Additional Details ------------------------------ Product description: NOCTURNAL 4 SECURITY CAMERA SYSTEM. Welcome to the next generation of Nocturnal security. Watch over your business like never before with this top performing professional-grade 16-channel security system featuring our latest Nocturnal 4 Bullet Security Cameras. With smooth Real-Time 4K recording, next level Color Night Vision, Smart Motion Detection, IK10 Vandal Resistance, ePoE technology, and IP67 rated weatherproof metal exteriors, these cameras will provide everything you need and more to deliver the best 24/7 surveillance for your business.