8 CHANNEL SMART DUAL LIGHTS COLOR NIGHT VISION CAMERA SYSTEM: This system has 4pcs 4K/8MP dual lights 2.8mm wide angle PoE cameras, each with built-in microphone & speaker for talking. The 4K 8CH NVR of this system comes with a 2TB hard drive. it has 1 SATA port to expand to total 8TB storage space. EASY POE SETUP - TRUELY PLUG & PLAY: This NVR Security System features PoE technology, a single network cable runs power and video transmission simultaneously between NVR and IP cameras. TWO-WAY AUDIO: Built-in Microphone and Speaker in a security camera system allows to listen and speak through the camera. This feature lets you interact with family, visitors, or deter intruders. SMART AI PERSON/VEHICLE DETECTION: This system has intelligent AI person/vehicle detection in the video, so the system only sends alarm notifications for people and cars, filtering out other unnecessary alarms. SMART NIGHT VISION MODE: The camera offers Black & White Night Vision, Full Color Night Vision, and Smart Dual-light Mode options. By default, it is set to Smart Dual-light Mode. When human or vehicle activity is detected, the system automatically switches to Full Color Night Vision to reveal more details. Once the subjects leave, it reverts to Black & White mode for energy-efficient operation. IP67 WEATHERPROOF DESIGN: Build with durable metal housing, our security cameras withstand the harshest weather conditions like dust, rain, and extreme temperature ranging from -20°C to 50°C. REAL-TIME LIVE VIEWS & PLAYBACK: The system supports local playback and real-time live view, even without the Internet. If connected to the Internet, you can also use the GUARD VIEWER APP to view remotely and receive alarm pushes anytime, anywhere. 100% SATISFACTION GUARANTEE: We provide a 2-year Quality Assurance and lifelong technical support. If any issues, please call our US service team, or contact us through Amazon message, email, we are committed to providing our best service. 4COVR 4K 8 Channel Security Camera System with PoE, 2-Way Audio Talk, and Spotlight Color Night Vision Elevate your security with the 4COVR 4K 8 Channel Security Camera System, engineered for both residential and commercial use. This advanced system includes a 4K NVR with a 2TB HDD and four 8MP bullet IP cameras, delivering superior video quality and comprehensive surveillance features. Key Features: Power over Ethernet (PoE) Technology: Simplifies installation by transmitting power and data through a single cable, reducing the need for extra wiring and allowing for flexible camera placement. 2-Way Audio Talk: Built-in 2-way audio allows for real-time communication through your cameras, enhancing your security monitoring capabilities. Spotlight Color Night Vision: The cameras feature spotlight color night vision, providing clear, full-color footage even in low-light conditions, ensuring round-the-clock surveillance. Advanced Person and Vehicle Detection: Intelligent AI technology accurately identifies human and vehicle movements, reducing false alarms and ensuring you receive alerts for significant events only. Weatherproof Design: The 8MP bullet cameras are IP67-rated, offering excellent durability and resistance to harsh weather conditions, ensuring reliable performance in any environment. 4K NVR with 2TB HDD: The 4K NVR uses advanced H.265 compression to efficiently manage storage, maximizing the 2TB HDD capacity for extensive high-resolution recordings. Remote Monitoring: Guard Viewer App: Stay connected and in control with the free Guard Viewer app, available for iOS, Android, Mac, and Windows. Access real-time live views, playback recordings, and receive instant motion alerts from anywhere with an internet connection. Whether you need to secure your home or business, the 4COVR 4K 8 Channel Security Camera System combines cutting-edge technology with user-friendly features to provide unmatched security and peace of mind.