Before deciding to install the CCTV cameras, it is very important to plan the location of where you want to place your CCTV camera. While choosing the location for the cameras, you need to consider the light conditions. The CCTV camera image quality will low if is both low lights and too much bright light. In the case of low lighting, you will not get clear images and bright lights will add a glare to the images. In case, there are places which are always going to remain dark, you should consider installing infrared cameras or even black and white cameras.
Therefore, the quality of the CCTV camera will be depending on the particular use it is required for. You will need different types of cameras for monitoring outside premises as bright sunlight will be an issue and get different camera for indoors due to the low availability of light.
While planning where to place the CCTV, remember to check the placement of the cable which will carry the signal from the camera to the recorder and availability of power.