8 CHANNEL 12MP SMART DUAL LIGHTS COLOR NIGHT VISION CAMERA SYSTEM: This system has 4pcs 12MP dual lights 4mm wide angle PoE cameras, each with built-in microphone & speaker for talking. The 12MP 8CH NVR of this system comes with a 4TB 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. Enhance your security with the 4COVR 12MP PoE 8 Channel Security Camera System, designed to provide unparalleled clarity and detail. This state-of-the-art system features four 12MP dome IP cameras, delivering ultra-high-definition video that captures every detail with stunning precision. The 12MP resolution ensures exceptional image quality, allowing you to see faces, license plates, and other crucial details with remarkable clarity. Equipped with 2-way audio talk, these cameras facilitate real-time communication, adding an extra layer of security. The system's advanced person and vehicle detection technology minimizes false alarms by accurately identifying significant movements, keeping you informed of any potential threats. The spotlight color night vision ensures vibrant, clear images even in complete darkness, providing reliable surveillance around the clock. The included Ultra HD NVR with a 4TB HDD offers extensive storage for continuous recording, ensuring you never miss a moment. The IP67-rated cameras are designed to withstand harsh weather conditions, making them ideal for outdoor use. The PoE (Power over Ethernet) functionality simplifies installation by transmitting data and power through a single cable, reducing clutter and setup time. Perfect for both residential and commercial use, the 4COVR 12MP Security Camera System offers unmatched video quality, intelligent detection features, and robust durability, providing peace of mind and enhanced security for any property.