the DCs-930/930l is a unique and versatile surveillance solution for your home or small offce. Unlike a traditional webcam, the DCs-930/930l is a complete system with a built-in CPU and web server that transmits high quality video images for security and surveillance. simple installation and an intuitive web-based interface offer easy integration with your ethernet or 802.11n wireless network. the DCs-930/930l also comes with remote monitoring and motion detection features for a complete and cost-effective home security solution.