Great for Home or Business, easy to install and operate, our line of professional SDI Indoor/Outdoor Security Cameras are built with Sony CCD chips and components. Both the Bullet style or the Vandal Proof Dome are availave with fixed lens for wide views or varifocal lens that allow you to adjust the focal lens for wider or closer views. They all incorporate IR LEDs for Night Vision Illumination they are Weatherproof and come with 2 years Warranty. Be confident that you are getting the best your money can buy or your money back!