16 CHANNEL VANDAL-PROOF SECURITY CAMERA SYSTEM: This system includes 12 high-resolution 5MP cameras with 2.8mm fixed lenses(Not PTZ), IK10 vandal-proof construction, and built-in microphones. The 4K 16-Channel NVR is equipped with a pre-installed 4TB hard drive and features two SATA ports, allowing storage expansion of up to 16TB for extensive video retention EASY POE SETUP - TRULY PLUG & PLAY: This NVR security system leverages PoE technology, enabling a single network cable to transmit both power and video simultaneously between the NVR and IP cameras for effortless installation SMART AI PERSON/VEHICLE DETECTION: Equipped with advanced AI technology, this system accurately identifies people and vehicles, sending notifications only for relevant events while filtering out unnecessary alerts for more precise monitoring 5MP HD DISPLAY: These 5MP PoE IP camera display in a 2592 x 1944 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 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 The 4COVR 4K Security Camera System PoE includes twelve 5MP ultra-HD dome cameras, designed with IK10 vandal-proof and IP67 weatherproof ratings for durability and dependable performance in any environment. Featuring advanced AI human and vehicle detection, it minimizes false alarms for precise monitoring. This system is powered by a 16-channel 4K NVR with a 4TB HDD, offering ample video storage. PoE technology simplifies installation by combining power and data transmission in a single cable. With enhanced night vision up to 100ft and remote access via compatible security software, it provides robust, all-around protection for your business.