16 CHANNEL SECURITY CAMERA SYSTEM: This system has 12pcs 4K/8MP 2.8mm fixed lens PoE IP cameras with built-in microphone, IP67-rated waterproof for indoor and outdoor use. The 4K 16CH NVR of this system comes with a 4TB hard drive. it has 2 SATA port to expand to total 16TB 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. SMART AI PERSON/VEHICLE DETECTION: This system features advanced AI technology that can distinguish between people and vehicles, ensuring you receive alarm notifications only for these specific events, while filtering out irrelevant alerts. 8MP Ultra-HD DISPLAY: These 8MP PoE IP cameras deliver detailed 3840 x 2160 images and up to 100ft night vision video monitoring. Enjoy crystal-clear video footage day and night. 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 GUARANTEED: We offer a 2-year Quality Assurance and lifetime technical support. Should you encounter any issues, please reach out to our US service team via phone, Amazon message, or email. We are dedicated to delivering the best service possible. 4COVR PoE 4K Security Camera System AI Human/Vehicle Detection Night Vision, 16 Channel 8MP NVR 4TB HDD, 12Pcs 8MP Wired Commercial Bullet IP Camera IP67, Business Surveillance Outdoor, LY37EB8M1612 Upgrade your security with the 4COVR PoE 4K Security Camera System. This high-performance system features twelve 8MP bullet cameras and a 16-channel 8MP NVR with a 4TB hard drive. Key Features: 4K Ultra-HD Resolution: Delivers clear, detailed images for effective surveillance. 12x 8MP Bullet IP Cameras: IP67-rated for durability and reliable outdoor use. AI Human/Vehicle Detection: Advanced AI technology reduces false alarms. Night Vision: Provides clear visibility even in complete darkness. 16 Channel 8MP NVR with 4TB HDD: Offers efficient storage with ample space for continuous recording. PoE Technology: Simplifies installation with power and data over a single cable. Remote Access: Monitor your property from anywhere using the mobile app. Ensure comprehensive surveillance with the 4COVR PoE 4K Security Camera System, designed for robust performance and ease of use in business environments.