Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 6 Metal Cameras & 1TB HDD - White
Price range: $444.99
Brand: Defender
Category: Smart Camera
A Defender smart camera system with 8-channel · 6-camera · 4K · No · night vision · wired.
PQS: 100 (computed 2026-04-28 07:03)
GTIN-14: 00842751007149
Key specs
A human-friendly subset of populated specs
Channels
8
Cameras
6
Resolution
3840 x 2160
Connectivity
wired
Night vision
Yes
Compatibility
No
Indoor/Outdoor
Indoor and outdoor
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6611456 | 444.99 USD | In stock | View offer → | 2026-04-28 04:00 |
| Newegg | 9SIC0XDKKE9705 | 444.99 USD | In stock | View offer → | 2026-04-28 02:19 |
Recent price history (50)
Show price log (50 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 444.99 USD | In stock | 2026-04-28 04:00 |
| newegg | 444.99 USD | In stock | 2026-04-28 02:19 |
| newegg | 444.99 USD | In stock | 2026-04-27 02:19 |
| bestbuy | 444.99 USD | In stock | 2026-04-26 03:58 |
| newegg | 444.99 USD | In stock | 2026-04-26 02:19 |
| bestbuy | 444.99 USD | In stock | 2026-04-25 03:57 |
| newegg | 444.99 USD | In stock | 2026-04-25 02:18 |
| bestbuy | 444.99 USD | In stock | 2026-04-24 03:48 |
| newegg | 444.99 USD | In stock | 2026-04-24 02:26 |
| bestbuy | 444.99 USD | In stock | 2026-04-23 03:52 |
| newegg | 444.99 USD | In stock | 2026-04-23 02:16 |
| bestbuy | 444.99 USD | In stock | 2026-04-22 03:53 |
| newegg | 444.99 USD | In stock | 2026-04-22 02:17 |
| bestbuy | 444.99 USD | In stock | 2026-04-21 03:55 |
| bestbuy | 444.99 USD | In stock | 2026-04-21 03:55 |
| newegg | 444.99 USD | In stock | 2026-04-21 02:13 |
| bestbuy | 444.99 USD | In stock | 2026-04-20 04:01 |
| newegg | 444.99 USD | In stock | 2026-04-20 02:22 |
| bestbuy | 444.99 USD | In stock | 2026-04-19 03:54 |
| newegg | 444.99 USD | In stock | 2026-04-19 02:26 |
| bestbuy | 444.99 USD | In stock | 2026-04-18 03:56 |
| newegg | 444.99 USD | In stock | 2026-04-18 02:25 |
| bestbuy | 444.99 USD | In stock | 2026-04-17 04:03 |
| newegg | 444.99 USD | In stock | 2026-04-17 02:25 |
| newegg | 444.99 USD | In stock | 2026-04-16 13:30 |
| bestbuy | 444.99 USD | In stock | 2026-04-16 03:59 |
| newegg | 444.99 USD | In stock | 2026-04-16 02:18 |
| bestbuy | 444.99 USD | In stock | 2026-04-15 03:58 |
| newegg | 444.99 USD | In stock | 2026-04-15 02:22 |
| bestbuy | 444.99 USD | In stock | 2026-04-14 03:50 |
| newegg | 444.99 USD | In stock | 2026-04-14 02:16 |
| bestbuy | 444.99 USD | In stock | 2026-04-13 03:54 |
| newegg | 444.99 USD | In stock | 2026-04-13 02:30 |
| bestbuy | 444.99 USD | In stock | 2026-04-12 04:02 |
| newegg | 444.99 USD | In stock | 2026-04-12 02:25 |
| bestbuy | 444.99 USD | In stock | 2026-04-11 04:01 |
| newegg | 444.99 USD | In stock | 2026-04-11 02:27 |
| bestbuy | 444.99 USD | In stock | 2026-04-10 03:58 |
| newegg | 444.99 USD | In stock | 2026-04-10 02:31 |
| bestbuy | 479.99 USD | In stock | 2026-04-09 04:01 |
| newegg | 639.99 USD | In stock | 2026-04-09 02:19 |
| bestbuy | 479.99 USD | In stock | 2026-04-08 04:00 |
| newegg | 639.99 USD | In stock | 2026-04-08 02:31 |
| newegg | 639.99 USD | In stock | 2026-04-07 02:23 |
| newegg | 639.99 USD | In stock | 2026-04-06 02:27 |
| newegg | 639.99 USD | In stock | 2026-04-05 02:21 |
| bestbuy | 479.99 USD | In stock | 2026-04-04 04:00 |
| newegg | 639.99 USD | In stock | 2026-04-04 02:15 |
| bestbuy | 479.99 USD | In stock | 2026-04-03 03:58 |
| newegg | 639.99 USD | In stock | 2026-04-03 02:26 |
Full specs
Show full spec table
| Resolution | 3840 x 2160 |
|---|---|
| Connectivity | wired |
| Night vision | Yes |
| Compatibility | No |
| Reconciled at | 2026-03-06 10:56 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 6 Metal Cameras & 1TB HDD - White |
|---|---|
| Raw brand | Defender |
| Raw category | Best Buy > Smart Home > Home Security & Monitoring > Security Cameras & Surveillance |
Canonical highlights (populated fields only)
| core.title | Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 6 Metal Cameras & 1TB HDD - White |
|---|---|
| core.seo_title | Defender NS8B6A-1T |
| brand | Defender |
| model | NS8B6A-1T |
| camera.sensor | CMOS |
| gtin14 | 00842751007149 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/ae71e838-a40f-436e-8ed7-c9073063d4b6.jpg |
| category | smart_camera |
| physical.depth_in | 1.63 |
| physical.width_in | 8.63 |
| physical.height_in | 9.94 |
| physical.weight_kg | 2.27 |
| physical.dimensions_in | 9.94 x 8.63 x 1.63 in |
| warranty.labor | 1 year limited |
| warranty.parts | 1 year limited |
| smart_home.resolution | 3840 x 2160 |
| smart_home.connectivity | wired |
| smart_home.night_vision | True |
| smart_home.compatibility | No |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"name": "Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 6 Metal Cameras & 1TB HDD - White",
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{
