Times are changing constantly. The requirements of safety and surveillance are also changing rapidly. Today, we get to hear about numerous reports of criminal activities. To provide safety and security to our homes, offices and properties we require the Security camera systems. These highly efficient gadgets were invented only a few decades ago. They are constantly becoming better and more efficient with the advancement in technology. There are innumerable choices of the cameras available in the market today. The modern day security cameras systems provide foolproof security and surveillance at pocket friendly prices.
Thankfully, gone are the days when one had to spend a fortune in order to install a security system. During those times, these devices were meant only for the rich and the famous. Today, these gadgets are readily available at affordable prices for the homeowners and entrepreneurs alike. There are some important aspects that should be looked into before buying any kind of security cameras systems. The needs of a commercial establishment are different from the domestic needs. Most of the residential camera systems involve outdoor cameras. The commercial systems make use of both outdoor as well as indoor cameras. The lighting requirements of the residential indoor camera differ from that of a commercial one.
The determining factor for the quality of the video light sensitivity and lens type would be the vastness of the area that has to be monitored. The area that has to be monitored is outdoors or indoors, whether it requires monitoring during the day or night is also to be considered. The distance between the area of concern and the lens of the camera determines the place for the installation the camera. This will also determine whether you need a wide angle lens or a telephoto. The camera angle and type are also determined by the length and width of the area that has to be monitored. For a wider coverage, one can opt for pant-tilt zoom or PTZ camera. If the area requires normal coverage, then a camera with normal focus and fixed base will work well. One has to also take into notice the lighting conditions of the area, as this will help one decide whether one requires installing a camera that automatically adjusts its lighting and recording or a camera that produces colour images during the day and white images during the night hours.