latest version to ensure remote connectivity in all areas or networks. For compatibility, features, instructions visit: www.lorex.com/smarthome
  10. HDMI output supports up to 4K for high definition multi-channel live or recorded video viewing. Image quality and resolution is dependent on the type of camera connected to the DVR, as well as TV/ monitor resolution.
  11. AppleTV™ or Chromecast™ need to be connected to the same network as your recorder. Requires AppleTV Gen 4 or newer with Lorex Home Apple TV APP or Chromecast ™ device connected to the TV that you want to view the system on.

 

  • 4K Ultra HD, ensuring clear and detailed footage, every time1
  • See more with an 105° Field of View (horizontal)
  • Experience enhanced nighttime clarity and better video evidence with Color Night Vision™2
  • Up to 135ft (41m) IR night vision in low light and 90ft (28m) in total darkness3
  • Motion-activated LED warning light
  • Deter unwanted guests with the remote-activated siren Weatherproof rated (IP67)
  • Operates in temperatures low as -40°F (-40°C) and high as 131°F (55 °C)
  • Durable camera housing, designed to withstand harsh weather conditions

Each C883DA Includes:

1 × 4K Bullet Camera
1 × Mounting Kit
1 × Power Adapter
Quick Start Guide
1 × 60ft BNC/DC UL Certified Extension Cable
  1. Compatible with select Lorex analog HD recorders. For a full list of compatible recorders visit: www.lorex.com/compatibility
  2. Full color nighttime video typically switches to black & white IR night vision below 1 lux to ensure optimal low-light image quality.
  3. Stated IR illumination range is based on ideal conditions in typical outdoor night time ambient lighting and in total darkness. Actual range and image clarity depend on the installation location, viewing area, and light reflection/absorption level of an object. In low light, the camera will switch to black and white.
  4. Not intended for submersion in water. Installation in a sheltered area recommended.

 

  • Impressive 2K Resolution for clear video quality.
  • See more with the doorbell's 4:3 aspect ratio and 164° diagonal field-of-view.
  • Get the best picture always with HDR imaging.
  • Use pre-recorded messages or 2-way talk1 to greet visitors.
  • Motion-activated LED warning light can be manually enabled or customized to only be triggered when a person detected.
  • Deter unwanted guests with the remote-activated siren.
  • Be aware of activity around your doorstep with built-in Person Detection feature.
  • Receive notifications from the Lorex Home™ app when motion is detection2.
  • Local microSD storage, expandable up to 256GB.
  • Adjust the viewing angle of your Video Doorbell with the included set of mounting bracket wedges.
  • Pair with additional wired and wireless Fusion products to enhance your Lorex security experience.
  • Be notified when someone rings the doorbell, as well as answer it without using your phone with Amazon Alexa™.
  • Compatible with existing doorbell wiring (16V-24V) and traditional mechanical and electronic digital chimes.3

Each B451AJD / B451AJDB Camera Includes:

Video Doorbell
Chime Kit
Pre-inserted microSD Card
USB Cable
Electrical Wiring
15° Horizontal Bracket
5° Vertical Bracket
Mounting Kit
Quick Start Guide
  1. Audio recording without consent is illegal in certain jurisdictions. Lorex Technology does not assume liability for any use of its product that fails to conform with local laws.
  2. Requires a high-speed internet connection and a Wi-Fi router (not included) for remote access. A minimum upload speed of 3.5 Mbps is required for the best video performance.
  3. Requires 16 - 24 VAC. If the install location does not have this, a transformer will be required to operate properly. Consult a licensed electrician if in doubt.
  4. Not intended for submersion in water. Installation in a sheltered area recommended.

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
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  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on orders within the continental United States.
Most orders ship out within 1–3 business days and arrive within 5-7 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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