Looking for a Security Camera System? Need a Surveillance Camera for a unique CCTV Application? Ellipse Security is the place to buy surveillance equipment while receiving friendly and expert advice along with our satisfaction guarantee. We know it can be confusing with all of the new CCTV formats. Should you choose IP vs HD, TVI, CVI, AHD or Analog? We are here to help you find the best fit for your CCTV and surveillance needs.