4K means 4 times pixels of 1080p resolution， and that lead to sharper images and realistic color representation even when digitally zoom. It features our H.265+ 16CH 4K PoE NVR Recorder with audio recording and 16 x 8MP weatherproof IP cameras with Starlight color night vision in low light conditions and 100 ft. IR night vision in complete darkness， which offers you professional-grade security protection for your home or growing business

Truly plug and play， making it easier for beginners just connect the PoE IP camera to NVR with an Ethernet cable for both data and power transmission， more stable and reliable than wireless security system with 8 more open channels available， you can add extra ZOSI 2MP/4MP/5MP/8MP PoE IP Cameras to help you monitor your home/business

Your ZOSI camera comes with human motion-activated white LED warning lights that can trigger from your phone manually or triggered by human motion events， when the camera detects motion， instant notifications and email alerts with screenshot will be pushed to your smartphone directly as well

View and control your security system locally by connecting the system to a monitor without internet， or via free ZOSI Client software on tablet， PC， or via Smartphone APP (ZOSI Smart ) on mobile devices remotely.You can also playback significant evidence or funny videos records by searching different days， hours or minutes

Built-in 4TB Security Grade hard drive， your 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， and download the recording files for the USB backup

Package includes: 1 x16 CH 4K UHD NVR， 16 x8MP IP Bullet Cameras， 12 ft. x 60 ft. enthernet cables， 1 x48V 2.5A power supply， 1 x6.6 ft. HDMI cable， 1 x3.3 ft. enthernet cable， 1 xUSB mouse， 16 x mounting srew bags， 1 x quick start guide， 16 x mounting templates， 16 x warning sticker