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Overview

The Defender Sentinel is a wired 8-channel PoE NVR security system with six IP66-rated metal cameras and a pre-installed 1TB hard drive.
  • AI-powered smart human detection with immediate mobile alerts and minimized false alarms
  • Flashing blue-red light deterrence plus a powerful LED spotlight and siren
This description was generated by AI and reviewed for accuracy.

Defender Sentinel 4K AI Wired 8-Channel PoE NVR Security System - 6 Metal Cameras, 1TB HDD, Human Detection

Model: NS8B6A-1T
Web Code: 18478120
Sold and shipped by | 3.6 seller rating (60 reviews)

Number of Cameras Included: 6

4 $624.99
6 $739.99
8 $899.99

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 6x SMART AI 4K PoE IP Cameras
  • 1x 8ch NVR with 1TB HDD
  • 6x 60ft Ethernet Cable
  • 1x HDMI Cable
  • 1x 6.5ft Ethernet Cable
  • 1x NVR Power Supply
  • 1x USB Mouse
  • 6x Camera Mounting Hardware
  • 6x RJ45 Waterproof Cap
  • 6x Drilling Template
  • 1x Quick Start Guide
  • 1x Window Warning Sticker
  • 1x Warranty Registration Insert
What you need to know
  • Defender Sentinel AI-powered 4K Ultra HD wired 8-channel PoE NVR security system with 6 metal cameras
  • 4K Ultra HD (4K ClearVu) resolution capturing fine details such as faces and license plates
  • Pre-installed 1TB hard drive, with no monthly fees using the Empower mobile app
  • Only compatible with the Defender Empower app; cannot be used with other Defender apps
Know what's happening when you're away
  • AI-powered smart human detection with immediate mobile alerts and minimized false alarms
  • Flashing blue-red light deterrence plus a powerful LED spotlight and siren
  • Sharp audio recording
Clearer views and useful alerts
  • 4K Ultra HD (4K ClearVu) resolution capturing fine details such as faces and license plates
  • Vibrant full-colour night vision with spotlight illumination from up to 100 ft away
How it fits your home or property
  • IP66-rated metal cameras built to withstand extreme weather
  • Professional-grade metal-encased NVR
Storage and access
  • Pre-installed 1TB hard drive
  • AI Smart Encoding optimizes footage to maximize storage
  • 24/7 surveillance with no monthly fees using the Empower mobile app
Setup requirements
  • Wired 8-channel PoE NVR system with a simple DIY setup
Notes and disclaimers
  • This system is only compatible with the Defender Empower app and cannot be used with other Defender apps
  • Proudly Canadian since 1999
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Ontario (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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