ZOSI 4K Ultra HD Security Cameras System, 8 Channel H.265+ 4K Video NVR, 8 x 4K (8MP) Ip66 Bullet Weatherproof Surveillance Cameras, Motion Alert , 100ft Night Vision, with 2TB Hard Drive - 8TN-261W8-20-US

• 【4K 8.0MP Ultra High Definition and Starlight Night Vision】-- 4K (8MP) Ultra HD is 1.6X clearer than 5MP and 4X clearer than 1080p. With the starlight sensor and 100ft IR night vision, this 4K PoE camera provides a clearer night vision in low-light conditions. 【Stable Plug and Play PoE System】--A single ethernet cable runs power and video transmission simultaneously between the 4K NVR and 8MP IP camera, making it easier to set up. Unlike the CCTV DVR systems, videos from the IP camera system will not be degraded or destroyed by cables. The digital signal will keep a real 8mp high-definition image via ethernet cables. 【Customizable motion detection zone and Smart Light Alarm】-- This camera is alert and ready to react to any potential danger via a smart light alarm system. Be notified when there are unexpected movements. Smart notifications with images will be pushed to your smartphone via the ZOSI Smart app. You also can set up the detection zone from your DVR to minimize false alarms. 【View from anywhere anytime】-- The free App ZOSI smart lets you see all of your cameras in one place. Check in on your home or business wherever you have an internet connection. Free app for live view & Playback on smart devices with Wi-Fi or 2G/3G/4G anywhere anytime. 【Continuous 24/7 Recording with 2TB Hard Drive】– Built-in 2TB Security Grade Hard Drive, users are provided reliable 24/7 recording.Support ultra-long continuous recording and 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.