Lorex LW2702 7-Inch LCD Quad Digital Wireless Surveillance System If you have begun looking for a surveillance system you probably already know what to expect from many of them. The ones that supply everything that you need will typically include one or more cameras. It will also include either a receiver or a recorder unit. A recorder allows you to capture events that trigger your criteria. There are some kits that only supply additional components. They do not include all of the components necessary for a complete system. These can be useful in adding on to your existing security system. Once you have selected the core pieces that you Continue Reading