http://www.supercircuits.com/Security-Camera-Systems/ - A camera system can provide vital information in case criminal activity occurs in your home. There are many types of video surveillance equipment you can use such as a nanny cam, spy camera, lipstick camera and IP camera. Many of the cameras can be placed in discreet places where no one will see. To understand how to use video surveillance equipment, start by deciding which camera system to use.