Defender NS8B4PTZ-1T AI Powered Sentinel 4K Wired Security Camera System: 360° PTZ with AI tracking
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Meet the Defender AI Powered Sentinel 4K Wired Security Camera System – your new, overachieving security guard that never sleeps. With its 360° surveillance and AI auto-tracking, it’s like having eyes in the back of your head (literally). Got a thing for smart tech? You’ll love the smart human detection that sends real-time alerts straight to your phone, plus two-way audio so you can tell the pizza guy where to leave the box. And hey, the blue-red flashing light isn’t just for show – it’s like a disco for burglars, but they’re not invited. Thanks to 4K CLEARVU tech, you’ll get footage so crisp, you can count the leaves on your neighbor’s tree. And when the sun clocks out? No problem. Vibrant color night vision keeps things clear up to 100ft, even when it’s darker than your morning coffee. Plus, it’s weather-rated and uses Power over Ethernet, because who has time for complicated setups?
Why you’ll want this:
- 4x 4K UHD cameras mean no blind spots – unless you count the one behind your fridge.
- AI that’s smart enough to spot humans (and ignore your cat’s midnight adventures).
- Lights and a siren that say ‘move along’ to unwelcome visitors.
- 4K resolution with WDR makes everything look like a movie – except it’s your backyard.
- See in color at night, because black and white is so last century.
- Smart human detection
- Blue-red light deterrence
- 4K color night vision
- Power over Ethernet
- 360° PTZ with AI tracking
General specs
- Brand: Defender
- Model: NS8B4PTZ-1T
- Seller: Amazon
- connectivity_technology: Wired
- video_capture_resolution: 4K (3840 × 2160)
- special_feature: 360° PTZ, AI-Powered, Color Night Vision, PoE, Audio/Video Streaming, Mobile Alerts
- number_of_channels: 8
- memory_storage_capacity: 1 TB
- power_source: Power over Ethernet
- operating_system: IOS/Android
- night_vision_range: 100 Feet
- frame_rate: 20 FPS
- recording_mode: Motion Detection
- First listed by seller: 6/4/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
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Defender NS8B4PTZ-1T 360° PTZ with AI tracking
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| Brand | Defender | 4COVR | ANRAN | PANOOB | ZOSI | ZOSI |
| Model | NS8B4PTZ-1T | LY97AX8M1612 | POE-8MP | PD54B2032-8M | 16DK-4285W16-30-US | 168B4-2258B8-US |
| Color | ||||||
| Rating |
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|
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| Price | $448.99 | $1,099.99 | $299.99 | $1,799.99 | $899.99 | $699.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | July 19, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
| connectivity_technology | Wired | Wired | Wired | Wired | Wired | Wired |
| video_capture_resolution | 4K (3840 × 2160) | 4K UHD 2160p | 4K UHD 2160p | 4K | 4K | 4K UHD 2160p |
| special_feature | 360° PTZ, AI-Powered, Color Night Vision, PoE, Audio/Video Streaming, Mobile Alerts | Night Vision, Vehicle Detection, Weatherproof, Audio Recording, Human Detection | Vehicle Detection, Audio Recording, Video Recording, Smart Playback, Human Detection | |||
| number_of_channels | 8 | 16 | 8 | 32 | 16 | 24 |
| memory_storage_capacity | 1 TB | 4 TB | 2 TB | 8 TB | 4 TB | 4 TB |
| power_source | Power over Ethernet | Corded Electric | Corded Electric | POE | Power Over Ethernet | POE |
| operating_system | IOS/Android | Windows, iOS, Mac OS, Android | PoE System with 8CH NVR | |||
| night_vision_range | 100 Feet | 100 Feet | 100 Feet | 80 Feet | 100 Feet | |
| frame_rate | 20 FPS | 30 fps | 25fps | 15fps | 20fps | |
| recording_mode | Motion Detection | Manual, Event | Schedule, Manual | |||
| compatible_devices | Smartphones, Personal Computers, Tablets, Laptops, Cameras | Smartphones, Personal Computers, Laptops | Smartphones, Personal Computers, TV, Tablets, Laptops, Cameras | |||
| viewing_angle | 110 Degrees | 110 Degrees | 95 Degrees | 90 Degrees | ||
AI Powered Sentinel 4K Wired Security Camera System
Evelyn W.
San Jose, CA
June 18, 2025
as a software developer, i'm always cautious about new tech, but this defender system has impressed me. i picked it up from the store, which was convenient, and set it up myself—no fuss. the way it distinguishes between humans and other things is smart, and the high-resolution footage means i can review events clearly. it's been running for a couple of weeks now, and it's become a reliable part of my home security. emotionally, it's given me a lot of comfort, especially living alone with my child grown up. i'd recommend it to others looking for a thorough setup.
- Pros: the video quality is incredibly sharp, making it easy to see details even from a distance, and i appreciate how it automatically follows movement, which feels very reassuring. the alerts on my phone for people are timely and accurate, and being able to talk through it adds a nice touch for interactions. the setup was straightforward with the wired connection, and it handles all kinds of weather without a hitch, which is solid for peace of mind.
- Cons: the flashing lights can be a bit distracting at times, and while the night vision is good, it doesn't always capture colors perfectly in very dark conditions. the system requires a constant power source, which might not suit everyone, and the initial cost felt a bit high for what it offers, though it seems worth it so far.