Skip to product information
1 of 10

Lorex

Lorex Fusion 4K 20-Channel (16 Wired and 4 Fusion Wi-Fi) Digital Video Recorder - D863A61B

Lorex Fusion 4K 20-Channel (16 Wired and 4 Fusion Wi-Fi) Digital Video Recorder - D863A61B

review stars 1 Review

5% Sale

Only left!

image

Free Delivery

image

Limited Stocks

In Stock - Ready to be Shipped

Regular price $439.99 Sale price $417.99
Shipping calculated at checkout.
Storage size

Quantity

View full details
SALE ENDS IN
07 HRS
23 MINS
28 SECS
DON'T MISS IT!

Popular Add on

$30.00

$28.99

$70.00

$66.99

Add-Ons Bundle

$30.00

$28.99

$70.00

$66.99

Bundle Offer

$100.00

$95.98

Recently Viewed

Lorex Fusion 4K 20-Channel (16 Wired and 4 Fusion Wi-Fi) Digital Video Recorder - D863A61B

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 16 Wired Cameras and 4 Lorex Fusion Wi-Fi security devices to the DVR for complete peace of mind.

What our Experts Think
  • Hybrid 20-channel Fusion system: The D863A61B supports up to 20 total channels (16 wired + 4 Fusion Wi-Fi), giving flexible expansion for both analog and wireless security setups.
  • True 4K recording capability: Designed for 4K Ultra HD video capture, delivering sharper detail for identifying people, vehicles, and events in surveillance footage.
  • Expandable local storage: Includes 1TB built-in HDD (expandable up to larger capacities depending on configuration), enabling 24/7 recording with no subscription fees.
  • Fusion ecosystem flexibility: Combines wired stability with Wi-Fi camera integration, allowing a mixed security system under one centralized DVR interface.
  • Smart detection features: Supports person and vehicle detection, helping reduce false alerts and improve event-based monitoring accuracy.
  • All-in-one surveillance control: Includes smart search, remote viewing via app, and centralized playback for easier incident review and system management.
  • Built for 24/7 reliability: Designed for continuous recording with a security-grade DVR platform, making it suitable for home and small business protection.
  • Best for scalable security setups: Experts highlight its strength in systems that need both wired coverage and expandable wireless cameras in one ecosystem.
Q&A

Q: What is the Lorex Fusion 4K 20-Channel DVR – D863A61B?
A: The Lorex D863A61B is a 4K Fusion Series digital video recorder (DVR) designed for hybrid security systems with both wired and wireless camera support.

Q: How many cameras does it support?
A: It supports up to 20 channels total: 16 wired cameras + 4 Fusion Wi-Fi devices.

Q: What video quality does it record in?
A: It supports 4K Ultra HD recording for highly detailed surveillance footage.

Q: What storage does it include?
A: It comes with a built-in 2TB security-grade hard drive, with expansion support for larger storage.

Q: Can it support Wi-Fi cameras?
A: Yes, it uses Lorex Fusion technology, allowing compatible Wi-Fi cameras to record directly to the DVR.

Q: Does it support remote viewing?
A: Yes, you can access live video and playback through the Lorex app on mobile devices and desktop.

Q: Does it have smart security features?
A: Yes, it includes person and vehicle detection, smart motion alerts, and event search tools.

Q: Is there a monthly fee?
A: No, it uses local storage with no subscription required.

Q: What makes it “Fusion”?
A: “Fusion” means it combines wired PoE cameras + wireless Wi-Fi devices into one unified recording system.

Maintenance Tips
  • Keep the DVR in a cool, ventilated, dust-free location for stable 24/7 4K recording
  • Regularly check hard drive health and enable overwrite recording to prevent storage full issues
  • Update firmware via Lorex app/web interface for security patches and performance improvements
  • Secure all PoE/wired camera connections to avoid signal loss or intermittent footage
  • Ensure strong, stable Wi-Fi coverage for Fusion cameras (minimize interference and obstacles)
  • Clean camera lenses periodically to maintain sharp 4K clarity and night vision performance
  • Use a UPS or surge protector to protect system from power outages and voltage spikes
  • Verify motion zones, alerts, and camera angles to maintain full property coverage
  • Restart system occasionally to keep multi-channel (20CH) performance smooth
  • Back up critical footage externally if needed for long-term security storage