[4K Ultra HD and Color Night Vision] ZOSI 4K Ultra HD records with high pixel count for clearer details, and can digitally zoom in on objects far away without losing any quality of 4K resolution. Up to 100ft of color night vision ensures clear visibility day or night, securing your home all day.

[Person Vehicle Detection with Smart Alerts] Accurately detect people and vehicles, the camera is smart enough to differentiate them from other objects and reduce unnecessary notifications. You will receive instant app push notifications, email alerts, and sound alarms (siren) when motion events are detected.

[Two-Way Audio and Remote Access] ZOSI PoE camera has built-in microphone and speaker for you to stay connected with your family. You can talk to your children or tell your dog to stop barking, or greet the delivery person through the free Zosi smart app on your mobile phone for real-time viewing and playback anytime, anywhere.

[8 Ports NVR Upgrade 16CH Expandable] This 4K 8-channel NVR can expand to support up to 8 PoE cameras, and with the additional purchase of a PoE switch (not included), you can upgrade to a 16-channel system. It offers flexibility to add more (ZOSI only) 8MP, 5MP or 4MP PoE bullet or dome cameras.

[Continuous 24/7 Recording] With a built-in 2TB security-grade hard drive, users can rely on continuous 24/7 recording and support long-term recording and USB backup. ZOSI Smart PoE security camera system makes your home safer.