ViSo is a video surveillance system for all, with Simple installation and use. With a USB camera you can view your home directly on your mobile when you are in office or another place Only ViSo offers the unique technology that allows you to conveniently monitor your video-Webcam through your cellular phone from anywhere in the world! The wireless Multi-cam Professional system builds on the extraordinary success of CastSentinel, allowing simultaneous control of up to 4 wireless cameras in real-time through a GPRS/UMTS cell phone or PC, all without the installation of a PC card inside your computer. Sentinel is the Professional Video Surveillance System that lets you monitor your property and loved ones 24 hours a day, even in low light conditions.