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Overview

This Defender Sentinel PoE security camera system includes an 8-channel NVR with a 1TB hard drive and four 4K metal cameras. Cameras record 4K Ultra HD video with AI human detection, colour night vision, blue-and-red deterrence lights, an LED spotlight, and a siren for indoor or outdoor use. White.
  • 8-channel PoE NVR with a 1TB hard drive and four 4K metal cameras
  • AI human detection, colour night
This description was generated by AI and reviewed for accuracy.

Defender Sentinel 8-Channel 4K PoE NVR Network Video Security System with 4 Cameras and 1TB Hard Drive

Model: NS8B4A-1T
Web Code: 18617691
Sold and shipped by | 3.6 seller rating (60 reviews)

Sale ends: *

Number of Cameras Included: 4

4 $479.99
6 $574.99
8 $699.99

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:

  • 4x SMART AI 4K PoE IP Cameras
  • 1x 8ch NVR with 1TB HDD
  • 4x 60ft Ethernet Cable
  • 1x HDMI Cable
  • 1x 6.5ft Ethernet Cable
  • 1x NVR Power Supply
  • 1x USB Mouse
  • 4x Camera Mounting Hardware
  • 4x RJ45 Waterproof Cap
  • 4x Drilling Template
  • 1 x Window Warning Sticker
  • 1 Year Warranty
  • Warranty Registration Insert
  • Quick Start Guide
What you need to know
  • 8-channel PoE NVR with a 1TB hard drive and four 4K metal cameras
  • AI human detection, colour night vision, and deterrence lighting
  • Each camera connects to the NVR over one PoE network cable
  • No monthly fees; managed through the Defender Empower app
Know what's happening when you're away
  • Cameras capture 4K Ultra HD (3840 x 2160) video with colour night vision
Keep an eye on what matters
  • AI human detection alerts you and helps reduce false alarms
  • Blue-and-red lights, an LED spotlight, and a siren help deter activity
Storage and access
  • The NVR records locally to the included 1TB hard drive with no monthly fees
Works with your setup
  • Each camera connects over a single PoE cable that carries data and power; managed through the Defender Empower app
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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