4K PoE Security Camera System,4pcs 8MP Indoor Outdoor Bullet Cameras with Person Vehicle Detection,People Counting,One-Way Audio,100ft Night Vision,4K/8MP 8CH NVR with 2TB HDD for 24/7 Recording 8CH+4Cam+2TB

• 【16CH Expandable 4K NVR System】--This 8-port PoE NVR supports up to 8 cameras directly, but with an additional ZOSI PoE switch (sold separately), you can expand to 16 channels for larger surveillance coverage. Easily add more ZOSI 8MP/5MP PoE cameras (bullet or dome) for flexible security scaling.
• 【Crisp 4K Video & 100ft Night Vision】--Experience ultra-clear 8MP 4K resolution with H.265+ compression for sharper details and 50% less storage usage. Built-in IR LEDs provide 100ft night vision in total darkness, while 3D DNR reduces noise for cleaner footage day and night.
• 【One-Way Audio & Metal Weatherproof Design】--The built-in microphone lets you listen in remotely (one-way audio), while the aluminum metal housing ensures IP66-rated weatherproof durability. Ideal for indoor/outdoor use in any conditions.
• 【Smart Person/Vehicle Detection & Instant Alerts】--Advanced AI accurately distinguishes people & vehicles from other motion, reducing false alerts by 90%. Get real-time notifications via app alerts, emails, or siren alarms when threats are detected—ensuring you never miss critical events.
• 【AI-Powered Hourly People Counting】--This system automatically counts people entering and exiting any space (stores, offices, venues, etc.), providing reliable hourly data to optimize operations, improve customer experience, and enhance security.