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🛡️ Stay one step ahead with Sentinel’s AI-powered 4K watchtower!
The Defender AI Powered Sentinel 4K 8CH PoE Security Camera System features four metal-encased, IP66-rated outdoor cameras with 4K Ultra HD resolution and color night vision up to 100 feet. Equipped with smart AI human detection, it minimizes false alarms by distinguishing human movement and instantly alerts you via the Defender Empower app. The system includes a 1TB HDD NVR for reliable recording and flashing blue/red LED lights that deter intruders on motion detection. Designed for easy DIY installation, this professional-grade security solution offers robust, weatherproof surveillance tailored for modern homes and businesses.













| ASIN | B0DKJD5DB2 |
| Antenna Location | Surveillance, Intruder Alert |
| Antenna Type | Internal |
| Best Sellers Rank | #33 in Surveillance NVR Kits |
| Brand | Defender |
| Built-In Media | 1TB HDD, 2x USB2.0 ports, 1x SATA interface, built-in microphone |
| Camera Description | 4K Ultra HD with Color Night Vision, AI-Powered Smart Human Detection |
| Color | White |
| Compatible Devices | Mobile App, Web Browser |
| Connectivity Technology | Ethernet (not included in spec list) |
| Customer Reviews | 3.8 3.8 out of 5 stars (72) |
| Frame Rate | Max 25 FPS |
| Global Trade Identification Number | 00842751009624 |
| Hardware Interface | Ethernet |
| Item Dimensions | 16.14 x 8.86 x 11.42 inches |
| Item Weight | 1102 Grams |
| Lens Type | Wide Angle |
| Manufacturer | Empowerment Technologies Inc. |
| Memory Storage Capacity | 1 TB |
| Mfr Part Number | NS8B4A-1T-CFBA |
| Model Number | NS8B4A-1T |
| Night Vision | IR and Color Night Vision |
| Night Vision Range | 100 Feet |
| Number of Channels | 8 |
| Operating System | Compatible with Defender Empower App, Web Viewer (IE11, Chrome, Edge, Firefox) |
| Optical Sensor Technology | CMOS |
| Other Special Features of the Product | Smart Motion Detection (Human), Smart Alarm, IR Cut Filter, 2D/3D DNR, WDR |
| Power Source | DC12V/PoE |
| Recording Mode | 64 |
| Signal Format | Digital |
| Smart Home Compatibility | Smart Home Compatible |
| Total Usb Ports | 2 |
| UPC | 842751009624 |
| Video Capture Resolution | 2160p |
| Video Input | BNC |
| Viewing Angle | 10961 Degrees |
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