DVRCAM is an outdoor camera with D/N CCD sensor and a built-in DVR. Recording is made on SD memory card. The advantage obtained by using this camera is that no wiring is needed towards a recording device. Every camera is independent from the other ones. It is only required to supply low tension in order to activate automatic recording in contnuous mode. In order to display the captured images you need to extract SD card in the back of the camera and read it by a PC provided with a video player software. It is provided with 60 LED in order to get an optimate night capture: in fact, it is able to capture quite dark images up to 40m distance. It carries a 4/9mm varifocal lens.