Since the equipment for cctv video surveillance equipment has undergone changes during the evolution of the technology including compact size of cameras, and improved performance of image sensor, as well as video recorder and more, thus we write an update guide to you on how to buy these equipment on the basis of usage and requirements.

With rapid development of video surveillance technology, we think we should write some new tips on how to select the right surveillance systems for your business and residential. There are a wide range of options for selecting the video surveillance systems. Whether you already installed video surveillance system or you are looking for video surveillance systems, we thought below tips will help you to find the suitable video surveillance systems.

Every fresh people in video surveillance industry will ask this question-what's the difference between dome camera and bullet camera ?  These two kinds of camera are widely used in video surveillance systems. Normally, the bullet camera and dome camera can replace each other, they both can provide same function for your cctv system. If you got a 700 tv lines dome camera and a 700 tv lines bullet camera, they provide same image resolution and functions. There are not big difference between these two kinds of camera, but do with some difference.