8 CHANNEL VANDAL-PROOF CCTV CAMERA SYSTEM: This commercial security camera system has 4pcs 5MP 2.8mm fixed lens PoE surveillance camera produced with IK10 vandal-proof and built-in microphone(Not PTZ). 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 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 5MP HD DISPLAY: These 5MP PoE IP camera display in a 2880 x 1620 detailed image and up to 100ft night vision video monitoring, clear and crystal-clear footage during day and night IP67 WEATHERPROOF & IK10 VANDAL RESISTANT DESIGN: Our security cameras feature a durable metal housing and vandal-proof cover, ensuring they withstand the harshest weather and extreme temperatures ranging from -20°C to 50°C for indoor/outdoor use REAL-TIME VIEWING, PLAYBACK & 24/7 RECORDING: The system supports local playback and real-time live view, even without the Internet. If connected to the Internet, you can also use the Elink Defense 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 contact our support team via Amazon Messages or email. We are dedicated to delivering the best service possible, Manufacturer: 4COVR