What’s Included - 16 Channel 4K IP NVR with built-in 16 RJ45 PoE Ports, 4MP Indoor/Outdoor IP Bullet Cameras (8 Pcs.) Pre-installed 4TB Video Surveillance Grade HDD, 100’ Cat 5e Cable (8 Pcs.) Key Features - 100’ Night Vision, 4K Recording and 4K Video Output compatible with 4K monitors, H.265 Compression, Smart Alerts via alarms and email notification, Hassle free software upgrade via Cloud, Corridor View Mode – Perfect for hallways, doors, windows. Remote Monitoring - With Revo Ultra “Mobile App” and “Browser Login”, you can view live feed, review past footage, get notifications instantly, can adjust settings, set alarms, check motion events, view multiple units at once and more. DIY Installation - We provide the necessary material such as videos and manuals so that you can install the system yourself. All you have to do is just follow some simple steps and you’re done. US Based Support & Warranty - We provide 2-Year FREE Warranty which includes parts replacement for free and lifetime technical support (email reply within 24 hours). You can also call us at: +1(866) 625-7386 (Mon: 8am-6pm CST, Tue-Fri: 8am-5pm CST).