4K 8MP Ultra HD & color night vision: 4 times resolution of 1080P. The Ultra HD 4K CMOS image sensor can capture more light and improve color， contrast and low-light performance， record sharper details with the high Pixel count. You're able to digitally zoom into far away objects without losing any quality

Trully digital plug and play PoE system: power， video and audio run through one single POE cable. No more power cable， not only lower the risk of electric leakage but also easy to set up. Videos from the IP camera system will not be degraded or destroyed during transmition， the digital signal will keep a real 8mp high-definition image via ethernet cables

AI person vehicle detection， Instant alerts. Precisely detect person and vehicle from other objects， safely reduce unwanted notifications. You will receive instant app push notifications， email alerts and/or sound alarms (siren) when motion events are detected

Remote access， smart light alarm. Free ZOSI smart app for live view and playback on smartphone/tablet/PC with wi-fi/4G/3G/2G anywhere anytime. The cameras are always ready to react to any potential danger via smart light alarm system， sensitive triggered by human motion events or controlled manually to keep troubles away

2-Way audio: the POE ip camera built-in mic and speaker let you stay in touch with your household， so you can talk to your kids or tell your dog to stop barking， or say hello to the delivery man. With audio recording feature， you can keep the significant information.

No monthly fee. Continuous 24/7 recording with massive 4TB hard drive for reliable 24/7 recording， support backup by USB. NVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external Hard drive

Customize cameras with different record modes， ZOSI NVR offers 4 kinds recording modes to meet your needs: record footage 24/7 continuously， record during scheduled times， only record when detect motion， recycle record， you can customize each camera with different recording modes