Security Cameras: Why Everyone Should Have Them
telephones, and even in the frames of artwork hanging on the wall. These security cameras are generally used to monitor activity inside the home. Some outdoor systems leave one or two cameras exposed as a deterrent, while the other cameras capture happenings in other areas. These cameras can be connected to a VCR or DVR so you can review footage at your leisure.
It is also possible to have remote monitoring, allowing someone with the proper equipment installed on their personal computer to look in on a video surveillance system at another location. This is a feature offered to parents at a growing number of daycare centers, and is becoming increasingly popular for parents who want to check on their older kids who are home alone after school, etc.
Some surveillance cameras are designed to record sound as well as video, while others record only images.