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"value": "White",
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{
"name": "Camera Resolution",
"value": "3840 x 2160",
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"3840 x 2160"
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{
"name": "Field Of View",
"value": "125 degrees",
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{
"name": "Night Vision",
"value": "Yes",
"values": [
"Yes"
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},
{
"name": "Night Vision Distance",
"value": "100 feet",
"values": [
"100 feet"
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{
"name": "Night Vision Image",
"value": "Color",
"values": [
"Color"
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{
"name": "Camera Movement",
"value": "Fixed",
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{
"name": "Number Of Cameras Included",
"value": "6",
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{
"name": "Frame Rate",
"value": "25 frames per second",
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"value": "Yes",
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"value": "Yes",
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"value": "2",
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"name": "Image Sensor Type",
"value": "CMOS",
"values": [
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{
"name": "Camera Power Source",
"value": "Power over Ethernet (PoE)",
"values": [
"Power over Ethernet (PoE)"
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},
{
"name": "App Compatible",
"value": "Yes",
"values": [
"Yes"
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{
"name": "Compatibility",
"value": "Defender Empower App",
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{
"name": "Model Compatibility",
"value": "Apple iOS",
"values": [
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"value": "Android",
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{
"name": "Voice Assistant Built-in",
"value": "No",
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"value": "Wired",
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"value": "8",
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"value": "NVR",
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"value": "1-way",
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{
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"value": "8.63 inches",
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},
{
"name": "Warranty - Labor",
"value": "1 year limited",
"values": [
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}
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"features": [
{
"feature": "PREMIUM QUALITY, DIY SETUP\nONLY compatible with Defender Empower app. Can not be used with other Defender apps. Professional grade metal-encased NVR with IP66 rated cameras that are designed to withstand extreme weather-conditions."
},
{
"feature": "AI-POWERED SMART HUMAN DETECTION\nSentinel can detect human movement and alert you immediately, protecting your home or business while minimizing false alarms."
},
{
"feature": "FLASHING BLUE-RED LIGHT DETERRENCE\nCriminal deterrence is activated immediately with high-intensity blue-red flashing lights, a powerful LED spotlight & siren."
},
{
"feature": "4K CLEARVU: WITH AI SMART ENCODING\nBreathtaking 4K Ultra HD captures even the finest details like faces or license plates with life-like clarity. AI SMART encoding optimizes footage to maximize storage."
},
{
"feature": "VIBRANT COLOR NIGHT VISION\nTurn pitch darkness into vibrant color with laser sharp image enhancement and spotlight illumination from up to 100ft. away."
},
{
"feature": "NO MONTHLY FEES & LIMITLESS RECORDING\nYour security cockpit with mobile & web-based viewing/controls. Expandable local storage utilizes SecureGuard™ technology & bank-level encryption to protect your footage."
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"longDescription": "Experience the gold standard in home security with the AI Sentinel 4K NVR Security System. This state-of-the-art home security system integrates seamlessly into your home, providing round-the-clock 4K quality surveillance with a simple DIY Setup. The next generation of SMART AI-Powered human detection uses an intelligent detection algorithm with instant mobile notifications. Advanced deterrence features include blue-red light, and a powerful LED spotlight. Enjoy sharp audio recording, and vibrant color night vision on your durable, metal weatherproof security cameras. No monthly fees required with the top-rated Empower Mobile app. ONLY compatible with Defender Empower app. Can not be used with other Defender apps.",
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Newegg raw specs
raw_specs_text (pretty) — expand
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