ZOSI 6-Pack 4K PoE Security Camera System with 2TB Hard Drive, 4X 5MP Dome + 2X 8MP Bullet IP Cameras, Night Vision, Remote Access, for Indoor Outdoor Home Surveillance.

4K 8 Ports NVR Upgrade 16CH ExpandableThis 4K 8-port NVR can expand up to 8 PoE cameras. If you additional purchase a PoE switch (not included), you can update to 16 channel system. It provides you with the flexibility to expand additional cameras. You can add more (ZOSI only) 8MP, 5MP or 2MP POE bullet heads or dome cameras.
4pcs Weatherproof Dome Camera, 80ft Night VisionOur weatherproof metal dome cameras are constructed with aluminum materials, making them suitable for both outdoor and indoor installations. With the camera's automatic IR-CUT filter, you can get a sharp and crisp image day or night. These cameras offer up to 80ft of night vision in total darkness and up to 130ft of night vision in ambient light. When the ambient light is more than 3.0Lux, the night vision is in color.
Remote Access & Motion Detection & Instant alertsEnjoy the convenience of remote access and monitoring through our free app on your mobile phone, no matter where you are. With the app, you can also customize specific motion detection zones for each camera to minimize false alerts.
One-Way Audio--With built-in microphone in the camera It can support a one-way audio, you can hear the other party talking, but not the conversation.allowing you to capture clear, detailed sound alongside high-definition video. This feature provides critical audio evidence in security events, enhancing surveillance accuracy.
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 when threats are detectedensuring you never miss critical events.