4K ULTRA HD - Experience the difference that 4K resolution makes when it comes to your security COLOR NIGHT VISION - With Color Night Vision you'll see full color images in low-light conditions LOREX HOME APP - Access and control your system remotely from your mobile device using the app WEATHERPROOF - The cameras are rated IP67 and have aluminum housings for extra protection outside EASY POE INSTALLATION - The IP cameras only need a single Cat5e ethernet cable for power and video Lorex 4K Security Camera System, Fusion 16-channel 3TB NVR System with Indoor/Outdoor Wired IP POE Metal Bullet Cameras