D863 Series - Lorex Fusion 4K Ultra HD Digital Video Recorder

Model Numbers: D863A81B, D863A62B

Record and view your indoors and outdoors with the Lorex 4K Ultra HD Digital Video Recorder. Keep your recordings private and secure, thanks to the local storage of up to 8TB on the Fusion DVR. Enjoy ample storage for your video footage at no monthly fees. Always know what’s happening with Person and Vehicle Detection on compatible cameras. Receive smartphone notifications only when there’s a person on your property or when a vehicle pulls into the driveway. Create a tailored home security system with Wired and Fusion Wi-Fi cameras— simply pair up to 8/16 Wired Cameras and 4 Lorex Fusion Wi-Fi security devices to the DVR for complete peace of mind.

works with google assistant

works with amazon alexa

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DVR / NVR - Download the Lorex App

The following article provides instructions for downloading the Lorex App and connecting your Lorex recorder to the app.

DVR / NVR - How to Playback Recorded Videos on Your Computer

You can download recorded videos from your DVR or NVR to a USB flash drive and play them back on your computer. Depending on the file format of your video, you need the Lorex Player or the VL

DVR / NVR - How to Remove and Install a New Hard Disk Drive

The system comes with a pre-installed 3.5" SATA hard drive. You can replace the hard drive with one up to a maximum size of 8TB or 10TB (varies per model).

How to Change or Reset Your Recorder's Password (Compatible with Lorex App)

This article offers guidance on how to change the password of your Lorex recorder for security purposes or reset it in case you have forgotten it.

How to Turn Off Warning Light & Dual Warning Lights

The following article provides recorder instructions for turning off the warning light and dual warning lights deterrence features on your wired deterrence cameras.

Lorex App: How to Enable Notifications

The following article provides Lorex App instructions for configuring your Lorex camera's notifications settings.

Lorex Fusion: Adjust Settings

The following article provides instructions for adjusting your Lorex Fusion Collection settings.

Lorex Fusion: Connect Your Wi-Fi Cameras and Accessories (N845, N846, N847, N864, D863, D881 Series)

The following article provides instructions for connecting your Lorex Fusion Collection Wi-Fi cameras and accessories to the Lorex App and to your Fusion recorder.

Lorex Fusion: Download the Lorex App

The following article provides instructions for downloading the Lorex App and connecting your Lorex Fusion Collection recorder to the app.

Lorex Fusion: Frequently Asked Questions

The following frequently asked questions (FAQs) provide more information about your Lorex Fusion Collection.

Lorex Fusion: Troubleshooting

The following article provides some troubleshooting tips for setting up your Lorex Fusion Collection.

N845, N846, N847, N864 Series: Changing Your Recorder’s Output Resolution (New Local UI)

The following article provides instructions for changing your recorder's output resolution.

N845, N846, N847, N864 Series: How to Restore Your Recorder’s Display Resolution to Factory Default (New Local UI)

The following article will help you restore your recorder’s display output to factory default (i.e., lowest resolution) so that you can live view your cameras again on your monitor.

Technical Support: Frequently Asked Questions

We have curated these frequently asked questions (FAQs) to provide you with a quick and easy solution to technical issues regarding your Lorex product.

Using Warning Light & Dual Warning Lights

The following article provides Lorex App and recorder instructions for using the warning light and dual warning light deterrence features on your wired deterrence cameras.

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